Healthy Holiday Travel Pack: Must-Have Items for the Season

by WellnessWithForever

11/17/202517 min read

Did you know that 80% of travelers experience some form of health disruption during their holiday trips? From digestive upset to weakened immunity, travel can take a serious toll on your wellbeing. But it doesn't have to ruin your vacation.

The holiday season is the busiest travel time of the year. Airports are crowded, schedules are hectic, and your normal health routine goes out the window. This combination creates the perfect storm for getting sick or feeling run down.

Your body faces unique challenges during travel. Changes in climate, time zones, diet, and routine stress your immune system. Airplane cabin air is notoriously dry and full of germs. Hotel beds disrupt your sleep patterns. Restaurant meals often lack the nutrients your body needs.

Forever Living products offer portable, effective solutions to keep you healthy throughout your holiday travels. These carefully selected supplements and wellness essentials fit easily in your luggage and provide comprehensive support for your body's needs on the road.

Key Takeaways

  • Travel stress weakens your immune system and disrupts digestive health

  • Portable supplements can maintain your wellness routine anywhere

  • Proper hydration and nutrition are critical during holiday travel

  • Natural products support immunity, digestion, and energy levels

  • Preparing a travel health pack prevents common vacation illnesses

Understanding Travel Health Challenges

Traveling during the holidays puts extraordinary stress on your body. It's not just about changing locations. Your entire physiological system must adapt to new environments, schedules, and exposures that challenge your health.

Most people accept feeling less than optimal during travel. They think digestive issues, fatigue, and catching colds are just part of the experience. But with the right preparation and support, you can maintain your health and energy throughout your trip.

Impact of Air Travel on Your Body

Airplane cabins are harsh environments for your body. The humidity level drops to 10-20%, compared to the comfortable 30-65% you're used to. This extreme dryness dehydrates your skin, respiratory system, and mucous membranes that protect you from germs.

Cabin pressure changes affect your sinuses, ears, and digestion. Many people experience bloating, gas, and discomfort during flights. The recycled air exposes you to numerous pathogens from other passengers in close quarters.

Sitting for extended periods reduces circulation and can lead to swollen feet, stiff joints, and deep vein thrombosis in severe cases. Your body needs movement and hydration to function properly, but air travel makes both challenging.

Stress and Immune System Function

Holiday travel is inherently stressful. Rushing to catch flights, navigating unfamiliar places, managing family dynamics, and breaking your normal routine all trigger your body's stress response. This releases cortisol, which directly suppresses immune function.

When your immune system is compromised, you're more susceptible to colds, flu, and other infections. Studies show that stress makes you up to three times more likely to catch a cold when exposed to viruses.

Sleep disruption from time zone changes and unfamiliar beds further weakens immunity. Your body produces critical immune cells during deep sleep, so poor sleep quality leaves you vulnerable to illness.

Digestive Disruption During Travel

Your digestive system is incredibly sensitive to changes in routine, diet, and stress. Travel checks all these boxes, which is why so many people experience constipation, diarrhea, bloating, or general discomfort during trips.

Restaurant meals are often higher in fat, salt, and sugar than your usual diet. You eat at irregular times and may skip meals when rushing between activities. These changes disrupt your gut microbiome and digestive processes.

Different water sources, new foods, and reduced fiber intake can cause immediate digestive distress. Some travelers experience these symptoms for the entire trip, significantly impacting their enjoyment and energy levels.

Building Your Holiday Travel Health Pack

Creating a comprehensive travel health pack ensures you have everything you need to maintain wellness during your trip. The key is choosing versatile, portable products that address multiple health needs without taking up too much luggage space.

Your travel health pack should support your immune system, maintain digestive health, keep you hydrated, and provide energy. These essentials form the foundation of staying healthy and feeling your best throughout your holiday travels.

Essential Supplements for Travel

Supplements are crucial for filling nutritional gaps when your diet isn't ideal. Travel makes it difficult to eat balanced meals consistently, and your body's increased stress means it needs even more nutrients than usual.

Choose supplements that are shelf-stable, don't require refrigeration, and come in portable packaging. Individual packets or small bottles work better than large containers that take up valuable luggage space.

Forever Daily multivitamin provides comprehensive nutritional insurance. This complete formula contains 55 perfectly balanced aloe-coated nutrients including vitamins, minerals, and phytonutrients. Taking it daily ensures your body has essential nutrients even when your diet isn't perfect.

Immune Support Products

Your immune system faces its biggest challenge during holiday travel. Crowded spaces, stress, poor sleep, and exposure to new pathogens all increase your risk of getting sick. Proactive immune support can make the difference between a healthy trip and a miserable one.

Forever Absorbent-C provides 60mg of vitamin C in a unique oat bran delivery system. Unlike regular vitamin C that passes through your system quickly, this formula provides sustained release for all-day immune support. Vitamin C is your immune system's most important nutrient.

Forever Bee Propolis is nature's powerful defender. Propolis is a resinous substance bees collect from plants to protect their hives from bacteria and viruses. It contains natural bioflavonoids and antioxidants that support your body's natural defenses. Take it at the first sign of a scratchy throat or when you know you'll be in crowded places.

Digestive Health Must-Haves

Maintaining digestive health during travel prevents discomfort and allows you to fully enjoy your trip. Your gut health also directly impacts your immune system and overall wellbeing, making digestive support a priority.

Forever Aloe Vera Gel is the cornerstone of travel digestive health. The mini bottles are TSA-approved and fit easily in your carry-on bag. Aloe vera soothes your digestive tract, reduces inflammation, and supports healthy gut function. Drink one mini bottle daily to maintain digestive comfort.

Forever Active Probiotic contains six beneficial bacterial strains that survive stomach acid and colonize your intestines. Travel disrupts your gut microbiome, and probiotics help maintain healthy bacterial balance. This supports digestion, nutrient absorption, and immune function all at once.

Forever Fiber provides a convenient way to maintain adequate fiber intake when your diet consists mainly of restaurant meals and travel snacks. Just one stick packet delivers soluble and insoluble fiber that supports regularity and digestive health.

Immunity Boosting Essentials for Holiday Travel

Protecting your immune system during holiday travel should be your top priority. Getting sick ruins vacations, causes you to miss important events, and can even affect others you're traveling with. Strong immunity keeps you healthy and enjoying every moment.

Your immune system works best when it has consistent support from multiple angles. Combining several immune-boosting products creates a powerful defense against the pathogens you'll encounter during travel.

Forever Immunoblend: Complete Immune Support

Forever Immunoblend is specifically formulated to support immune function. This powerful blend combines fructooligosaccharides, vitamins C and D, zinc, and lactoferrin to create comprehensive immune support.

Fructooligosaccharides are prebiotics that feed beneficial gut bacteria. Since 70% of your immune system lives in your gut, supporting your microbiome directly strengthens immunity. Lactoferrin is a protein that supports your body's natural defense system.

Take Forever Immunoblend daily starting a few days before your trip and throughout your travels. This proactive approach builds up your immune defenses before they're challenged by airport crowds and new environments.

Vitamin C for Sustained Protection

Vitamin C is essential for immune cell function and acts as a powerful antioxidant throughout your body. During travel stress, your vitamin C requirements increase significantly, making supplementation crucial.

Forever Absorbent-C provides 60mg of vitamin C in a unique oat bran complex that allows for gradual release. This means your body maintains optimal vitamin C levels throughout the day rather than experiencing a spike and rapid elimination.

Take one tablet with each meal during travel. The sustained release ensures your immune cells always have the vitamin C they need to function optimally. This simple step can dramatically reduce your risk of catching colds or flu during your trip.

Natural Bee Products for Defense

Bees create several substances with remarkable immune-supporting properties. These natural products have been used for centuries to maintain health and fight off infections.

Forever Bee Propolis acts as nature's defender. The bioflavonoids in propolis support immune function and have natural antimicrobial properties. Many travelers take propolis before flights and when they feel their immunity is challenged.

Forever Bee Honey is more than a sweetener. Raw honey contains enzymes, antioxidants, and compounds that support immune health. Add it to tea, take a spoonful directly, or use it as a natural energy source that also supports your body's defenses.

Royal jelly, available in Forever Royal Jelly, contains proteins, vitamins, and fatty acids that support overall health and vitality. It's been traditionally used to boost energy and support the body during times of stress, making it perfect for holiday travel.

Maintaining Energy and Vitality on the Road

Fatigue is one of the most common complaints during travel. Time zone changes, disrupted sleep, constant activity, and stress all drain your energy. Maintaining vitality ensures you can fully participate in holiday activities and enjoy your trip.

Natural energy support works with your body rather than providing artificial stimulation that leads to crashes. The right supplements provide sustained energy that keeps you going all day without jitters or fatigue.

B Vitamins for Natural Energy

B vitamins are essential for converting food into cellular energy. Every energy-producing reaction in your body requires B vitamins as cofactors. When you're deficient, you feel tired, foggy, and unmotivated.

Forever B12 Plus combines vitamin B12, folic acid, and vitamin B6 in optimal amounts. These three B vitamins work synergistically to support energy production, nervous system function, and mental clarity. B12 is especially important for combating travel fatigue.

Take Forever B12 Plus in the morning to support all-day energy. Many travelers report feeling noticeably more alert and energetic when supplementing with B vitamins, especially when dealing with jet lag or long travel days.

Forever Aloe Vera Gel for Hydration and Energy

Dehydration is a major but often overlooked cause of fatigue during travel. The dry cabin air, walking through airports, and forgetting to drink enough water all contribute to fluid deficits that sap your energy.

Forever Aloe Vera Gel provides hydration plus additional benefits. The polysaccharides in aloe support nutrient absorption, meaning your body can better extract energy from the foods you eat. Aloe also contains numerous vitamins and minerals that support overall vitality.

The travel-size bottles are perfect for flights and day trips. Drink one mini bottle with breakfast and another in the afternoon to maintain hydration and energy throughout your travels.

Omega-3s for Brain Function and Energy

Mental fatigue is just as debilitating as physical tiredness during travel. Brain fog, poor concentration, and decision fatigue all stem from your brain not getting the support it needs to function optimally.

Forever Arctic Sea provides high-quality omega-3 fatty acids that are essential for brain health. DHA and EPA support cognitive function, mental clarity, and even mood regulation during stressful times.

Taking omega-3s throughout your trip supports brain energy and helps you stay sharp for navigation, communication, and enjoying experiences. The anti-inflammatory properties also help your body cope with travel stress more effectively.

Skin and Beauty Care for Holiday Travel

Travel wreaks havoc on your skin. Dry airplane air, different climates, irregular sleep, and stress all show up on your face and body. Maintaining your skin health isn't just about appearance; it's about protecting your body's largest organ and first line of defense.

Healthy skin reflects overall health and helps you feel confident and comfortable during your travels. The right products keep your skin hydrated, protected, and glowing despite travel challenges.

Forever Aloe Vera Gelly for Skin Protection

Forever Aloe Vera Gelly is pure aloe vera in a tube, perfect for travel. This versatile product soothes dry skin, sunburn, minor irritations, and environmental damage. It's gentle enough for sensitive skin but powerful enough to provide real relief.

Apply aloe gelly to your face and hands after flights to rehydrate skin dried out by cabin air. Use it on sunburned areas if you're traveling to sunny destinations. The cooling, soothing effect is immediate, and the healing compounds in aloe support skin repair.

The tube is compact and TSA-approved, making it easy to carry in your personal item or purse. Many travelers find it's the one product they can't travel without.

Hydration from the Inside Out

Skin health starts from within. No amount of topical products can compensate for dehydration and nutrient deficiencies. Internal hydration and nutrition are the foundation of healthy, glowing skin.

Forever Aloe Vera Gel supports skin health from the inside. The vitamins, minerals, and polysaccharides in aloe nourish skin cells and support hydration at the cellular level. Drinking aloe daily gives your skin the internal support it needs to stay healthy during travel.

Forever Daily provides vitamins A, C, and E, all essential for skin health. These antioxidants protect skin cells from damage and support collagen production for firm, youthful skin.

Protecting Against Environmental Damage

Travel exposes your skin to new environments, climates, and pollution levels. Sun exposure increases when you're sightseeing or on beach vacations. Protecting your skin from environmental damage prevents premature aging and maintains healthy function.

Forever Aloe Sunscreen with SPF protection should be in every travel pack. Sun damage occurs even on cloudy days and in winter, so daily protection is essential. The aloe vera base soothes while protecting.

Forever Living's skin care line uses aloe vera as the first ingredient, providing protection and healing in every product. These stabilized aloe formulations support your skin's natural barriers and resilience.

Sleep and Recovery Support During Travel

Quality sleep is often the first casualty of holiday travel. Time zone changes, unfamiliar beds, noise, light, and stress all interfere with your ability to get restorative rest. Poor sleep compounds every other health challenge, making sleep support crucial.

Your body performs critical repair and immune functions during deep sleep. Without adequate rest, you're more likely to get sick, feel fatigued, and struggle with mood and cognitive function. Prioritizing sleep support can transform your travel experience.

Natural Sleep Support

Creating conditions for good sleep while traveling requires both environmental management and internal support. Your body needs help adjusting to new situations and maintaining its natural sleep-wake cycle.

Forever Therm contains green tea extract and other botanicals that support healthy metabolism. While primarily used for metabolic support, taking it in the morning can help regulate your energy levels throughout the day, supporting natural tiredness at bedtime.

Establishing a bedtime routine helps signal your body that it's time to sleep. Drink chamomile tea with Forever Bee Honey, which contains compounds that support relaxation. The natural sugars in honey help stabilize blood sugar throughout the night.

Dealing with Jet Lag

Jet lag occurs when you cross multiple time zones faster than your body can adjust. Your circadian rhythm becomes misaligned with local time, causing fatigue, insomnia, digestive issues, and poor concentration.

Forever B12 Plus supports your nervous system and helps regulate your sleep-wake cycle. Taking it in the morning at your destination helps your body adjust to local time more quickly.

Exposure to natural light at the right times is crucial for resetting your circadian rhythm. Combine light exposure with proper nutrition using Forever Daily to provide your body with the nutrients it needs to adapt.

Recovery and Restoration

Travel taxes your body, and recovery time is essential. Even if you're on vacation, your body needs support to repair and restore itself from the stresses of travel and increased activity.

Forever Aloe Vera Gel supports overall recovery by reducing inflammation and supporting digestive health. When your digestive system functions well, you absorb nutrients better, giving your body the building blocks it needs for repair.

Forever Arctic Sea's anti-inflammatory omega-3s support muscle recovery and reduce the general inflammation caused by travel stress. Taking it consistently helps your body bounce back more quickly from long days of activity.

Portable Wellness Products for Easy Packing

One of the biggest challenges of maintaining health during travel is fitting everything into your luggage. TSA restrictions, weight limits, and limited space mean you need to be strategic about what you pack and how you pack it.

Forever Living offers numerous products in travel-friendly formats designed specifically for people on the go. These portable options don't compromise on quality but make it easy to maintain your wellness routine anywhere.

TSA-Approved Travel Sizes

Forever Aloe Vera Gel mini bottles are perfectly sized for carry-on bags. Each bottle contains enough aloe for one serving, eliminating concerns about liquid restrictions. Pack several in your carry-on for use during flights and throughout your trip.

Many Forever Living supplements come in blister packs or small bottles that easily fit in toiletry bags. Organize your daily supplements in a pill organizer to save even more space and simplify your routine.

Multi-Purpose Products

Choose products that serve multiple purposes to maximize the value of limited packing space. Forever Aloe Vera Gelly works for skin hydration, minor burns, irritations, and even as an after-sun treatment. One tube covers multiple needs.

Forever Bee Honey serves as both a natural sweetener and an immune-supporting supplement. It provides quick energy, soothes sore throats, and supports overall health in one compact container.

Creating Travel Supplement Packs

Pre-pack your daily supplements in small bags or containers for each day of your trip. This eliminates confusion about what you've taken and prevents you from overpacking. You'll know exactly how many servings you need.

Include a variety of Forever Living products to address different health needs: Forever Daily for nutrition, Forever Absorbent-C for immunity, Forever Active Probiotic for digestion, and Forever B12 Plus for energy. This comprehensive approach keeps you healthy all trip long.

Holiday-Specific Health Concerns

The holiday season brings unique health challenges beyond typical travel issues. Winter weather, overindulgence in food and alcohol, family stress, and exposure to crowds celebrating together all impact your health in specific ways.

Preparing for these seasonal challenges ensures you stay healthy and enjoy the festivities. The right products and strategies address winter immunity, digestive stress from holiday meals, and maintaining balance during celebration season.

Winter Immunity Support

Winter is peak cold and flu season, and holiday travel puts you in contact with more people in enclosed spaces. Airports, airplanes, family gatherings, and holiday parties all increase your exposure to seasonal illnesses.

Forever Immunoblend becomes even more important during winter travel. The combination of immune-supporting nutrients provides comprehensive defense when you need it most. Start taking it a week before your trip for maximum benefit.

Forever Bee Propolis is particularly valuable during winter. Its natural antimicrobial properties have been used for centuries to support health during cold season. Many people take extra propolis during holiday travel as added insurance.

Managing Holiday Food Indulgence

Holiday meals are typically rich, heavy, and much larger than your usual portions. While enjoying traditional foods is part of celebration, the digestive consequences can make you uncomfortable and sluggish.

Forever Active Probiotic helps your digestive system handle rich holiday meals. Taking it daily maintains beneficial bacteria that support digestion of fats and complex foods. Your gut processes indulgent meals more efficiently when your microbiome is balanced.

Forever Fiber can offset the low fiber content of many holiday meals. Restaurant food and traditional holiday dishes often lack adequate fiber, leading to constipation and bloating. Supplementing with fiber keeps things moving smoothly.

Forever Aloe Vera Gel before big meals coats and soothes your digestive tract. This preparation helps prevent acid reflux, bloating, and discomfort from overeating. Many people find that aloe allows them to enjoy holiday meals without digestive consequences.

Stress Management During Family Travel

Family travel and gatherings, while joyful, can be emotionally and physically stressful. Managing relationships, meeting expectations, and coordinating schedules creates tension that affects your health and enjoyment.

Forever Arctic Sea's omega-3s support mood regulation and help your body handle stress more effectively. The anti-inflammatory effects reduce the physical impact of emotional stress on your body.

Maintaining your supplement routine provides stability and self-care during hectic times. Taking a few moments each morning to drink your aloe and take your vitamins creates a grounding ritual that supports both physical and mental health.

Creating Your Personalized Travel Pack

Your ideal travel health pack depends on your specific needs, destination, and travel style. While some products benefit everyone, customizing your pack ensures you have exactly what you need for your particular trip.

Consider your personal health vulnerabilities, the climate you're traveling to, the length of your trip, and any activities you'll be doing. This thoughtful approach creates a targeted travel pack that keeps you healthy and comfortable.

For Long-Haul International Flights

Long flights are particularly challenging for your body. Extended sitting, extreme dehydration, and crossing multiple time zones require specific support strategies.

Pack Forever Aloe Vera Gel mini bottles to drink every few hours during the flight. Bring Forever Absorbent-C to take before boarding and midway through long flights for immune protection. Forever B12 Plus supports your body through the stress and helps with jet lag recovery.

Don't forget Forever Aloe Vera Gelly for your skin. Apply it to your face, hands, and any dry areas during the flight to combat the extremely low humidity in airplane cabins.

For Beach and Sun Destinations

Tropical and beach destinations expose you to strong sun, heat, and different water and food sources. Your travel pack should emphasize sun protection, hydration, and digestive support.

Forever Aloe Vera Gel is essential for internal hydration in hot climates. Forever Aloe Sunscreen protects your skin from UV damage. Forever Aloe Vera Gelly provides relief for any sun exposure and keeps skin moisturized in dry, hot conditions.

Forever Active Probiotic is crucial when traveling to areas where water quality and food handling standards differ from home. Maintaining healthy gut bacteria provides a defensive barrier against food-borne pathogens.

For Cold Weather Destinations

Winter destinations and ski trips challenge your immunity and skin health. Cold, dry air affects your respiratory system and dehydrates your skin.

Forever Immunoblend and Forever Bee Propolis provide maximum immune support during winter travel. Forever Absorbent-C supports immune function and collagen production, which is important for skin resilience in harsh weather.

Forever Aloe Vera Gelly protects exposed skin from windburn and extreme cold. The moisturizing and healing properties help prevent chapped skin and lips.

For Adventure and Active Travel

If your holiday includes hiking, skiing, or other physical activities, your body needs extra support for energy, recovery, and potential minor injuries.

Forever Arctic Sea supports joint health and reduces inflammation from intense physical activity. Forever B12 Plus provides sustained energy for active days. Forever Lite Ultra protein powder helps with muscle recovery after demanding activities.

Forever Aloe Vera Gelly is invaluable for treating minor scrapes, blisters, and muscle soreness. Its natural anti-inflammatory and healing properties support quick recovery so you can keep enjoying your activities.

Conclusion

Healthy holiday travel isn't about luck or just hoping you don't get sick. It's about preparation, bringing the right products, and maintaining support for your body throughout your journey. A well-planned travel health pack makes all the difference between a vacation spent feeling great and one spent dealing with illness or discomfort.

Forever Living products provide comprehensive, portable solutions for every travel health challenge. From immune support to digestive health, energy to skin care, these natural supplements work with your body to maintain wellness no matter where you go.

The small effort of packing your Forever Living travel essentials pays enormous dividends in how you feel and how much you enjoy your holiday travels. You've invested time and money in your trip; investing a little more in your health ensures you get the full benefit of your vacation.

Start building your personalized travel pack today. Choose the Forever Living products that address your specific needs, pack them efficiently, and use them consistently throughout your trip. Your body will thank you with sustained energy, strong immunity, and the vitality to create wonderful holiday memories.

FAQ

What are the most essential Forever Living products for holiday travel?

The absolute essentials are Forever Aloe Vera Gel (mini bottles for digestion and hydration), Forever Daily (comprehensive nutrition), Forever Absorbent-C (immune support), and Forever Active Probiotic (digestive health). These four products address the most common travel health challenges: compromised immunity, digestive disruption, dehydration, and nutritional gaps from irregular eating.

How do I pack supplements for air travel?

Supplements in their original bottles or blister packs are allowed in both carry-on and checked luggage. Pre-organize daily doses in pill organizers to save space. Forever Aloe Vera Gel mini bottles are TSA-compliant for carry-on bags. Keep supplements in your carry-on so you have access during flights and in case checked luggage is lost.

Can Forever Living products prevent me from getting sick while traveling?

While no product can guarantee you won't get sick, Forever Living supplements significantly support your immune system and reduce your risk. Forever Immunoblend, Forever Absorbent-C, and Forever Bee Propolis all contain nutrients and compounds that support immune function. Combining these with good hygiene and adequate rest provides comprehensive protection.

How much aloe vera should I drink while traveling?

Drink at least one Forever Aloe Vera Gel mini bottle (330ml) daily during travel, preferably in the morning on an empty stomach. If you experience digestive stress from travel or rich meals, you can safely drink up to three mini bottles throughout the day. The soothing, balancing effects work best with consistent daily use.

Are Forever Living products safe to take through airport security?

Yes, Forever Living supplements are safe to take through security. Solid supplements have no restrictions. Forever Aloe Vera Gel mini bottles comply with TSA liquid limits (under 100ml/3.4oz each). Forever Aloe Vera Gelly tubes also meet size requirements. Keep liquids in a clear bag for easy security screening.

What should I take if I tend to get travel anxiety or stress?

Forever Arctic Sea omega-3s support healthy stress response and mood regulation. Forever B12 Plus supports nervous system function and helps manage the physical effects of stress. Maintaining your normal supplement routine also provides psychological comfort and stability during travel. Consider adding Forever Aloe Vera Gel, as gut health directly impacts mood and anxiety levels.

How do I maintain my wellness routine in different time zones?

Take your supplements based on your destination's local time once you arrive, not your home time zone. This helps your body adjust faster. Forever B12 Plus in the morning at your destination supports adjustment. Stay hydrated with Forever Aloe Vera Gel and get natural light exposure to help reset your circadian rhythm more quickly.

Can children take Forever Living products while traveling?

Many Forever Living products are suitable for children, but dosages should be adjusted based on age and weight. Forever Aloe Vera Gel, Forever Bee Honey, and Forever Daily (in reduced amounts) are generally safe for children. Forever Living also have Forever Kids which are supplements great for kids.Always consult with a healthcare provider before giving supplements to children, especially if they have any health conditions.

What if I forget to pack my Forever Living products?

Forever Living has a global presence with distributors in many countries. You may be able to purchase products at your destination. Alternatively, focus on the basics: stay hydrated with water, eat balanced meals with plenty of fruits and vegetables, get adequate sleep, and practice good hygiene. When you return home, resume your Forever Living routine immediately.

How long before my trip should I start taking immune support supplements?

Start taking Forever Immunoblend and Forever Absorbent-C at least 5-7 days before your trip for optimal benefit. This gives your immune system time to build up defenses before you're exposed to airport crowds and travel stress. Continue taking them throughout your trip and for a few days after returning home for comprehensive protection.