4.7
Rated 4.7 out of 5 stars
21 Reviews
pre + probiotic fastmelts

Travel + Defense

  • FastMelts
  • 30 servings
  • Icon Checkmark digestion support
  • Icon Checkmark immune protection
  • Icon Checkmark aids traveler's gut

Planning a big trip? Spend more time seeing the sights and less time hugging the toilet, with 30B shelf-stable probiotics that support immune defense, promote gut resilience, and provide relief from common digestive upsets when travelling.

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Benefits Icon Caret
  • Helps the stomach adapt to new environments
  • Provides digestive comfort on the go
  • Eases symptoms of Traveler's diarrhea
  • Promotes a strong immune system
  • Shelf-stable and individually packed for easy travel
  • Includes organic inulin to help probiotics thrive
  • Supports gut motility and movement
Active cultures Icon Caret

Bifidobacterium lactis BLa80, Weizmannia coagulans BC99, Bifidobacterium longum BL21, Lacticaseibacillus rhamnosus LRa05, Lactobacillus acidophilus LA85, Bifidobacterium breve BBr60

Other ingredients Icon Caret

Certified Organic Inulin, Organic Xylitol, Silicone Dioxide, Natural Flavors, Citric Acid

Travel + Defense
sugar
Travel + Defense
fast acting
Travel + Defense
key strains
Travel + Defense
shelf stable
Travel + Defense
natural flavors
Travel + Defense
PRODUCT OVERVIEW

Don't leave home without 'em.

Travelling enriches our lives in so many ways. It can also "enrich" your microbiome with some rather exotic strains. And when they sneak in it's goodbye sightseeing, hello bathroom.

We designed Travel + Defense so you could get ahead of your behind. Taken before and during travel, these 30 billion probiotics in a tasty tropical flavor help to support your immune system, boost gut health, and provide relief from those pesky digestive issues that can often arise on the road.

Bonus: we've also included strains that help promote your skin's natural UV protection. Bet you didn't know probiotics could do that! #beachvibes

instructions

How to take our FastMelts

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Step 1

Tear it.

Rip open an individual packet (make sure to dispose of it responsibly!)

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Step 2

Pour it.

Tip the powder directly into your mouth – no water required.

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Step 3

Live it.

The day’s yours for the taking. What’s on the cards?

We’re made better.

Travel + Defense

Only the absolute highest-quality ingredients are used in June Science products. Because achieving your best means starting with the best.

  • Non-GMO
  • Multiple Third Party Tests
  • cGMP Manufacturing Facility
  • Trademarked clinically-backed strains

gut
questions?

  • While most people tolerate probiotics well, some may experience mild side effects such as bloating, gas, or digestive discomfort when first starting the supplement. These symptoms typically subside as your body adjusts. If you experience any severe or persistent side effects, it's recommended to stop use and consult with a healthcare professional.

  • Results can vary depending on the individual and their specific health conditions. Some users may start to notice improvements in digestion and energy levels within a day to a couple of weeks. For benefits related to immune support and overall well-being, it may take a few weeks to a couple of months of consistent use to see noticeable changes.

  • No water is required. Our fastmelt sticks are designed to be enjoyed on-the-go, wherever you are! Simply pour the contents directly onto your tongue and the good bacteria will get straight to work.

  • You can take June Science probiotics with or without food. However, taking them with a meal can enhance the absorption and efficacy of the probiotics, as the food provides a buffer that protects the probiotics from stomach acid, ensuring they reach the intestines where they can be most effective. We recommend aiming to take them at the same time each day.Text

  • All our products undergo rigorous testing to ensure quality, safety, and efficacy. This includes testing for purity, potency, and the presence of active cultures. Additionally, each batch is tested for contaminants such as heavy metals, pathogens, and allergens.

4.7
Rated 4.7 out of 5 stars
Based on 21 reviews
Total 5 star reviews: 15 Total 4 star reviews: 6 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
21 reviews
  • ML
    Mike Likes I.
    I recommend this product
    Rated 5 out of 5 stars
    Mar 15, 2025
    Great for travel and full of flavor

    These little packs of flavored powder are very nicely packaged and add a little boost of flavor to your water. Since I travel often and you cant carry bottled water or drinks through airport security Ive been keeping these in my bag and use once past. They provide a lot of flavor (almost too much) to where I like to use only half a pack at a time when refilling my bottle. I like that they provide some vitamins and electrolytes back to your body which you often need when traveling over long periods.

  • PM
    Prime M.
    I recommend this product
    Rated 5 out of 5 stars
    Mar 12, 2025
    Easy to travel with

    The packets are small so easy to throw a bunch in your bag for travels or hiking trips. The flavor is much better than I anticipated. Some supplements leave a lot to be desired, but this is a good one. I haven't caught any bugs while using this, even though I have been in crowds.

  • EB
    E. B.
    I recommend this product
    Rated 5 out of 5 stars
    Mar 5, 2025
    I like the taste

    I will be using this when I travel. I tried a packet and actually like the taste. I did keep a glass of water on the ready in case I needed it, but I was fine just pouring the packet into my mouth and swallowing. I have only tried one packet, so don’t know yet how well it will work, but I have heard great things about this