What it is
Fast-melt probiotic, 2.1B CFU across three strains.
Why Isagenix makes this one
What it was built to do
A probiotic needing no water, refrigeration or swallowing, so it works for kids and travel.
What actually makes it different
2.1B CFU from three named strains in an oral rapid-melt stick, shelf-stable, 2 calories.
Who it suits
Ages 4+, once daily on an empty stomach; the family and travel option.
The dividing line
WITHIN: 2.1B melted on the tongue versus 8B mixed into water. The brand never says which to pick.
Details the shop page leaves out
- 2.1 billion CFU from three named strains — B. animalis, L. acidophilus and L. rhamnosus. Poured straight onto the tongue, once daily, ideally on an empty stomach. No refrigeration, no water.
Where the brand does not explain itself
This product and WITHIN overlap enough that most buyers ask which one they need. Isagenix publishes no rationale for both existing and no guidance on choosing between them. We are not going to invent one. What we can tell you is what actually differs, which is the dividing line above — and that if the brand had a cleaner answer, it would be on their page and not only on ours.
At a glance
| Category | Daily Nutrition |
|---|---|
| Format | Box |
| Size | 30 sticks |
| Retail price | $60 |
| Cost per stick | $2.00 |
Flavors and variants
- Honeydew
What it costs
$60 at retail. Isagenix also runs Preferred Customer and Subscription pricing, which are lower — you choose your tier on the storefront at checkout, so the number quoted here is the one that is true for everyone before that choice.
Isagenix suggests a minimum age of 4 and over for this product — the company’s guidance, not medical advice.
Check the label on the pack you receive before relying on any allergen summary. Full allergen and manufacturing statement.
Where to buy it
Shop the storefront — we do not yet have a direct link for this item, so this opens the store and you can search it there.
Everything in the line, priced side by side, is on the shop page.
Others in Daily Nutrition
Jaylan Jones is an Independent Isagenix Brand Partner. As a Brand Partner we earn from qualifying purchases made through links on this page. Prices are US retail, sourced April 2026, and may have changed. This is an independent site and is not the official company store.