BioStacks
Best for
Ingredients (2)
Lactobacillus rhamnosus GR-1®
100%Dose
1.1 billion cfu
Target
1–20 B CFU
Form
Standard
Lactobacillus reuteri RC-14®
100%Dose
1.1 billion cfu
Target
1–100 B CFU
Form
Standard
Other Ingredients
No other ingredients listed
How to Take It
Best taken in the morning
Live strains survive stomach acid best taken with or just before a meal — after a meal is the worst option. Consistency matters more than the clock.
With food
Keep it away from hot food or drink
On the label
Adults Take 1 capsule once a day, or as prescribed by a health professional. Take with food.
General guidance based on the ingredients, not a substitute for the label or your doctor.
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.