BioStacks
Best for
Ingredients (12)
Lactobacillus rhamnosus
100%Dose
4 billion cfu
Target
1–20 B CFU
Form
Standard
Lactobacillus casei
100%Dose
2 billion cfu
Target
1–20 B CFU
Form
Standard
Bifidobacterium bifidum
100%Dose
3 billion cfu
Target
1–100 B CFU
Form
Standard
Lactobacillus acidophilus
100%Dose
3 billion cfu
Target
1–100 B CFU
Form
Standard
Bifidobacterium longum
100%Dose
2 billion cfu
Target
1–100 B CFU
Form
Standard
Other Ingredients (5)
InulinFiller
Prebiotic soluble fiber from chicory root, used as a filler and flow agent in capsules and tablets
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Safflower Seed OilCarrier
Light, neutral oil from safflower seeds used as a carrier in softgels for fat-soluble nutrients
HypromelloseCapsule
Plant-derived capsule material from cellulose
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and 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. clinical 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.