BioStacks
Best for
Ingredients (18)
Whey Protein concentrate
100%Dose
22 g
Target
20–30 g
Form
Standard
Biotin
3%Dose
30 mcg
Target
1000–5000 mcg
Form
—
Pantothenic Acid
2%Dose
1 mg
Target
50–500 mg
Form
Premium
Vitamin A
43%Dose
300 mcg RAE
Target
700–1500 mcg
Form
Budget
Vitamin B6
15%Dose
0.2 mg
Target
1.3–25 mg
Form
Premium
Other Ingredients (5)
XylitolSweetener
A FODMAP sugar alcohol that can cause GI distress (bloating, gas, diarrhea) at moderate doses (>10-20g/day), though supplement amounts are typically small. Extremely toxic to dogs — households with pets should store securely.
Natural FlavorsFlavor
Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.
Luo Han Guo ExtractSweetener
Monk fruit (luo han guo) extract used as a natural high-intensity sweetener
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
Xanthan GumThickener
Natural thickener from fermented carbohydrates
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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.