BioStacks
Best for
Ingredients (4)
White Kidney Bean
100%Dose
1000 mg
Target
1000–3000 mg
Form
—
Vitamin B6
6%Dose
1.4 mg
Target
25–100 mg
Form
—
Niacin
32%Dose
8 mg
Target
25–500 mg
Form
—
Vitamin B12
2%Dose
5 mcg
Target
250–5000 mcg
Form
Not listed
Other Ingredients (2)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
HypromelloseCapsule
Plant-derived capsule material from cellulose
How to Take It
Best taken in the morning
Many people prefer B-vitamins earlier in the day; take with food to avoid nausea.
With food
On the label
Take 2 capsules a day, 20 minutes before a high starch meal.
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: 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.