BioStacks
Best for
Ingredients (12)
Niacin
100%Dose
100 mg ne
Target
25–500 mg
Form
—
Vitamin B5
100%Dose
100 mg
Target
50–500 mg
Form
—
Vitamin B6
100%Dose
100 mg
Target
25–100 mg
Form
Premium
Vitamin B12
40%Dose
100 mcg
Target
250–5000 mcg
Form
Premium
Riboflavin
100%Dose
100 mg
Target
25–100 mg
Form
Budget
Other Ingredients (2)
HypromelloseCapsule
Plant-derived capsule material from cellulose
Purified WaterSolvent
Water meeting USP specifications used as solvent/vehicle in gummies and liquids
How to Take It
Take it anytime
No evidence a formula this broad works better at any particular hour. Take it with food — the niacin and choline in it are what makes this kind of product feel nauseating on an empty stomach.
With food
On the label
As a dietary supplement, take 2 capsules daily, or as directed by your physician.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$15.99
Near the median of 61 vitamin B2 supplements
Track this supplement in your stack
Get personalized insights, interactions, and coverage recommendations.
Get Started FreeSimilar Supplements
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.