BioStacks
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Ingredients (23)
Vitamin B12
100%Dose
1000 mcg
Target
250–5000 mcg
Form
Premium
natural Caffeine powder
100%Dose
100 mg
Target
100–400 mg
Form
—
Iodine
100%Dose
150 mcg
Target
150–500 mcg
Form
Premium
Vitamin B6
100%Dose
10 mg
Target
1.3–25 mg
Form
Premium
Chromium
100%Dose
200 mcg
Target
200–1000 mcg
Form
Premium
Other Ingredients (3)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
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
Contains Caffeine, which is stimulating — keep it to the morning. What's in this absorbs poorly without a fat-containing meal — take it with one.
With a meal containing fat
Keep it away from protein-heavy meals and iron-rich meals
Space it a couple of hours from Iron
On the label
As a dietary supplement, take 2 capsules daily with 8-12 oz. of water, preferably with or before a meal. Do not exceed recommended dose.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$29.99
Near the median of 798 multivitamins
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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.