BioStacks
Best for
Ingredients (7)
Zinc
100%Dose
15 mg
Target
15–30 mg
Form
Standard
Copper
100%Dose
2000 mcg
Target
1000–2000 mcg
Form
Standard
Pantothenic Acid
12%Dose
6 mg
Target
50–500 mg
Form
Premium
Niacin
72%Dose
18 mg
Target
25–500 mg
Form
Standard
Cynatine HNS Keratin
100%Dose
500 mg
Target
250–500 mg
Form
Premium
Other Ingredients (3)
Rice FlourFiller
Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.
Vegetable StearateLubricant
A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
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
Space it a couple of hours from Iron and Calcium
On the label
As a dietary supplement, take 2 capsules daily, or as directed by a healthcare practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$39.95
Pricier than 82% of 194 vitamin B6 supplements
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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.