BioStacks
Best for
Ingredients (2)
Vitamin B6
34%Dose
8.5 mg
Target
25–100 mg
Form
Premium
DL-Phenylalanine
100%Dose
1000 mg
Target
500–1500 mg
Form
—
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
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
On the label
Adults take one (1) capsule two (2) to three (3) times daily. Use can be decreased or discontinued as needed or directed. For best results, take thirty (30) minutes 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
$31.04
Pricier than 90% of 89 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.