BioStacks
Best for
Ingredients (16)
Vitamin B6
31%Dose
0.4 mg
Target
1.3–25 mg
Form
—
Niacin
16%Dose
4 mg
Target
25–500 mg
Form
—
Biotin
1%Dose
7.5 mcg
Target
1000–5000 mcg
Form
—
Pantothenic Acid
2%Dose
1 mg
Target
50–500 mg
Form
—
Riboflavin
1%Dose
0.3 mg
Target
25–100 mg
Form
Budget
Other Ingredients (5)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Thiamine HydrochlorideVitamin
Stable salt form of vitamin B1 used for fortification; supports carbohydrate metabolism and nerve function
Ascorbic AcidAntioxidant
Vitamin C used as an antioxidant preservative in supplements to prevent oxidation
Magnesium CitrateMineral
Magnesium salt with bioavailable citrate form
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
As a dietary supplement, take 1 capsule per day.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$25.59
Pricier than 86% of 57 vitamin B1 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. studied 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.