BioStacks
Best for
Ingredients (2)
Folate
100%Dose
25000 mcg DFE
Target
400–800 mcg
Form
Premium
Vitamin B12
100%Dose
1000 mcg
Target
250–5000 mcg
Form
Premium
Other Ingredients (2)
HypromelloseCapsule
Plant-derived capsule material from cellulose
Rice FiberFiller
Insoluble dietary fiber isolated from rice, used as a plant-based bulking agent and flow/anti-caking aid.
How to Take It
Best taken in the morning
Many people prefer it earlier in the day; there's no evidence timing changes anything. Absorption is fine with or without food.
With or without food
On the label
For adults, take 1 capsule per day, preferably with a meal.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$29.99
Pricier than 80% of 160 vitamin B9 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.