BioStacks
Best for
Ingredients (8)
Folate
100%Dose
680 mcg DFE
Target
400–800 mcg
Form
Premium
D-Chiro-Inositol
100%Dose
50 mg
Target
25–100 mg
Form
—
40:1 Inositol Blend
100%Dose
2050 mg
Target
2000–4000 mg
Form
—
Myo-Inositol
100%Dose
2000 mg
Target
2000–4000 mg
Form
—
PQQ
100%Dose
10 mg
Target
10–20 mg
Form
—
Other Ingredients (3)
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Sunflower LecithinEmulsifier
Non-GMO, non-allergenic emulsifier derived from sunflower seeds
How to Take It
Take it anytime
What's in this absorbs poorly without a fat-containing meal — take it with one.
With a meal containing fat
On the label
Adults take 4 capsules daily, or as recommended by your healthcare practitioner, with 8 ounces of water or your favorite beverage. May be taken with or without food.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$69.99
Pricier than 95% of 165 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.