BioStacks
Best for
Ingredients (15)
Folate
100%Dose
1000 mcg DFE
Target
400–800 mcg
Form
Premium
Vitamin D3
100%Dose
2000 IU
Target
1000–5000 IU
Form
Premium
Iodine
100%Dose
200 mcg
Target
150–500 mcg
Form
Premium
Vitamin K2
100%Dose
90 mcg
Target
90–200 mcg
Form
Premium
Iron
53%Dose
8 mg
Target
15–45 mg
Form
Premium
Other Ingredients (5)
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
LeucineFlow Aid
Branched-chain amino acid used as a processing aid
Capsule ShellCapsule
Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.
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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.