BioStacks
Best for
Ingredients (5)
Cognizin Citicoline
100%Dose
125 mg
Target
100–500 mg
Form
Premium
Acetyl-L-Carnitine
100%Dose
500 mg
Target
500–2000 mg
Form
—
Vitamin B6
40%Dose
10 mg
Target
25–100 mg
Form
Premium
Zinc
33%Dose
5 mg
Target
15–30 mg
Form
Standard
Sharp-PS Green Phosphatidylserine
33%Dose
100 mg
Target
300–800 mg
Form
Premium
Other Ingredients (2)
Hypoallergenic Plant FiberFiller
Plant-derived cellulose fiber used as a hypoallergenic filler, common in Thorne and Pure Encapsulations products
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.