BioStacks
Natural Factors

PS, 100 mg

1 Softgel · 120 servings · $0.42/serving

iHerbAmazon

Ingredients (1)

PhosphatidylserineFrom non-GMO Sunflower Lecithin, phosphatidylinositol, and phosphatidylethanolamine)

100%

Dose

100 mg

Target

100–1000 mg

Form

Standard

Other Ingredients (2)

Sunflower Seed OilCarrier

Common vegetable oil from sunflower seeds used as a carrier in softgels for fat-soluble nutrients

SoftgelCapsule

One-piece gelatin capsule shell with a plasticizer (typically glycerin), used to encapsulate liquid or oil-based 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.

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