BioStacks
Best for
Ingredients (10)
Mixed Tocopherols
100%Dose
130 mg
Target
50–268 mg
Form
Premium
Vitamin E
90%Dose
45 mg
Target
50–268 mg
Form
Premium
Phosphatidylcholine
30%Dose
30 mg
Target
100–500 mg
Form
Standard
DMAE
50%Dose
50 mg
Target
100–300 mg
Form
Budget
Phosphatidylserine
33%Dose
100 mg
Target
300–800 mg
Form
Budget
Other Ingredients (4)
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Whole Rice ConcentrateFiller
A rice-derived powder used as a natural, whole-food excipient in supplements
GelatinCapsule
Protein derived from collagen, used in traditional capsule shells
StarchBinder
Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules
How to Take It
Best taken in the morning
The Dimethylaminoethanol in it is what pulls this toward the morning. Take it with a meal containing fat — the vitamin E in it absorbs poorly without one.
With a meal containing fat
On the label
Use only as directed. Take 2 capsules daily with a meal or glass of water.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$41.51
Near the median of 32 PS 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.