Dr. William Stone, DC, CHHC
Certified Nutritional Consultant
Iris Analysis Practitioner | Holistic Health Expert
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This is a professional-grade product. Purchase requires prior guidance from a qualified healthcare practitioner or a consultation with one of ours.
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Maria Tabone,
please call 1-800-622-8877 ext. 1 for assistance.
Certified Nutritional Consultant
Iris Analysis Practitioner | Holistic Health Expert
Integrative Nutritionist | Functional Nutrition Coach
Ayurveda Practitioner | Herbalist

Membrin is a specialized formula combining Ginkgo biloba, vinpocetine, and huperzine alkaloids. Each capsule provides 120 mg of standardized Ginkgo biloba extract, 30 mg of vinpocetine, and 100 mcg of huperzine alkaloids.
1 capsule per day, or as recommended by your healthcare professional.
Natural Vegetable Capsules, Microcrystalline Cellulose, and Magnesium Stearate.
Do not consume this product if you are pregnant or nursing.
| Supplement Facts | ||
| Serving Size: 1 capsule | ||
| Servings Per Container: 30 | ||
| Amount Per Serving | % Daily Value | |
|---|---|---|
| Ginkgo biloba USP (Powdered Ginkgo Extract) (Leaf) (Standardized to contain 22% Flavonol Glycosides and 5.4% Terpene Lactones) |
120 mg | * |
| Vinpocetine | 30 mg | * |
| Huperzine Alkaloids (from Huperzia serrata Leaf Extract) |
100 mcg | * |
| * Daily Value not established | ||