PlainVitamins

Alpha-GPC

by BulkSupplements.com · powder · 500 grams

  • On the market (NIH)
  • UPC X0023NKVEN
  • DSLD label 310645
  • Serving 600 mg (about 1/4 tsp)
  • 833 servings

Alpha-GPC by BulkSupplements.com lists 3 ingredients, 3 with an amount per serving of 600 mg, such as 300 mg of alpha-GPC, 60 mg of calcium and 47 mg of phosphorus. Its current label entered the NIH Dietary Supplement Label Database on March 22, 2024.

What is in Alpha-GPC?

Each row as the label prints it, per serving of 600 mg. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Alpha-GPC: Supplement Facts rows against the market (DSLD label 310645, January 2026 release)
IngredientAmount% DVAmong products listing it
Alpha-GPC300 mgAlpha-GPC in Alpha-GPC against 656 products300 mg per serving; the middle half of products list 150 mg to 300 mg, the median 200 mg.300 mg

Higher than 53% of 656 products listing alpha-GPC (median 200 mg). Per day at the most servings: 600 mg.

Calcium60 mg5%Calcium in Alpha-GPC against 17,831 products60 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg60 mg

68% of 17,831 products listing calcium give more (median 115 mg). Per day at the most servings: 120 mg.

Phosphorus47 mg4%Phosphorus in Alpha-GPC against 3,786 products47 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg47 mg

74% of 3,786 products listing phosphorus give more (median 90 mg). Per day at the most servings: 94 mg.

Source: NIH ODS Dietary Supplement Label Database, label 310645 (entered March 22, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records 1 to 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

3 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Suggested use: As a dietary supplement, take 600 mg (about 1/4 tsp) once or twice daily with water, or as directed by a physician.
Warnings
Always consult a physician before taking any dietary supplement.
Keep out of reach of children.
Allergens and what it does not contain
Free of: Sugar, soy, dairy, yeast, gluten
Storage
Contents are sold by weight, not volume. Settling may occur. Store in a dry, cool, dark place.

Source: label statements in DSLD label 310645.

What else is on the label?

Other ingredients: Dicalcium Phosphate.

How many labels does Alpha-GPC have?

8 labels are on file under this name since July 27, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 310645 (current) Entered March 22, 2024 · on the market · 500 grams · UPC X0023NKVEN
  2. Label 310644 Entered March 22, 2024 · off the market January 30, 2024 · 250 grams · UPC X0023NKUZD
  3. Label 310643 Entered March 22, 2024 · off the market January 30, 2024 · 100 grams · UPC X0023LT5RJ
  4. Label 310642 Entered March 22, 2024 · off the market January 30, 2024 · 1 kilogram · UPC X0023NKVK7
  5. Label 253643 Entered August 23, 2021 · off the market April 11, 2023 · 500 grams · UPC X0023NKVEN
  6. Label 253642 Entered August 23, 2021 · off the market April 11, 2023 · 250 grams · UPC X0023NKUZD
  7. Label 253635 Entered August 23, 2021 · off the market April 11, 2023 · 100 grams · UPC X0023LT5RJ
  8. Label 252615 Entered July 27, 2021 · off the market January 22, 2025 · 1 kg · UPC X0023NKVK7

DSLD also links this label to: Alpha-GPC Powder 300 mg (package size difference, same product), Alpha-GPC Powder 300 mg (package size difference, same product), Alpha-GPC Powder 300 mg (package size difference, same product).

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names BulkSupplements.com (distributor), Henderson, NV. All BulkSupplements.com products.

Where next?