PlainVitamins

Oyster Extract

by BulkSupplements.com · powder · 1 kilogram

  • On the market (NIH)
  • UPC X001QJPX7P
  • DSLD label 294582
  • Serving 500 milligrams (about 1/5 tsp)
  • 2000 servings

Oyster Extract by BulkSupplements.com lists one ingredient: 500 mg of oyster shell extract per serving of 500 milligrams. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2023.

What is in Oyster Extract?

Each row as the label prints it, per serving of 500 milligrams. 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).

Oyster Extract: Supplement Facts rows against the market (DSLD label 294582, January 2026 release)
IngredientAmount% DVAmong products listing it
Oyster Shell Extract500 mgOyster in Oyster Extract against 48 products500 mg per serving; the middle half of products list 35 mg to 500 mg, the median 100 mg.500 mg

Higher than 69% of 48 products listing oyster (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 294582 (entered September 25, 2023), 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 one serving 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?

6 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 500 mg (about 1/5 tsp) once daily, or as directed by a physician.
Warnings
Allergen information: Contains shellfish
Always consult a physician before taking any dietary supplement.
Keep out of reach of children.
Allergens and what it does not contain
Free of: Added sugar, soy, dairy, yeast, gluten, additives
Storage
Store in a dry, cool place

Source: label statements in DSLD label 294582.

What else is on the label?

Other ingredients: None.

How many labels does Oyster Extract have?

11 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 311226 Entered April 23, 2024 · off the market January 30, 2024 · 500 grams · UPC X001QMI117
  2. Label 311225 Entered April 23, 2024 · off the market January 30, 2024 · 250 grams · UPC X001QK962H
  3. Label 311224 Entered April 23, 2024 · off the market January 30, 2024 · 1 kilogram · UPC X001QJPX7P
  4. Label 294582 (current) Entered September 25, 2023 · on the market · 1 kilogram · UPC X001QJPX7P
  5. Label 294581 Entered July 18, 2023 · on the market · 100 grams · UPC X001QJKM3F
  6. Label 294580 Entered July 18, 2023 · on the market · 250 grams · UPC X001QK962H
  7. Label 294579 Entered July 18, 2023 · off the market April 11, 2023 · 500 grams · UPC X001QMI117
  8. Label 255031 Entered September 24, 2021 · on the market · 500 grams · UPC X001QMI117
  9. Label 255030 Entered September 24, 2021 · on the market · 250 grams · UPC X001QK962H
  10. Label 255029 Entered September 24, 2021 · on the market · 100 grams · UPC X001QJKM3F
  11. Label 252657 Entered July 27, 2021 · on the market · 1 kg · UPC X001QJPX7P

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?