Oyster Shell Calcium 500 mg + Vitamin D3
by Pharbest · tablet or pill · 1000 tablets
- On the market (NIH)
- UPC 3 73057 36111 1
- DSLD label 264579
- Serving 1 tablet
- 1000 servings
Oyster Shell Calcium 500 mg + Vitamin D3 by Pharbest lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 5 mcg (200 IU) of vitamin D and 500 mg of calcium. Its current label entered the NIH Dietary Supplement Label Database on December 18, 2021.
What is in Oyster Shell Calcium 500 mg + Vitamin D3?
Each row as the label prints it, per serving of 1 tablet. 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin Das Cholecalciferol200 IU | 5 mcg (200 IU) | 25% | 83% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 15 mcg. |
| Calciumas Oyster Shell | 500 mg | 38% | Higher than 85% of 17,831 products listing calcium (median 115 mg). Per day at the most servings: 1,500 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 264579 (entered December 18, 2021), 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 3 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?
6 products list the very same ingredients; the nearest amounts come first.
- Oyster Shell Calcium With Vitamin D 500 mgWindmill · off the market same ingredients
- Oyster Shell Calcium 500 mg With Vitamin DWindmill · off the market same ingredients
- Calcium 500 With DSunmark same ingredients
- Natural Oyster Shell Calcium 500 mg With Vitamin DLongs Wellness · off the market same ingredients
- Natural Calcium 500 mg With DSunmark same ingredients
- Calcium 500 mg Supplement With Vitamin DNature Made same ingredients
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
- Directions: Take one tablet up to three times daily with food or as directed by your doctor. Children under 4 years, ask a doctor. It is recommended to take the tablet with full glass of water.
- Warnings
- This package for household without young children
- Tamper Evident: Do not use if safety seal under cap is broken or missing
- Contains Shellfish
- Warnings: If pregnant or breast-feeding, ask a health professional before use.
- Package not child resistant. Keep out of the reach of children.
- Storage
- Store at room temperature. Keep tightly closed in a cool dry place.
Source: label statements in DSLD label 264579.
What else is on the label?
Other ingredients: Croscarmellose Sodium, FD&C Blue #1, FD&C Yellow #5, Hypromellose, Maltodextrin, Magnesium Stearate, Microcrystalline Cellulose, Polyethylene Glycol, Polyvinyl Alcohol, Talc, Titanium Dioxide.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Manufactured in the USA.
How many labels does Oyster Shell Calcium 500 mg + Vitamin D3 have?
One label is on file, entered on December 18, 2021.
- Label 264579 (current) Entered December 18, 2021 · on the market · 1000 tablets · UPC 3 73057 36111 1
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Ulai Health LLC. (distributor), Alexandria, VA. All Pharbest products.