Natural Oyster Shell Calcium 500 mg + Vitamin D
by FDC · tablet or pill · 75 tablets
- Off the market since October 2023 (NIH)
- DSLD label 207928
- Serving 0 not present
Natural Oyster Shell Calcium 500 mg + Vitamin D by FDC lists one ingredient: 200 IU (5 mcg) of vitamin D per serving of 0 not present. Its current label entered the NIH Dietary Supplement Label Database on November 21, 2019.
What is in Natural Oyster Shell Calcium 500 mg + Vitamin D?
Each row as the label prints it, per serving of 0 not present. 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 |
|---|---|---|---|
| natural Oyster Shell Calcium | 500 mg | ||
| Vitamin D | 200 IU (5 mcg) | 25%* | 83% of 14,175 products listing vitamin D give more (median 15 mcg). |
* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.
Source: NIH ODS Dietary Supplement Label Database, label 207928 (entered November 21, 2019), version 9.4.0. See the label on DSLD. 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 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.
- Ryukyu Coral CalciumNatural Guardian · off the market same ingredients
- Vitamin Liquid D3 Drops 200 IU Natural Orange FlavorNature's Plus Source of Life Animal Parade · off the market same ingredients
- Yum-Yum D3 Liquid 200 IU Lemon FlavorJarrow Formulas · off the market same ingredients
- Baby D3 200 IUSuperior Source same ingredients
- Vitamin D3 SoftgelKR · off the market same ingredients
- Vitamin D-3 400GNC · off the market 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.
How many labels does Natural Oyster Shell Calcium 500 mg + Vitamin D have?
One label is on file, entered on November 21, 2019.
- Label 207928 (current) Entered November 21, 2019 · off the market October 16, 2023 · 75 tablets
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names FDC (manufacturer). All FDC products.