O-Calcium 500 mg With Vitamin D
by Nature's Harmony · tablet or pill · 60 tablets
- On the market (NIH)
- UPC 0 63047 00591 9
- DSLD label 22041
- Serving 1 to 3 tablets; amounts per 1 tablet
O-Calcium 500 mg With Vitamin D by Nature's Harmony lists 3 ingredients, 3 with an amount per serving of 1 tablet, such as 300 mg of calcium, 200 mg of calcium and 5 mcg (200 IU) of vitamin D. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2013.
What is in O-Calcium 500 mg With Vitamin D?
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 |
|---|---|---|---|
| Calciumas Calcium Carbonate | 300 mg | 38%* | Higher than 85% of 17,831 products listing calcium (median 115 mg). |
| Calciumas Oyster | 200 mg | ||
| Vitamin Das CholecalciferolVitamin D (Form: cholecalciferol) Note: 200 IU | 5 mcg (200 IU) | 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 22041 (entered June 25, 2013), 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 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.
- 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
- Recommended Use: Calcium intake, when combined with sufficient Vitamin D, a healthy diet, and regular exercise, may reduce the risk of developing osteoporosis. Helps in the development and maintenance of bones and teeth. Helps in the absorption and use of calcium and phosphorus. Helps to prevent Vitamin D deficiency. Recommended Dose: Adults 19 to 50 years: Take 1 to 3 tablets daily. Children over 4 years old: Take 1 to 3 tablets daily. For best absorption, take with meals and a full glass of water or juice.
- Warnings
- DO NOT USE IF SEAL UNDER CAP IS BROKEN.
- Risk Information: Do not use if pregnant, breastfeeding or allergic to shellfish. Take a few hours before or after taking medications.
- KEEP OUT OF REACH OF CHILDREN.
- Risk Information: Do not use if pregnant, breastfeeding or allergic to shellfish.
- Allergens and what it does not contain
- This product does not contain dairy, egg, gluten or artificial colours, flavours, or preservatives.
- Storage
- STORE IN A COOL DRY PLACE.
Source: label statements in DSLD label 22041.
What else is on the label?
Other ingredients: Carnauba Wax, Cellulose, Crospovidone, Hypromellose, Magnesium Stearate, Maltodextrin, mineral oil, Polyethylene Glycol, Stearic Acid.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): SunOpta A healthy products company.
How many labels does O-Calcium 500 mg With Vitamin D have?
One label is on file, entered on June 25, 2013.
- Label 22041 (current) Entered June 25, 2013 · on the market · 60 tablets · UPC 0 63047 00591 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names SunOpta Inc. (manufacturer), Acton, ON. All Nature's Harmony products.