Sea Calcium
by Higher Nature · tablet or pill · 180 tablets
- On the market (NIH)
- UPC 5 031013 101298
- DSLD label 245797
- Serving 2 to 6 tablets; amounts per 2 tablets
- 13.3 servings
Sea Calcium by Higher Nature lists 2 ingredients, 2 with an amount per serving of 2 tablets, such as 1,000 mg of calcified seaweed. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2021.
What is in Sea Calcium?
Each row as the label prints it, per serving of 2 tablets. 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 |
|---|---|---|---|
| calcified Seaweedcalcified Seaweed Note: of which | 1,000 mg | ||
| Calcium | 300 mg | 38% | Higher than 77% of 17,831 products listing calcium (median 115 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 245797 (entered March 25, 2021), 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?
1 product lists the very same ingredients; the nearest amounts come first.
- Sea Calcium 500 mgHigher Nature · off the market same ingredients
- Red Mineral AlgaeNOW · off the market 2 shared, 71% alike
- Seaweed SupremeMaxi Health 1 shared, 63% alike
- Collagen Type IILuckyVitamin 2 shared, 48% alike
- Uc-IiNOW 1 shared, 39% alike
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 2-6 tablets a day with meals. Do not exceed recommended daily intake. Sea calcium is best taken with vitamin D.
- Warnings
- Do not exceed recommended daily intake.
- Food supplements should not be used as a substitute for a varied and balanced diet and healthy lifestyle.
- Storage: Store in a cool, dry place out of reach of children.
- Allergens and what it does not contain
- Free From: Artificial colours, flavourings or preservatives, dairy products, gluten, lactose, salt, soya, sugar, wheat, yeast.
Source: label statements in DSLD label 245797.
What else is on the label?
Other ingredients: natural Lithothamnion calcarea, Cellulose, Magnesium Stearate.
How many labels does Sea Calcium have?
3 labels are on file under this name since April 23, 2020: other sizes, label designs and reformulations. The current one leads this page.
- Label 245797 (current) Entered March 25, 2021 · on the market · 180 tablets · UPC 5 031013 101298
- Label 228523 Entered June 24, 2020 · on the market · 180 tablets · UPC 5 031013 101298
- Label 217163 Entered April 23, 2020 · off the market May 7, 2020 · 180 tablets · UPC 5 031013 101298
DSLD also links this label to: Sea Calcium 500 mg (image difference, same product), Sea Calcium 500 mg (image difference, same product), Sea Calcium 500 mg (image difference, same product), Sea Calcium 500 mg (image 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 Higher Nature Ltd (manufacturer), Horam, East Sussex, UK. All Higher Nature products.