Key Minerals from Land & Sea

by Onnit · capsule · 120 capsules

  • On the market (NIH)
  • UPC 8 19444 01453 1
  • DSLD label 321551
  • Serving 4 capsules
  • 30 servings

Key Minerals from Land & Sea by Onnit lists 5 ingredients, 5 with an amount per serving of 4 capsules, such as 500 mg of calcium, 50 mcg of iodine, 250 mg of magnesium and 300 mcg of molybdenum. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2025.

What is in Key Minerals from Land & Sea?

Each row as the label prints it, per serving of 4 capsules. 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).

Key Minerals from Land & Sea: Supplement Facts rows against the market (DSLD label 321551, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Calcium Bisglycinate Chelate, DimaCalTRAACS calcium bisglycinate chelate500 mg38%Calcium in Key Minerals from Land & Sea against 17,831 products500 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg500 mg

Higher than 85% of 17,831 products listing calcium (median 115 mg).

Iodineas Kelp, Kelporganic kelp50 mcg33%Iodine in Key Minerals from Land & Sea against 6,382 products50 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg50 mcg

81% of 6,382 products listing iodine give more (median 150 mcg).

Magnesiumas Albion Dimagnesium Malate, Magnesium Bisglycinate ChelateTRAACS magnesium bisglycinate chelate250 mg60%Magnesium in Key Minerals from Land & Sea against 14,003 products250 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg250 mg

Higher than 83% of 14,003 products listing magnesium (median 86 mg).

Molybdenumas Molybdenum GlycinateTRAACS molybdenum glycinate chelate300 mcg667%Molybdenum in Key Minerals from Land & Sea against 4,390 products300 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg300 mcg

Higher than 98% of 4,390 products listing molybdenum (median 50 mcg).

Boronas Albion Bororganic Glycine4 mgBoron in Key Minerals from Land & Sea against 3,339 products4 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg4 mg

Higher than 93% of 3,339 products listing boron (median 1 mg).

Source: NIH ODS Dietary Supplement Label Database, label 321551 (entered March 25, 2025), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 300 mcg of molybdenum is higher than 98% of the 4,390 molybdenum products that print an amount; 89 list more.
  • Its 4 mg of boron is higher than 93% of the 3,339 boron products that print an amount; 213 list more.

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.

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: Adults, as a dietary supplement, take four capsules daily, preferably with a light meal.
Warnings
Consult a medical doctor before taking this or any other nutritional supplement if you are pregnant, nursing, have or suspect a medical condition, or are taking medications.
Keep out of reach of children.
Contains Fish (Cod, Herring), Shellfish (Shrimp, Lobster) (The organic kelp used in this product is a naturally sourced material that may contain fish and shellfish)
Allergens and what it does not contain
Gluten free Soy free
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 321551.

What else is on the label?

Other ingredients: Cellulose, Rice Bran Extract, Rice Husk Concentrate, Microcrystalline Cellulose, Aquamin F, Maltodextrin.

How many labels does Key Minerals from Land & Sea have?

3 labels are on file under this name since December 22, 2019: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 321551 (current) Entered March 25, 2025 · on the market · 120 capsules · UPC 8 19444 01453 1
  2. Label 256678 Entered September 24, 2021 · off the market July 14, 2023 · 120 capsules · UPC 8 19444 01453 1
  3. Label 208636 Entered December 22, 2019 · off the market June 21, 2021 · 120 capsules · UPC 8 19444 01453 1

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Onnit Labs, Inc. (distributor), Austin, Texas. All Onnit products.

Where next?