Magnesium 300 mg

by Ancient Nutrition · capsule · 90 capsules

  • On the market (NIH)
  • UPC 8 16401 02336 0
  • DSLD label 309186
  • Serving 3 capsules
  • 30 servings

Magnesium 300 mg by Ancient Nutrition lists 13 ingredients, 2 with an amount per serving of 3 capsules, such as 25 mcg (1,000 IU) of vitamin D3 and 300 mg of magnesium; 11 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on April 23, 2024.

What is in Magnesium 300 mg?

Each row as the label prints it, per serving of 3 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).

Magnesium 300 mg: Supplement Facts rows against the market (DSLD label 309186, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin D3as Saccharomyces cerevisae1000 IU. Nutrient fermented from Saccharomyces cerevisiae25 mcg (1,000 IU)125%Vitamin D in Magnesium 300 mg against 14,175 products25 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg25 mcg

Higher than 59% of 14,175 products listing vitamin D (median 15 mcg).

MagnesiumEnzyme Activated Mineral300 mg71%Magnesium in Magnesium 300 mg against 14,003 products300 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg300 mg

Higher than 87% of 14,003 products listing magnesium (median 86 mg).

Ancient Nutrients TCM Blend450 mg
Beef Bone Brothin the blend, no amount given
Bovine Liverin the blend, no amount given
Rhodiola root extractOrganicin the blend, no amount given
Turmeric root extractOrganicin the blend, no amount given
Stinging Nettle root extractOrganicin the blend, no amount given
Chicken Bone Brothin the blend, no amount given
Cinnamon bark extractOrganicin the blend, no amount given
Lion's Mane Mushroom Extractin the blend, no amount given
Licorice root extractOrganicin the blend, no amount given
Skullcap root extractOrganicin the blend, no amount given
Wild Hake Roein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 309186 (entered April 23, 2024), 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; 11 ingredients sit inside a blend, so their amounts cannot be compared.

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 take 3 capsules per day.
Warnings
Contains: Fish (hake).
Produced on equipment that also processes peanuts, tree nuts, milk, soybean, wheat, sesame, shellfish, egg, fish.
Warning: If you are pregnant, nursing, allergic, have a medical condition, or taking any medications, consult a doctor before using this or any other dietary supplement.
Do not use if inner safety seal is broken or missing.
Keep out of reach of children.
Notice: Use this product as a food supplement only. Do not use for weight reduction.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 309186.

What else is on the label?

Other ingredients: Beef Gelatin.

How many labels does Magnesium 300 mg have?

2 labels are on file under this name since January 24, 2024: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 309186 (current) Entered April 23, 2024 · on the market · 90 capsules · UPC 8 16401 02336 0
  2. Label 305771 Entered January 24, 2024 · off the market May 26, 2023 · 90 capsules · UPC 8 16401 02336 0

DSLD also links this label to: Ancient Nutrients Magnesium (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 Ancient Nutrition, LLC (distributor), Summertown, TN. All Ancient Nutrition products.

Where next?