PlainVitamins

Magnesium Bisglycinate 350 mg

by Natural Grocers by Vitamin Cottage · capsule · 120 veg capsules

  • On the market (NIH)
  • UPC 8 49327 00530 1
  • DSLD label 306257
  • Serving 4 capsules
  • 30 servings

Magnesium Bisglycinate 350 mg by Natural Grocers by Vitamin Cottage lists 2 ingredients, 2 with an amount per serving of 4 capsules, such as 30 mg of vitamin C and 350 mg of magnesium. Its current label entered the NIH Dietary Supplement Label Database on June 20, 2024.

What is in Magnesium Bisglycinate 350 mg?

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).

Magnesium Bisglycinate 350 mg: Supplement Facts rows against the market (DSLD label 306257, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Magnesium Ascorbate30 mg33%Vitamin C in Magnesium Bisglycinate 350 mg against 18,583 products30 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg30 mg

83% of 18,583 products listing vitamin C give more (median 100 mg).

Magnesiumas Magnesium Bisglycinate350 mg83%Magnesium in Magnesium Bisglycinate 350 mg against 14,003 products350 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg350 mg

Higher than 91% of 14,003 products listing magnesium (median 86 mg).

Source: NIH ODS Dietary Supplement Label Database, label 306257 (entered June 20, 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?

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 350 mg of magnesium is higher than 91% of the 14,003 magnesium products that print an amount; 1,247 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?

6 products list 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: As a dietary supplement, adults take four (4) veg capsules daily, or as directed by a health care professional.
Warnings
Caution: Consult your physician before use if you are pregnant, nursing, have a medical condition, taking any medications, or are planning any medical or surgical procedures.
Keep out of reach of children.
For serious adverse event reporting call (877) 455-2826.
Allergens and what it does not contain
GF (Gluten free)
Made without: Sugar, salt, dairy, yeast, wheat, gluten, soy, magnesium stearate, artificial preservatives, artificial colors or flavors.
Storage
Store in a cool, dry place and away from direct light.

Source: label statements in DSLD label 306257.

What else is on the label?

Other ingredients: Cellulose, Water, Silica, Rice Bran.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Good Manufacturing Practice; Made in a U.S. facility from global ingredients.

How many labels does Magnesium Bisglycinate 350 mg have?

One label is on file, entered on June 20, 2024.

  1. Label 306257 (current) Entered June 20, 2024 · on the market · 120 veg capsules · UPC 8 49327 00530 1

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

Who makes it?

The label names Vitamin Cottage Natural Food Markets, Inc. (distributor), Lakewood, CO. All Natural Grocers by Vitamin Cottage products.

Where next?