PlainVitamins

MagDelay

by Major · tablet or pill · 60 tablets

  • On the market (NIH)
  • UPC 3 09047 91152 3
  • DSLD label 202241
  • Serving 2 tablets
  • 30 servings

MagDelay by Major lists 3 ingredients, 3 with an amount per serving of 2 tablets, such as 236 mg of calcium, 140 mg of magnesium and 400 mg of chloride. Its current label entered the NIH Dietary Supplement Label Database on May 28, 2019.

What is in MagDelay?

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).

MagDelay: Supplement Facts rows against the market (DSLD label 202241, January 2026 release)
IngredientAmount% DVAmong products listing it
Calcium236 mg24%Calcium in MagDelay against 17,831 products236 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg236 mg

Higher than 72% of 17,831 products listing calcium (median 115 mg).

Magnesium140 mg35%Magnesium in MagDelay against 14,003 products140 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg140 mg

Higher than 69% of 14,003 products listing magnesium (median 86 mg).

Chloride400 mg12%Chloride in MagDelay against 1,476 products400 mg per serving; the middle half of products list 60 mg to 183.5 mg, the median 75 mg.DV 2,300 mgUL 3,600 mg400 mg

Higher than 91% of 1,476 products listing chloride (median 75 mg).

Source: NIH ODS Dietary Supplement Label Database, label 202241 (entered May 28, 2019), 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?

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 400 mg of chloride is higher than 91% of the 1,476 chloride products that print an amount; 135 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
Directions: Swallow whole, do not chew or crush. Take with water. Adults - Take two tablets daily as a nutritional supplement, or as directed by a physician.
Warnings
As with any supplement, if you are pregnant, nursing or taking medication, ask a health professional before use.
Keep out of reach of children.
Tamper evident: Do not use if imprinted seal under cap is missing or broken.
Storage
Store tablets in original container with desiccant. Close cap tightly after each use. Store in a dry location at controlled room temperature 68(0)F-77(0)F (20(0)-25(0)C).

Source: label statements in DSLD label 202241.

What else is on the label?

Other ingredients: Calcium Carbonate, Dicalcium Phosphate, Hypromellose Phthalate, Cellulose, Talc, Titanium Dioxide, Croscarmellose Sodium, Stearic Acid, Povidone, Triacetin, Magnesium Stearate, Acacia, Maltodextrin, Hypromellose, Mineral Oil.

How many labels does MagDelay have?

One label is on file, entered on May 28, 2019.

  1. Label 202241 (current) Entered May 28, 2019 · on the market · 60 tablets · UPC 3 09047 91152 3

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

Who makes it?

The label names Major Pharmaceuticals (distributor), Livonia, MI. All Major products.

Where next?