PlainVitamins

MSM 750

by Klaire Labs · capsule · 100 vegetarian capsules

  • Off the market since February 2025 (NIH)
  • UPC 8 28054 00720 8
  • DSLD label 322406
  • Serving 1 capsule
  • 100 servings

MSM 750 by Klaire Labs lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 25 mcg of molybdenum and 750 mg of OptiMSM. Its current label entered the NIH Dietary Supplement Label Database on December 21, 2024.

What is in MSM 750?

Each row as the label prints it, per serving of 1 capsule. 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).

MSM 750: Supplement Facts rows against the market (DSLD label 322406, January 2026 release)
IngredientAmount% DVAmong products listing it
Molybdenumas Albion Molybdenum Glycinate Chelate25 mcg56%Molybdenum in MSM 750 against 4,390 products25 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg25 mcg

72% of 4,390 products listing molybdenum give more (median 50 mcg). Per day at the most servings: 50 mcg.

OptiMSMas Methylsulfonylmethane750 mgMethylsulfonylmethane in MSM 750 against 1,454 products750 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.750 mg

Higher than 66% of 1,454 products listing methylsulfonylmethane (median 500 mg). Per day at the most servings: 1,500 mg.

Source: NIH ODS Dietary Supplement Label Database, label 322406 (entered December 21, 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.

The NIH database records 2 servings 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: 1 capsule 2 times daily with food or as directed by a healthcare professional.
Warnings
Do not use if shrinkwrap is broken or missing.
Caution: If you are pregnant, nursing, have a medical condition, or taking prescription drugs, consult your physician before using this product.
Keep out of reach of children.
Allergens and what it does not contain
Free of the following common allergens: Milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, and yeast. Contains no artificial colors, flavors, or preservatives.
Storage
Store in a cool, dry place (59 degrees F - 85 degrees F) away from direct light.

Source: label statements in DSLD label 322406.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Water, Calcium Carbonate.

How many labels does MSM 750 have?

2 labels are on file under this name since June 16, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 322406 (current) Entered December 21, 2024 · off the market February 18, 2025 · 100 vegetarian capsules · UPC 8 28054 00720 8
  2. Label 264939 Entered June 16, 2022 · off the market March 2, 2023 · 100 capsules · UPC 8 28054 00720 8

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

Who makes it?

The label names SFI USA (manufacturer), Reno, NV. All Klaire Labs products.

Where next?