OptiMSM

by SuperSmart · powder · 200 grams

  • On the market (NIH)
  • UPC 5 453003 820819
  • DSLD label 332472
  • Serving 2 to 4 g (2 Scoops (8 g)); amounts per 8 g
  • 25 servings

OptiMSM by SuperSmart lists one ingredient: 8 g of OptiMSM per serving of 8 g. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2025.

What is in OptiMSM?

Each row as the label prints it, per serving of 8 g. 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).

OptiMSM: Supplement Facts rows against the market (DSLD label 332472, January 2026 release)
IngredientAmount% DVAmong products listing it
OptiMSMas Methylsulfonylmethane8 g

This amount is far outside what other labels list for methylsulfonylmethane, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Source: NIH ODS Dietary Supplement Label Database, label 332472 (entered June 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?

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 1 to 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
Directions: Adults. Take between half to one scoop, once or twice a day.
Warnings
Precautions: Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.
Keep out of childrens' reach.
As with any nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.
Storage
Store away from direct light, heat and humidity.

Source: label statements in DSLD label 332472.

How many labels does OptiMSM have?

One label is on file, entered on June 25, 2025.

  1. Label 332472 (current) Entered June 25, 2025 · on the market · 200 grams · UPC 5 453003 820819

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

Who makes it?

The label names SN Worldwide Unipessoal, Lda (distributor), Funchal, Portugal. All SuperSmart products.

Where next?