PlainVitamins

Super M.S.M.

by DC · tablet or pill · 60 tablets

  • On the market (NIH)
  • DSLD label 331335
  • Serving 1 tablet
  • 60 servings

Super M.S.M. by DC lists 4 ingredients, 4 with an amount per serving of 1 tablet, such as 100 mg of vitamin C, 5 mg of manganese, 40 mg of potassium and 1,000 mg of methylsulfonylmethane. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2025.

What is in Super M.S.M.?

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

Super M.S.M.: Supplement Facts rows against the market (DSLD label 331335, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas L-Ascorbic Acid100 mg111%Vitamin C in Super M.S.M. against 18,583 products100 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg100 mg

50% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 200 mg.

Manganeseas Manganese Glycinate5 mg217%Manganese in Super M.S.M. against 7,016 products5 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg5 mg

Higher than 80% of 7,016 products listing manganese (median 2 mg). Per day at the most servings: 10 mg.

Potassiumas Potassium Citrate40 mg1%Potassium in Super M.S.M. against 11,614 products40 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg40 mg

79% of 11,614 products listing potassium give more (median 99 mg). Per day at the most servings: 80 mg.

Methylsulfonylmethane1,000 mgMethylsulfonylmethane in Super M.S.M. against 1,454 products1,000 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.1,000 mg

Higher than 74% of 1,454 products listing methylsulfonylmethane (median 500 mg). Per day at the most servings: 2,000 mg.

Source: NIH ODS Dietary Supplement Label Database, label 331335 (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 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?

2 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: As a dietary supplement, take 1 tablet two times each day, morning and evening, preferably with a meal.
Warnings
Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Keep out of reach of children.
Caution: If you are pregnant or nursing do not take this product.
Allergens and what it does not contain
Gluten free
Storage
Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).

Source: label statements in DSLD label 331335.

What else is on the label?

Other ingredients: Cellulose, Stearic Acid, Silica, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Quali Pure.

How many labels does Super M.S.M. have?

6 labels are on file under this name since March 25, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 331335 (current) Entered June 25, 2025 · on the market · 60 tablets
  2. Label 266389 Entered February 23, 2022 · on the market · 120 tablets
  3. Label 266388 Entered February 23, 2022 · off the market August 14, 2024 · 60 tablets
  4. Label 266387 Entered February 23, 2022 · off the market August 14, 2024 · 60 tablets
  5. Label 266386 Entered February 23, 2022 · off the market August 14, 2024 · 120 tablets
  6. Label 244207 Entered March 25, 2021 · off the market August 14, 2024 · 60 tablets · UPC 0 52301 17060 9

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

Who makes it?

The label names Dee Cee Laboratories, Inc. (manufacturer), White House, TN. All DC products.

Where next?