MSM + Vitamin C Fundamental Sulfur
by Douglas Laboratories · tablet or pill · 100 tablets
- On the market (NIH)
- UPC 7 45287 03035 6
- DSLD label 237960
- Serving 1 tablet
- 100 servings
MSM + Vitamin C Fundamental Sulfur by Douglas Laboratories lists 3 ingredients, 3 with an amount per serving of 1 tablet, such as 100 mg of vitamin C, 25 mcg of molybdenum and 500 mg of methylsulfonylmethane. Its current label entered the NIH Dietary Supplement Label Database on October 23, 2020.
What is in MSM + Vitamin C Fundamental Sulfur?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin Cas Ascorbic Acid | 100 mg | 111% | 50% of 18,583 products listing vitamin C give more (median 100 mg). Per day at the most servings: 300 mg. |
| Molybdenumas Molybdenum Krebs ComplexMolybdenum (Form: as Molybdenum Krebs Complex (Form: Molybdenum Citrate, Molybdenum Fumarate, Molybdenum Malate, Molybdenum Glutarate, and Molybdenum Succinate)) | 25 mcg | 56% | 72% of 4,390 products listing molybdenum give more (median 50 mcg). Per day at the most servings: 75 mcg. |
| Methylsulfonylmethane | 500 mg | 36% of 1,454 products listing methylsulfonylmethane give more (median 500 mg). Per day at the most servings: 1,500 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 237960 (entered October 23, 2020), 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?
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 3 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.
- Fundamental SulfurDouglas Laboratories · off the market same ingredients
- MSM 1,000 mgSource Naturals same ingredients
- Fundamental Sulfur IIDouglas Laboratories 2 shared, 81% alike
- Optimal MSM Plus MolybdenumSeeking Health 2 shared, 81% alike
- MSM MethylsulfonylmethaneAllergy Research Group 2 shared, 81% alike
- MSM 750 MethylsulfonylmethaneAllergy Research Group 2 shared, 81% alike
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 Usage: As a dietary supplement, adults take 1 tablet 3 times daily or as directed by your health professional.
- Warnings
- Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.
- Keep out of the reach of children.
- Use only if safety seal is intact.
- Allergens and what it does not contain
- Gluten-free, non-GMO
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 237960.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Coating, Stearic Acid, Silica, Croscarmellose Sodium, Vegetable Stearate.
How many labels does MSM + Vitamin C Fundamental Sulfur have?
2 labels are on file under this name since April 22, 2016: other sizes, label designs and reformulations. The current one leads this page.
- Label 237960 (current) Entered October 23, 2020 · on the market · 100 tablets · UPC 7 45287 03035 6
- Label 56568 Entered April 22, 2016 · off the market August 14, 2020 · 100 tablets · UPC 7 45287 03035 6
DSLD also links this label to: Fundamental Sulfur (image difference, same product), Fundamental Sulfur (image difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.