Synergistic Glucosamine MSM Formula

by Doctor's Best · capsule · 180 capsules

  • On the market (NIH)
  • UPC 7 53950 00070 4
  • DSLD label 269281
  • Serving 3 capsules
  • 60 servings

Synergistic Glucosamine MSM Formula by Doctor's Best lists 5 ingredients, 5 with an amount per serving of 3 capsules, such as 150 mg of vitamin C, 88 mg of chloride, 95 mg of potassium and 1,500 mg of MSM. Its current label entered the NIH Dietary Supplement Label Database on July 21, 2022.

What is in Synergistic Glucosamine MSM Formula?

Each row as the label prints it, per serving of 3 capsules. 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).

Synergistic Glucosamine MSM Formula: Supplement Facts rows against the market (DSLD label 269281, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid150 mg167%Vitamin C in Synergistic Glucosamine MSM Formula against 18,583 products150 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg150 mg

Higher than 58% of 18,583 products listing vitamin C (median 100 mg). Per day at the most servings: 300 mg.

Chlorideas Glucosamine Sulfate 2KCl88 mg4%Chloride in Synergistic Glucosamine MSM Formula against 1,476 products88 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 mg88 mg

Higher than 57% of 1,476 products listing chloride (median 75 mg). Per day at the most servings: 176 mg.

Potassiumas Glucosamine Sulfate 2KClPotassium (Form: from Glucosamine Sulfate 2KCl)95 mg2%Potassium in Synergistic Glucosamine MSM Formula against 11,614 products95 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg95 mg

54% of 11,614 products listing potassium give more (median 99 mg). Per day at the most servings: 190 mg.

MSM1,500 mgMethylsulfonylmethane in Synergistic Glucosamine MSM Formula against 1,454 products1,500 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.1,500 mg

Higher than 88% of 1,454 products listing methylsulfonylmethane (median 500 mg). Per day at the most servings: 3,000 mg.

Glucosamine Sulfate 2KCl750 mgGlucosamine Sulfate in Synergistic Glucosamine MSM Formula against 875 products0.75 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1 g.0.75 g

53% of 875 products listing glucosamine sulfate give more (median 1 g). Per day at the most servings: 1.5 g.

Source: NIH ODS Dietary Supplement Label Database, label 269281 (entered July 21, 2022), 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
Suggested Adult Use: Take 3 capsules twice daily with food, or as recommended by a nutritionally informed physician.
Warnings
Contains shellfish (crab and shrimp shells)
Warning: Consult your physician before using any health supplement if pregnant, nursing, have a medical condition, taking warfarin or medications for diabetes or glaucoma.
Not for use by individuals under the age of 18 years. Keep out of reach of children.
Allergens and what it does not contain
Non-GMO Gluten Free Soy Free
Storage
Store in a cool dry place.

Source: label statements in DSLD label 269281.

What else is on the label?

Other ingredients: Gelatin, Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide.

How many labels does Synergistic Glucosamine MSM Formula have?

4 labels are on file under this name since August 23, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 269281 (current) Entered July 21, 2022 · on the market · 180 capsules · UPC 7 53950 00070 4
  2. Label 63806 Entered August 24, 2016 · off the market December 11, 2018 · 180 capsules · UPC 7 53950 00070 4
  3. Label 62017 Entered July 25, 2016 · off the market May 2, 2016 · 180 capsules · UPC 7 53950 00070 4
  4. Label 25021 Entered August 23, 2013 · off the market May 2, 2016 · 180 capsules · UPC 7 53950 00070 4

DSLD also links this label to: Sodium Free Synergistic Glucosamine MSM Formula (image difference, same product), Synergistic Glucosamine MSM Formula with OptiMSM (image difference, same product), Synergistic Glucosamine MSM Formula with OptiMSM (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 Doctor's Best, Inc. (distributor), Tustin, California. All Doctor's Best products.

Where next?