Brand: Source Naturals
Functions
Net Contents
16 Oz(s)
Serving Size
0.5 tsp
Servings Per Container
174
Supplement Form
Powder
Bar Code (UPC/SKU)
0 21078 01535 2
Product Version
SN1535 REV K151
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Vegetarian, Organic, Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Contains
- Milk
- Egg
- Wheat
- Soy
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 0.5 tsp · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| MSM | 2.4 Gram(s) | — |
Not Present
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: 1/2 teaspoon daily, briskly stirred or blended with 8 ounces of water or juice.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.
Precautions re: All Other
Do not use if either tamper-evident seal is broken or missing.
Precautions re: Children
Keep out of the reach of children.
Storage
Storage
Store in a cool, dry place.
Formulation
Formula re: Contains
(Methylsulfonylmethane)
Formulation re: Vegetarian/Vegan
Suitable for Vegetarians and Hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat.
Formulation re: Other
Suitable for Vegetarians and Hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat.
Formulation re: Does NOT Contain
Suitable for Vegetarians and Hypoallergenic: Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.
FDA Statements
FDA Statement of Identity
Dietary Supplement
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Other Label Statements
General Statements: All Other Content
Powder
General Statements: All Other Content
MSM serves as an important source of bioavailable dietary sulfur, a mineral that plays a critical role in maintaining the integrity and elasticity of connective and other tissues. It is an important component of proteins found throughout the body, such as in hair, nails, skin and tendons. MSM is a naturally occurring form of organic sulfur found mainly in protein-rich foods such as eggs, fish and lean meat. Taking MSM each day helps to replenish the body's supply of sulfur.
General Statements: All Other Content
Packaged by weight, not by volume. Settling may occur.
Brand IP Statement(s) re: (c), (TM), (SM)
OptiMSM is a trademark of Bergstrom Nutrition.
General: Product/Version Code
SN1535 REV K151
Manufacturer & Distributor
Distributor
Source Naturals, Inc.
P. O. Box 2118, Santa Cruz, CA, 95062
Market Reference
Source Naturals MSM
iHerb4.8(138)$12.06Source Naturals MSM Powder
iHerb4.7(869)$15.94Source Naturals Glucosamine Chondroitin Complex with MSM
Walmart - Health Chest4.8(358)$14.24Source Naturals MSM Cream 2 oz
Herbs Direct4.4(299)$7.91LowestSource Naturals MSM (Methylsulfonylmethane), Powder, 4 Ounce
GoSupps.com$39.99K1-1, Source Naturals, MSM Cream 15% (09/26) - Nature's Storehouse
Natures Storehouse$19.00Source Naturals MSM (Methylsulfonylmethane) Powder 16 Ounces(453.6 Grams)
GoSupps.com4.7(869)$54.99Hyaluronic Joint Complex Source Naturals
iHerb4.6(191)$23.98
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
The Vitamin Shoppe
4.4 (174)Vitamin & supplements store
7325 N Academy Blvd, Colorado Springs, CO 80920
Nutrishop Colorado Springs
4.8 (60)Vitamin & supplements store
1758 Dublin Blvd, Colorado Springs, CO 80918
Supplement Giant
5.0 (202)Vitamin & supplements store
5885 Stetson Hills Blvd #140, Colorado Springs, CO 80923
GNC
3.9 (25)Vitamin & supplements store
3578 Hartsel Dr, Colorado Springs, CO 80920
5 Star Nutrition Colorado Springs
4.9 (273)Vitamin & supplements store
5915 Dublin Blvd #140, Colorado Springs, CO 80918
COLORADO DISCOUNT NUTRITION
5.0 (678)Vitamin & supplements store
445 E Cheyenne Mountain Blvd Ste D, Colorado Springs, CO 80906
Supplement Giant
5.0 (186)Vitamin & supplements store
3012 N Nevada Ave Ste 120, Colorado Springs, CO 80907
GNC
3.2 (46)Vitamin & supplements store
5158 N Academy Blvd, Colorado Springs, CO 80918
Research & Studies
Methylsulfonylmethane: applications and safety of a novel dietary supplement
M Butawan, RL Benjamin, RJ Bloomer - Nutrients, 2017 - mdpi.com
… data from the National Health Interview Surveys (NHIS) asserts that MSM use had dropped 0.2 … In more recent years, it appears that MSM use is on the rise, based on current MSM sales …
2017268 citationsNutraceuticals: a guide for healthcare professionals
B Lockwood - 2007 - books.google.com
Nutraceuticals are complementary medicines of natural origin. Usually obtained from a food source, … This authoritative text assesses the medical and scientific evidence for the use of …
200770 citationsThe miracle of MSM: the natural solution for pain
SW Jacob - 1999 - books.google.com
… MSM does not interfere with any medication. However, if you are under treatment for any condition and are considering taking MSM, … what we see in our medical practices. We frequently …
199973 citationsNatural products for promoting joint health and managing osteoarthritis
Y Henrotin, A Mobasheri - Current rheumatology reports, 2018 - Springer
… In a controlled trial that evaluated exercise-induced cytokine release, MSM reduced … of knee OA, MSM decreased cartilage degeneration, suggesting that MSM could potentially slow the …
201896 citationsRandomised, double-blind, parallel, placebo-controlled study of oral glucosamine, methylsulfonylmethane and their combination in osteoarthritis
PR Usha, MUR Naidu - Clinical drug investigation, 2004 - Springer
… ), is an effective natural analgesic and anti-inflammatory agent… (Glu), methylsulfonylmethane (MSM), their combination and … , MSM 500mg, Glu and MSM or placebo capsules three times …
2004372 citationsEffects of Methylsulfonylmethane (MSM) on exercise-induced oxidative stress, muscle damage, and pain following a half-marathon: a double-blind, randomized …
ED Withee, KM Tippens, R Dehen, D Tibbitts… - Journal of the …, 2017 - Springer
… Although it is most commonly supplemented to improve joint health, recent studies indicate that MSM may also be effective in seasonal allergic rhinitis, interstitial cystitis, autoimmune …
2017101 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-05-24. DSLD Label ID: 73804. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
Related Products

01-02-Go
Pure Nootropics

100% Caffeine
MuscleTech

100% Creatine Unflavored
Six Star Pro Nutrition

100% Creatine Unflavored
Six Star Pro Nutrition