August 28, 2025
Here are its main applications:
1. Dietary Supplements
This is the most prominent application of MSM. It is commonly sold as an over-the-counter dietary supplement, often in the form of capsules, powders, or tablets. It is frequently combined with other ingredients like glucosamine and chondroitin in formulations targeting joint health. The supplements are marketed to support joint function, reduce discomfort associated with conditions like osteoarthritis, and aid in overall mobility.
2. Pharmaceutical and Medical Research
Pain and Inflammation Management: MSM is being studied for its potential role in alleviating pain and inflammation, particularly in conditions such as osteoarthritis, rheumatoid arthritis, and muscle soreness. Some research suggests it may inhibit pro-inflammatory cytokines, contributing to reduced swelling and discomfort.
Topical Applications: In some cases, MSM is included in topical creams or gels for localized relief of skin inflammation, muscle pain, or joint stiffness, though its efficacy in such forms requires further clinical validation.
3. Cosmetics and Personal Care
MSM is added to various personal care products due to its sulfur content—sulfur is a key component of keratin, a protein essential for healthy skin, hair, and nails. It can be found in:
Shampoos and conditioners, claimed to strengthen hair and improve scalp health.
Facial creams, lotions, and serums, marketed to enhance skin elasticity, reduce dryness, and support a more youthful appearance.
Nail treatments, purported to boost nail strength and reduce brittleness.
4. Agricultural and Horticultural Uses
In agriculture, MSM is sometimes used as a sulfur supplement for crops. Sulfur is an essential nutrient for plant growth, aiding in the synthesis of amino acids and enzymes. MSM can be incorporated into fertilizers to provide plants with a bioavailable form of sulfur, potentially enhancing growth, disease resistance, and crop yield.
5. Veterinary Medicine
Similar to its use in human supplements, MSM is also used in veterinary products, particularly for companion animals like dogs and horses. It is included in supplements or feeds to support joint health, reduce inflammation from conditions like hip dysplasia, and improve mobility in aging or active animals.
These applications are supported by varying degrees of scientific evidence, with its role in joint health and as a sulfur source being the most researched. As with any substance, further studies are ongoing to better understand its mechanisms and expand its potential uses.