Why MSM Deserves a Place in Your Routine

What is MSM? 

Methyl-sulfonyl-methane, or MSM, is a compound found naturally in all living organs: plants, animals and humans, and is said to help relieve pain and reduce inflammation in the body. Particularly high concentrations of sulphur are found in hair, nails, skin, tendons and cartilage. It is also found naturally in a number of foods, including tomatoes, potatoes, coffee, meat, fish, hard cheese, milk green leafy vegetables and alfalfa sprouts, but only in modest amounts. sulphur is also present in thiamin (vitamin B-1) and biotin (vitamin H). 

We all know how important it is to ensure an adequate intake of iron or vitamin C, but how about sulphur? Although sulphur is often overlooked, it is actually one of the most abundant minerals in the human body and plays a critical role in our health. Despite this, its importance is often underestimated. In this article, we'll explain why MSM, an organic form of sulphur, is far more than just a passing trend.

How does MSM work?

Known for its powerful antioxidant properties, MSM fights free radicals to protect your DNA from oxidative stress. It also works as an effective anti-inflammatory, stepping in to block the chemical triggers that cause swelling and discomfort.

Many of its beneficial effects are attributed to the active sulphur in the MSM. We all produce sulphur naturally in the body, but levels start to decline with age, which is also why it can be helpful to supplement it.

To understand how MSM works, let's not look at it as a medicine, but as a cellular mechanic. It operates primarily through three distinct pathways in the body.

1. Downregulating Inflammation 

MSM doesn’t just mask pain; it modifies how your cells react to stress. At a molecular level, it inhibits NF-kB (Nuclear Factor kappa B), a protein complex that acts as the "master switch" for inflammation.

When NF-kB is blocked, your cells stop pumping out pro-inflammatory signalling proteins called cytokines, such as: 

• IL-1, IL-6, and TNF-α (Tumor Necrosis Factor alpha) 
• MMPs (Matrix Metalloproteinases), which are enzymes that actively degrade cartilage in your joints. 

By turning down these signals, MSM significantly reduces joint pain, swelling, and muscle soreness after intense exercise. 

 2. Boosting Your Master Antioxidant 

• While MSM has some inherent ability to scavenge free radicals, its real superpower is that it serves as a building block for Glutathione—your body’s most powerful internal antioxidant. 
• Oxidative stress damages cellular DNA and accelerates aging. MSM provides the biologically active sulphur necessary for your body to synthesize glutathione. Increased glutathione levels allow your cells to neutralize oxidative stress much more efficiently, protecting tissue integrity. 

 3. Supplying Sulphur to Rebuild Tissue 

Sulphur is the third most abundant mineral in the human body, vital for forming the flexible bonds that hold your tissues together. MSM possesses a high sulphur density, comprising approximately 34% pure sulphur by weight. When you absorb MSM, it acts as a sulphur donor to create disulfide bonds. These bonds act like structural cross-links that reinforce: 

• Collagen & Keratin: The essential structural proteins for healthy skin, hair, and nails. 
• Glucosamine & Chondroitin: The fundamental components of joint cartilage. 

In short: MSM works by silencing the genetic triggers of inflammation, providing the raw materials needed to rebuild connective tissue, and elevating your body's natural antioxidant defenses. 

Ultimately, MSM delivers a triple benefit: 

• halts inflammation 
• rebuilds connective tissue 
• elevates your natural antioxidant defenses. 

Why MSM is so important for your body 

Even a direct deficiency of sulphur in humans has not yet been clearly proven, there are indications that in certain situations the body does not have enough sulphur available to perform all its important functions. 

A sulphur deficiency can occur especially when: 

1. Protein intake is insufficient, for example, in old age, with restrictive diets, or with a purely plant-based diet without careful planning. In such cases, the body often lacks important sulphur-containing amino acids such as methionine and cysteine. 
2. The need for sulphur is increased: for example, in cases of chronic inflammation, regular intake of certain medications, or severe physical or mental stress. 
3. The liver is under severe strain: For example, due to environmental toxins, alcohol, or long-term use of medication. 

In such situations, MSM can be a well-tolerated way to specifically support sulphur intake. 

What does MSM do? 

The popular joint supplement is serving a variety of purposes such as: 

• Supporting healthy joints 
• Improving range of motion 
• Reducing muscle soreness 
• Reducing inflammation 
• Countering effects of cartilage breakdown 
• Protecting us from oxidative stress 
• Speeding up recovery after exercise.

How to incorporate more MSM into your daily life 

Whether through diet or targeted supplementation: there are many ways to increase your body's MSM intake, especially if your needs are elevated. This can be the case, for example, with chronic stress, intense physical exertion, or a low-protein diet. 

• Sulphur-rich vegetables: Broccoli, garlic, onions, tomatoes, potatoes and cabbage are particularly rich in sulphur. For best results, enjoy them raw or only lightly cooked. 
• Protein-rich foods: Meat, fish, eggs, and dairy products provide important sulphur-containing amino acids. Plant-based alternatives include lentils, chickpeas, and rolled oats. 
• Sulphur-rich herbs: Chives, leeks and wild garlic not only provide flavour, but are also a valuable source of sulphur. 
• Avoid highly processed products: Cooking fresh is worthwhile, because ready-made products often contain hardly any bioactive sulphur compounds. 
• Use MSM as a dietary supplement: Taking MSM in powder or capsule form is a practical and easy way to specifically support your sulphur needs. 

Proven results 

 A 12-week double-blind placebo-controlled four-way study clinical study demonstrated that administration of liquid food supplements, characterised by a combination of hydrolysed fish collagen (5 or 10 g) with 1.5 g MSM or 10 g of collagen without added MSM, was tested. 

The results showed several beneficial effects on the skin. All the test products were able to: 

• improve dermis density
• reduce wrinkle severity 
• improve skin texture. 

Important note: However, the products with added MSM were superior in the improvement of skin thickness and twice as efficient as the collagen-only product in the reduction of skin roughness. Also, a higher dose of collagen with MSM was crucial for the improvement in skin hydration. 

Another study conducted indicated that MSM oral consumption improved knee conditions and systemic health conditions in healthy participants experiencing pain in the knee joint. 

MSM & Horses 

One of the most commonly fed horse supplement ingredients, MSM is well-known for its antioxidant and other properties which support healthy joints, skin and coat, hooves, the respiratory tract, and other tissues in horses. It provides a highly usable form of sulphur which plays a critical role the formation of proteins such as enzymes, hormones, and immune cells, as well as connective tissue such as bones, tendons, and ligaments. 

MSM is a versatile and valuable ingredient that supports equine health in a range of ways. From promoting tissue repair through its sulphur content to reducing inflammation and oxidative stress with its antioxidant properties, MSM can benefit horses of all ages and disciplines. Whether your horse needs joint, respiratory, skin, or hoof support, MSM offers a safe and effective way to enhance overall wellbeing and performance. 

The Wrap Up 

Ultimately, MSM is a popular supplement beneficial for overall health and wellbeing in many ways. It also comes with a wide variety of uses: research shows that it may be helpful in reducing joint pain, lowering inflammation, improving skin health, decreasing allergy symptoms and speeding recovery after exercise. Additionally, MSM can boost the immune system and may have cancer-fighting properties. 

Many bodily functions are only possible with sufficient sulphur levels. Because natural levels decline with age and can be worn out by everyday stress, MSM supplements offer an ideal, highly natural way to give your body what it needs when diet alone isn't enough. It’s a safe, proven, and versatile tool for anyone looking to enhance their overall wellbeing and vitality.

First published: 28.05.2026

Modified: 28.05.2026