MSM: Top Benefits, Dosage, & Side Effects
Modified on Nov 12, 2025 |
Deirdre Layne
MSM (methylsulfonylmethane) is an organic sulfur compound and one of the most popular natural supplements for joint health, allergies, inflammation, and skin rejuvenation.
Known as a natural source of bioavailable sulfur, MSM supports collagen production, tissue repair, and cellular detoxification.
It’s used by both humans and animals to reduce joint stiffness, promote stronger hair and nails, and even alleviate chronic pain. However, while many find MSM transformative, some experience uncomfortable side effects—making proper dosage and a gradual start essential.
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