"No medical uses of MSM have been [FDA-] approved ... Research on MSM has only shown that the supplement has a "small effect" on joint pain, swelling, and stiffness, she says.

It’s important to choose an MSM supplement that is pure and free from contaminants. Look for products that are third-party tested and certified to ensure their purity and quality. The dosage of ...

and the recommended dosage may vary depending on your needs. Another factor to consider is whether the chondroitin supplement is paired with other ingredients, such as glucosamine or MSM.