Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Diroximel fumarate (Vumerity) and glatiramer (Copaxone, Glatopa) are both medications used to treat relapsing forms of multiple sclerosis (MS). However, they belong to different medication classes. Diroximel fumarate is a fumaric acid derivative taken orally, while glatiramer is a disease-modifying therapy injected under the skin. Diroximel fumarate comes as a capsule taken twice daily, whereas glatiramer can be injected either daily or three times a week, depending on the dose. Diroximel fumarate does not have a generic version, but glatiramer is available as a generic. Common side effects of diroximel fumarate include stomach upset and flushing, while glatiramer often causes injection site reactions like redness and pain. Diroximel fumarate may suppress your immune system and increase the risk of infection. Glatiramer hasn't been shown to weaken your immune system. Both medications can potentially cause liver damage.
Vumerity (diroximel fumarate)
Glatiramer (Copaxone)
Vumerity (diroximel fumarate)
Glatiramer (Copaxone)
Summary of Vumerity vs. Copaxone
Summary for Fumaric acid derivative
Prescription only
Vumerity, also known by its generic name dimethyl fumarate, is approved in adults for treating relapsing forms of multiple sclerosis (MS). It belongs to the drug class called fumaric acid derivatives. Vumerity (diroximel fumarate) is a capsule that's taken by mouth twice per day. The most common side effects are stomach upset and flushing (e.g., facial warmth, redness, burning sensation).
Summary for Multiple sclerosis disease modifying therapy
Prescription only
Glatiramer (Copaxone) is used to treat relapsing forms of multiple sclerosis (MS). Glatiramer (Copaxone) is injected under the skin, either daily or three times a week, depending on your dose. Injection sites for glatiramer (Copaxone) include the arms, stomach, hips, and thighs. It can cause common side effects such as warmth and pain at the injection site. Glatiramer (Copaxone) comes as prefilled syringes. But your provider can also write you a prescription for autoinjectors, which might be easier to use. Glatiramer is available as both brand-name and generic medications.