Does Curcumin Help You Recover From Training?

Curcumin, the main active compound in turmeric, is one of the most popular recovery supplements in the gym. It's sold as a natural anti-inflammatory, and a lot of lifters take it for sore muscles and achy joints. The question is what it actually does after hard training, and what it doesn't.

A 2024 meta-analysis pooled the randomized controlled trials on curcumin and exercise-induced muscle damage. Its findings are useful, but only once you separate feeling better from growing more.

1. What the study looked at

The authors searched five databases up to June 2023 and included randomized controlled trials in adults that gave curcumin or a curcumin-based supplement and measured at least one of four outcomes:

• Muscle soreness, usually rated on a pain scale.
• Creatine kinase (CK), an enzyme that leaks from damaged muscle into the blood and is used as a blood marker of muscle damage.
• Interleukin-6 (IL-6), a messenger molecule involved in inflammation and in muscle repair.
• Range of motion (ROM), how far a joint can move after the damaging exercise.

Fourteen trials with 349 participants were included. Doses ranged from 150 mg a day to several grams a day. Many of the trials used exercise designed to cause soreness on purpose, such as hard eccentric work for the arms or legs, and then tracked recovery over the following four days. The authors also split the results by when soreness was measured, whether the participants were trained, how long curcumin was taken and how much was taken.