Systematic review · Journal of the International Society of Sports Nutrition · 2024Conflicts declared

Curcumin and muscle soreness after exercise in trained adults

What it found

Across 11 trials in trained adults, curcumin reduced muscle pain and some inflammation markers after hard exercise.

The authors say taking it after a workout may work best.

What they found

Studies in people

Muscle pain after exercise

In several trials with trained adults, curcumin lowered self-reported muscle pain 24 to 72 hours after hard workouts. Pain relief was most noticeable after exercises that lengthened the muscles under load.

Blood markers of damage

Some trials in people found lower levels of creatine kinase, a protein released by damaged muscles, after taking curcumin. However, one trial found no difference in this marker despite less visible muscle injury on scans.

Swelling and cell damage

Several studies in people showed curcumin lowered specific proteins linked to swelling in the blood. It also boosted antioxidant levels in the blood after exercise compared to a placebo.

Timing matters for results

Taking curcumin after exercise appeared more helpful than taking it before. In one trial, blood levels of curcumin stayed around 40 to 50 ng/ml for four days when taken after working out, but dropped to nearly 0.0 ng/ml when taken before.

Other findings

Different product types

The trials used different special forms of curcumin designed to be absorbed better by the body. Because these products work differently, the authors note it is hard to compare exact doses across studies.

What the authors conclude

  • They conclude that curcumin shows real potential to ease delayed muscle soreness and lower swelling markers in people who train regularly.
  • They advise that future trials must use larger groups of participants and pay close attention to how well the body absorbs different curcumin products.
  • They recommend that upcoming research include women, since hormones might change how muscles respond to both exercise and curcumin.

How it was done

Hard exercise, especially movements that lengthen the muscle, causes tiny tears, pain, and swelling. Curcumin is a compound from turmeric known for fighting swelling and cell damage, so the authors wanted to see if it helps athletes recover.

The authors searched research databases and found 11 randomized trials involving healthy adults over 18 who exercised at least three times a week. They looked at studies where people took curcumin alone before, during, or after workouts to measure effects on muscle pain, strength, and blood markers of damage.

What it can’t tell you

  • These trials involved small numbers of people, so the results might not apply to everyone.
  • The studies used many different curcumin products and doses, making it impossible to know exactly which amount works best.
  • Scientists do not yet know if reducing swelling with curcumin might interfere with how muscles adapt and grow stronger over time.

The paper

Title
Evaluation of curcumin intake in reducing exercise-induced muscle damage in athletes: a systematic review
Type
Systematic review
Evidence
Studies in people
Summarised from
Full text
Cite
Daniel Vasile PR, Patricia ML, Marta MS, Laura E (2024). Evaluation of curcumin intake in reducing exercise-induced muscle damage in athletes: a systematic review. Journal of the International Society of Sports Nutrition. doi:10.1080/15502783.2024.2434217Free full textPubMed 39623590DOI

Summary written 30 Sep 2026. Check it against the paper before it changes what you eat. How we summarise papers · Report an error