Ranked by evidence
Best supplements for muscle recovery and soreness
Recovery depends mostly on total daily protein, sleep, energy intake and training load, and no supplement has strong evidence for speeding it up. The list below is ranked by how strong the evidence is for recovery or soreness specifically, not by how popular the product is. Expect small effects over the few days after a hard session.
Picks are ranked by the strength of published evidence for this goal in otherwise healthy adults. A persistent symptom needs a clinician's evaluation, and no supplement on this list replaces treatment.
Evidence last reviewed: September 2026
Solid options
| Option | Evidence | Best for | The honest note | |
|---|---|---|---|---|
| Whey Protein Isolate | Strong evidence | faster return of muscle function | A meta-analysis found whey speeds recovery of muscle function after resistance exercise, clearest in the first 24–48 hours. Total daily protein, around 1.6 g per kg, matters more than timing. | View |
| Tart Cherry | Moderate evidence | strength after damaging exercise | A meta-analysis found a small but significant benefit for recovering strength and power over 24–96 hours. Studied as 30 mL of concentrate twice daily, started 4–7 days before the event. | View |
| L-Citrulline | Moderate evidence | less soreness after training | A meta-analysis found less muscle soreness at 24 and 48 hours and lower perceived exertion. The effect is consistent but modest. | View |
Situational
| Option | Evidence | Best for | The honest note | |
|---|---|---|---|---|
| BCAA (Branched-Chain Amino Acids) | Limited evidence | perceived soreness, nothing more | Moderate evidence for slightly less soreness at 24–72 hours, but no consistent gain in recovered strength. About 25 g of whey already supplies 5–6 g of BCAAs. | View |
| HMB (β-Hydroxy-β-Methylbutyrate) | Limited evidence | untrained people, unaccustomed exercise | Modestly lowers muscle damage markers such as creatine kinase, most visibly in untrained people doing novel damaging exercise. The study dose is 3 g a day, taken consistently. | View |
| Post-Workout Recovery Blends | Moderate evidence | two hard sessions in a day | Aggressive carbohydrate at 1.0–1.2 g/kg per hour speeds glycogen resynthesis when a second hard session falls within about 8 hours. Otherwise it is protein and carbohydrate that food provides. | View |
Popular for this goal — but the evidence says skip
- L-Glutamine Limited evidence
It does not improve muscle, strength or performance in healthy trained people, and 5–10 g a day has repeatedly failed to reduce soreness.
- Magnesium Sulfate (Epsom Salt) Limited evidence
No controlled trial shows an Epsom salt bath beats a plain warm bath for soreness, and magnesium barely crosses intact skin.
- Arnica (Oral Homeopathic) Limited evidence
The most rigorous placebo-controlled trials, including in marathon runners, found no effect, and the 30C pellets contain no arnica at all.
- MSM (Methylsulfonylmethane) Limited evidence
A few small trials of about 3 g a day report less soreness, but with 10–20 people per arm and no gain in performance or strength.
- L-Carnitine L-Tartrate Limited evidence
The recovery data come from a small cluster of trials, largely from one research group, measuring biochemical markers rather than performance.
Our verdict
Get enough protein every day, with whey isolate as the easiest top-up, and add tart cherry concentrate around a hard event if you want strength back sooner. Skip glutamine, Epsom salt baths and homeopathic arnica, none of which has controlled evidence of easing soreness.