PlainPill

L-Citrulline vs RAD-140 for performance

Short answer: For performance, more users report improvement with L-Citrulline — 98% of 45 reports, versus 93% of 371 for RAD-140.

L-Citrulline has 14 meta-analyses and 101 randomized trials on PubMed; RAD-140 has 0 and 0.

Based on 231 reports about L-Citrulline and 873 about RAD-140. Not medical advice.

L-Citrulline
Supplement
RAD-140
SARM
Users say it helped77%helped99 reports · medium confidence42%helped541 reports · high confidence
Verdict
Mostly positive
Mixed
ResearchAResearch: StrongDResearch: None
Meta-analyses / RCTs14 / 1010 / 0
Mainly used for
Performance
% reporting improvement
98% (45)93% (371)
Libido
% reporting improvement
98% (48)42% (43)
Hormones
% reporting improvement
50% (2)7% (76)
Energy
% reporting improvement
100% (11)44% (64)
Mood
% reporting improvement
100% (2)37% (63)
Common side effectscold sore, dizziness, headache, increased urinationsuppression, hair loss, insomnia, fatigue
Typical dose reported8 g / 3x/weekNot listed
L-Citrulline
Latest review conclusion

Foods rich in polyphenols and nitrate provide trivial benefits for endurance exercise performance, although these effects may be food dependent. Highly trained endurance athletes do not appear to benefit from consuming nitrate-rich foods but may benefit from polyphenol consumption. Further research into food sources, dosage and supplementation duration to optimise the ergogenic response to polyphenol consumption is warranted. Further studies should evaluate whether differential sex-based responses to nitrate and polyphenol consumption are attributable to physiological differences or sample siz

J Int Soc Sports Nutr, 2021 ↗
What a user said
“Something I found that makes my meds work way better is Citrulline 2g + Arginine 2g twice daily.”
Full L-Citrulline profile →
RAD-140
What a user said
“I did put on decent size and I feel a lot fuller. My strength and endurance has gone up tremendously. Side effects - Shedding of hair, anxiety...”
Full RAD-140 profile →

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Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate