PlainPill

L-Citrulline vs Tadalafil for libido

Short answer: For libido, more users report improvement with L-Citrulline — 97% of 37 reports, versus 91% of 82 for Tadalafil.

L-Citrulline has 14 meta-analyses and 101 randomized trials on PubMed; Tadalafil has 120 and 347.

Based on 181 reports about L-Citrulline and 214 about Tadalafil. Not medical advice.

L-Citrulline
Supplement
Tadalafil
Medication
User score5765
Verdict
Mostly positive
Mostly positive
Positive
of reports that state an outcome
76%78%
Reports181214
ResearchAResearch: StrongAResearch: Strong
Meta-analyses / RCTs14 / 101120 / 347
Mainly used for
Focus
% reporting improvement
67% (3)88% (8)
Energy
% reporting improvement
100% (7)100% (6)
Sleep
% reporting improvement
—100% (4)
Anxiety
% reporting improvement
100% (2)75% (4)
Mood
% reporting improvement
100% (2)100% (9)
Performance
% reporting improvement
97% (30)97% (61)
Recovery
% reporting improvement
100% (3)100% (6)
Pain & inflammation
% reporting improvement
100% (2)100% (2)
Libido
% reporting improvement
97% (37)91% (82)
Hormones
% reporting improvement
50% (2)100% (3)
Blood sugar
% reporting improvement
—100% (2)
Heart & lipids
% reporting improvement
94% (16)100% (17)
Longevity
% reporting improvement
—100% (2)
Common side effectsdizziness, headache, eye bags, tooth damageheadache, stuffy nose, heartburn, lower back
Typical dose reported8 g / 3x/week2.5-5 mg / daily or 5-10 mg every other day
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 →
Tadalafil
Latest review conclusion

Tadalafil shares a similar efficacy and safety with sildenafil and significantly improves patients' sexual confidence. Furthermore, patients and their partners prefer tadalafil to sildenafil. Hence, tadalafil may be a better choice for ED treatment.

Int Urol Nephrol, 2017 ↗
What a user said
“After a week of 2.5 mg twice a day, this is my favourite drug ever. My brain fog has gone...My mood is so much better, similar to an SSRI but without the flat feeling.”
Full Tadalafil 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