PlainPill

L-Citrulline vs Psyllium Husk for heart & lipids

Short answer: For heart & lipids, more users report improvement with Psyllium Husk — 100% of 13 reports, versus 95% of 22 for L-Citrulline.

L-Citrulline has 14 meta-analyses and 101 randomized trials on PubMed; Psyllium Husk has 49 and 145.

Based on 231 reports about L-Citrulline and 147 about Psyllium Husk. Not medical advice.

L-Citrulline
Supplement
Psyllium Husk
Supplement
Users say it helped77%helped99 reports · medium confidence78%helped87 reports · medium confidence
Verdict
Mostly positive
Mostly positive
ResearchAResearch: StrongAResearch: Strong
Meta-analyses / RCTs14 / 10149 / 145
Mainly used for
Digestion
% reporting improvement
—89% (84)
Libido
% reporting improvement
98% (48)—
Performance
% reporting improvement
98% (45)—
Heart & lipids
% reporting improvement
95% (22)100% (13)
Energy
% reporting improvement
100% (11)100% (3)
Common side effectscold sore, dizziness, headache, increased urinationstomach issues, dizziness, gagging/nausea from, blockage risk
Typical dose reported8 g / 3x/week5 g
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 →
Psyllium Husk
Latest review conclusion

Several foods distinctly modify LDL cholesterol levels. The results may aid future guidelines and dietary advice for hypercholesterolemia.

Nutr Metab Cardiovasc Dis, 2021 ↗
What a user said
“It helped me heal my intestinal issues. I felt amazing after about a week and my mental clarity and energy skyrocketed.”
Full Psyllium Husk 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