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DOSERANKEVIDENCE-BASED SUPPLEMENTSFull analysis

The short answer · Erectile function

Take l-citrulline for erectile function. This is the one to buy.

EVLution Nutrition, L-Citrulline 2000, Unflavored, 7.5 oz (200 g)
1

EVLution Nutrition, L-Citrulline 2000, Unflavored, 7.5 oz (200 g)

4.8· 2,847 ratings· $0.14/serving

DoseRank score85

L-Citrulline 2000 mg — inside the studied 1500-5000 mg window

Of 1,524 products scored for Erectile function, EVLution Nutrition, L-Citrulline 2000, Unflavored, 7.5 oz (200 g) ranks #1 with a DoseRank score of 85. L-Citrulline has moderate human evidence for this outcome.

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The form“Why L-Citrulline — not Panax Ginseng or L-Arginine?”Evidence Moderate evidence

L-Citrulline has moderate human evidence for this outcome.

  • L-CitrullineThe pick

    Moderate evidence · 2000 mg

    Non-essential amino acid and the most efficient precursor to arginine and nitric oxide; raises plasma arginine more than arginine itself, supporting exercise blood flow.

  • Panax Ginseng

    Strong evidence · 1000 mg

    Adaptogenic root used in traditional Chinese and Korean medicine; best known for supporting energy, cognitive performance, and immune modulation via ginsenoside saponins.

  • L-Arginine

    Moderate evidence · 1500 mg

    Conditionally essential amino acid and precursor to nitric oxide, supporting blood flow and vascular function; common in pre-workout and cardiovascular formulas.

Buy the #1 pick

Questions

Frequently asked

EVLution Nutrition, L-Citrulline 2000, Unflavored, 7.5 oz (200 g) ranks #1 for Erectile function with a DoseRank score of 85. The score blends clinical strength, evidence, dose fit, trust signals and value across 1,524 products scored for this outcome.

L-Citrulline has moderate human evidence for this outcome.

L-Citrulline at 2000 mg lands inside the studied 1500-5000 mg window. DoseRank scores this product's dose fit at 70 out of 100.

EVLution Nutrition, L-Citrulline 2000, Unflavored, 7.5 oz (200 g) works out at $0.14 per serving. $0.14 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.13 per serving.

No. Retailer links may be affiliate links, but rankings and placement are never paid. Every product is scored by the same public model, and the ranking is recomputed from the underlying product data rather than edited by hand.

Keep exploring

Other outcomes

  • Libido or sexual desireInterest in sexual activity.
  • Sexual functionOverall sexual performance and satisfaction.

Use rankings as research support

DoseRank rankings are informational and not medical advice. If you are pregnant, breastfeeding, using medications, or managing a health condition, ask a qualified clinician whether a supplement fits your situation. Stop use and report concerning adverse events to a clinician, the product maker, or the retailer.

Disclosure

Retailer links may be affiliate links. Rankings and placement are not paid placement.

EVLution Nutrition, L-Citrulline 2000, Unflavored, 7.5 oz (200 g)

$0.14/serving · ★ 4.8 · In stock

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— $0.14/sv
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Cheaper alternative$0.13 per servingNutricost, Panax Ginseng, 240 Capsules (500 mg per Capsule)

Retailer links may be affiliate links. Rankings and placement are never paid.

The dose“Is the dose actually effective?”Dose fit 70

L-Citrulline at 2000 mg lands inside the studied 1500-5000 mg window.

L-Citrulline

Studied window 1500-5000 mg · this pick 2000 mg

The ranking“Why should I trust this pick?”Trust 89

Strong trust signals — consistently high marks from verified buyer ratings. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.

  • 1,524 products scored
  • Never paid placement
  • Evidence level: Moderate · 78
  • 216 brands
  • 9 ingredients
See the full analysis — every score, every productHow the ranking works
The price“Can I do better than $0.14 a serving?”Value 83

$0.14 per serving — low price tier for this outcome. The cheapest ranked pick here is $0.13 per serving.

  • 10
    Nutricost, Panax Ginseng, 240 Capsules (500 mg per Capsule)Score 83 · $0.13/serving
    iHerb

Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.

Ready?

The #1 pick is $0.14 a serving.

EVLution Nutrition, L-Citrulline 2000, Unflavored, 7.5 oz (200 g) — in stock at a tracked retailer.

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