Symptom·Hormone·Reviewed May 30, 2026

Supplements for Erectile dysfunction.

When erectile dysfunction is the complaint, these are the supplements most often associated with it in the NutriStack library, ranked by how directly each one targets it and by the strength of the evidence.

Supplements

Ranked by relevance, top first.

Relevance reflects how directly each supplement targets this symptom in the NutriStack map. Evidence is the supplement’s own rating. Open any name for the full profile.

  1. 01
    L-CitrullineModerate
    86% match

    Citrulline raises plasma arginine and supports nitric oxide-mediated vasodilation in the corpus cavernosum.

    SuggestedL-citrulline 3 to 6 g or citrulline malate 6 to 8 g per day
  2. 02
    74% match

    Pycnogenol improves endothelial function via NO synthase support and was studied for ED in combination with L-arginine.

    SuggestedPycnogenol, 80 to 120 mg per day
  3. 03
    68% match

    Raises testosterone in low-T men, which can improve erectile function when low T is the driver.

    SuggestedStandardized extract, 200 to 400 mg per day
  4. 04
    L-ArginineModerate
    62% match

    Direct NO precursor, though first-pass metabolism limits efficiency compared with citrulline.

    SuggestedL-arginine, 3 to 5 g per day
  5. 05
    DHEALimited
    55% match

    DHEA may improve erectile function in men with low DHEA-S, especially in metabolic and cardiovascular comorbidity.

    SuggestedOral DHEA, 25 to 50 mg per day

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These rankings come from the same library that powers the NutriStack app. Open any supplement for full dosing, forms, interactions, and citations.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.