Grade: A (Strong Scientific Evidence)
Therapy	Specific therapeutic Use(s)
Saw palmetto	Enlarged prostate (benign prostatic hypertrophy/BPH)
Grade: B (Good Scientific Evidence)
Therapy	Specific therapeutic Use(s)
Pygeum	Benign prostatic hypertrophy/BPH symptoms
Grade: C (Unclear or Conflicting Scientific Evidence)
Therapy	Specific therapeutic Use(s)
African wild potato	Benign prostate hyperplasia
Danshen	Chronic prostatitis
Quercetin	Prostatitis/chronic pelvic pain syndrome
Red clover	Prostate enlargement (benign prostatic hypertrophy)
Saw palmetto	Prostatitis/chronic pelvic pain syndrome (CP/CPPS)
Stinging nettle	Benign prostatic hypertrophy (BPH)
Zinc	Chronic prostatitis (CP)
Traditional or Theoretical Uses which Lack Sufficient Evidence
Therapy	Specific therapeutic Use(s)
Alfalfa	Prostate disorders
Astaxanthin	Benign prostate hyperplasia
Astragalus	Prostatitis
Bee pollen	Benign prostatic hypertrophy (BPH)
Blue flag	Prostate conditions
Buchu	Prostate disorders
Calendula	Benign prostatic hypertrophy
Cat's claw	Prostate problems
Chasteberry	Benign prostatic hypertrophy (BPH
Cherry	Prostate enlargement
Cleavers	Chronic prostatitis (enlarged prostate)
Colloidal silver	Prostatitis (enlarged prostate)
Couch grass	Benign prostatic hypertrophy (BPH
Dandelion	Benign prostate hypertrophy (enlarged prostate)
Flaxseed and flaxseed oil	Benign prostatic hypertrophy (BPH)
Goldenrod	Benign prostatic hypertrophy (enlarged prostate)
Goldenseal	Prostatitis
Horse chestnut	Benign prostatic hypertrophy (BPH or enlarged prostate)
Horsetail	Benign prostate hyperplasia (enlarged prostate)
Hydrangea	Enlarged prostate
Maca	Prostate enlargement
Nopal	Benign prostate hypertrophy (enlarged prostate)
Pantothenic acid	Prostatitis
PC-SPES	Benign prostatic hypertrophy (BPH)
Pygeum	Prostatic adenoma
Seaweed, kelp, bladderwrack	Benign prostatic hypertrophy (BPH)
Uva ursi	Benign prostate hyperplasia (enlarged prostate)
Vitamin E	Benign prostatic hypertrophy
Vitamin O	Prostate problems
White water lily	Prostate problems
Zinc	Benign prostate hyperplasia