References

Oral L-Citrulline Supplementation Improves Erection Hardness
https://pubmed.ncbi.nlm.nih.gov/21195829/

L-Citrulline and Erectile Dysfunction: Systematic Review
https://pubmed.ncbi.nlm.nih.gov/25553757/

Acetyl-L-Carnitine with Sildenafil for ED Post-Prostatectomy
https://pubmed.ncbi.nlm.nih.gov/15839975/

L-Carnitine and Erectile Function Mechanisms
https://tau.amegroups.org/article/view/11617/html

Pycnogenol + L-Arginine for Erectile Function
https://pubmed.ncbi.nlm.nih.gov/12851125/

Pine Bark Extract & Male Fertility
https://pubmed.ncbi.nlm.nih.gov/12112491/

Mucuna Pruriens for Sexual Function and Stress
https://pubmed.ncbi.nlm.nih.gov/19766140/

Mucuna Pruriens & Testosterone
https://pubmed.ncbi.nlm.nih.gov/22142382/

Maca Root as Natural Aphrodisiac
https://pubmed.ncbi.nlm.nih.gov/12472620/

Maca Root & Antidepressants-Induced Dysfunction
https://pubmed.ncbi.nlm.nih.gov/18289158/

Grape Polyphenols & Erectile Dysfunction
https://pubmed.ncbi.nlm.nih.gov/24532091/

Grape Seed Extract & Blood Flow
https://pubmed.ncbi.nlm.nih.gov/11812617/

Saffron for Erectile Dysfunction – Double-Blind Study
https://pubmed.ncbi.nlm.nih.gov/19042098/

Saffron & Sexual Function in ED
https://pubmed.ncbi.nlm.nih.gov/23602334/

Zinc & Testosterone Levels
https://pubmed.ncbi.nlm.nih.gov/8875519/

Zinc Deficiency & ED: Solutions
https://pubmed.ncbi.nlm.nih.gov/30027598/

Vitamin B3 (Niacin) Improves ED in Dyslipidemia
https://pubmed.ncbi.nlm.nih.gov/22019902/

Niacin Enhances Penile Blood Flow
https://pubmed.ncbi.nlm.nih.gov/19337555/

Natural Therapies for Erectile Dysfunction
https://pubmed.ncbi.nlm.nih.gov/23551569/

Grape Seed Extract & Male Reproductive Health
https://pubmed.ncbi.nlm.nih.gov/30736458/