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A 2025 paper published in BioImpacts confirmed topical GHK is increasingly being studied as a clinical anti-aging compound with hair restoration applications and that injectable forms are now entering clinical interest following the FDA's April 2026 decision to remove GHK-Cu from the Category 2 restricted list
Gastrointestinal: Diarrhea or constipation, loss of appetite, weight loss, sore or smooth tongue (glossitis)
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It affects millions of men worldwide and can result from various factors, including: Psychological factors such as stress, anxiety, and depression Vascular issues that limit blood flow to the penis Neurological problems affecting nerve signals Hormonal imbalances, such as low testosterone levels Lifestyle factors like smoking, alcohol consumption, and obesity Common symptoms of erectile dysfunction include: Difficulty getting an erection Difficulty maintaining an erection Reduced sexual desire BPC-157's Role in Treating Erectile Dysfunction No study has been conducted testing BPC-157s effectiveness in ED patients