NICE recommends lifestyle modifications and PDE5 inhibitors such as sildenafil, tadalafil, vardenafil, and avanafil as first-line pharmacological treatments
B12 occurs naturally in animal foods such as meat, poultry, eggs, fish, and dairy, and it is added to various fortified products like certain plant milks, cereals, and nutrition drinks
Regulatory status: unapproved and research-use-only As of the preparation of this article, BPC-157 has not received marketing authorization from the US Food and Drug Administration, the European Medicines Agency, or equivalent national regulators for any therapeutic indication
Cons: Low Bioavailability: Often as low as 3% to 10%