They work on different metabolic pathwaysappetite suppression and fat transportwhich may lead to improved results when combined under medical supervision
Of note is the fact that direct injection of leucine into the hypothalamus results in increased mTOR signaling leading to decreased feeding behavior and body weight
doi:10.2174/0929867328666211117092345
This method is common for therapies like TRT, NAD+, and vitamin supplementation
CJC 1295 is another synthetic peptide that stimulates growth hormone release
For example, in a randomized double-blinded trial, NAC (600mg twice per day) given with L-arginine (1200mg per day) to diabetic men with hypertension lowered blood pressure, and improved many markers of endothelial function and inflammation, including C-reactive protein, fibrinogen, and LDL-cholesterol