Skin mast cells carry MRGPRX2, a receptor that fires on cationic, aromatic ("cationic amphiphilic") molecules and releases histamine redness, swelling, the classic wheal. It is confirmed for SS-31, which activates the receptor well below its injection concentration
Only a licensed Physician can order these injections which require a prescription
Some people also feel groggy or flat on melatonin
The observed benefits include improved skin laxity, firmness, reduced lines, and increased skin density and thickness [15]
Given their non-invasive nature, accessibility, and cost-effectiveness of sublingual formulations, they may represent a promising approach for long-term B12 management, particularly in patients with impaired absorption or in resource-limited settings