B12 Shots are ideal for individuals experiencing low energy levels, those with certain dietary restrictions (like vegans and vegetarians who may not get enough B12 from their diet), or anyone suffering from conditions that impair nutrient absorption, such as Crohns disease or celiac disease
Chris Centeno summarized in this article a review of the total PRP studies for knee osteoarthritis, and quantified those with favorable results and unfavorable results
Reference: Malinda KM et al
People use both terms interchangeably
AHK-Cu is composed of alanine, histidine, and lysine, whereas Copper tripeptide consists of glycine, histidine, and lysine
HCG Injection is contraindicated in patients with known hypersensitivity to HCG or any component of the formulation