Week 3-4: Accelerated healing Mid-protocol effects often include noticeable functional improvement at injury sites, increased range of motion, reduced reliance on pain management, and visible changes in chronic injury conditions
Distract and reassure
For procedures in which complications are catastrophic, including TJA, counseling should prioritize discontinuation of nonessential injectable biologics before surgery, explicit documentation of exposure, and heightened vigilance for early wound complications

Collagen peptides Recommended for competitive bodybuilders or powerlifters Pros Evidence for increasing muscle mass and strength in combination with resistance training No serious side effects in people who arent allergic Not prohibited by the World Anti-Doping Agency Normally doesnt require subcutaneous injection Readily available over-the-counter Cons Unknown how collagen compares to other peptides for muscle growth and injury recovery Typically not vegetarian- or vegan-friendly Collagen peptides are unique among our recommendations because: They arent prohibited by the World Anti-Doping Agency.39 They pose no risk of serious side effects in people who arent allergic.6 Theyre bioavailable via oral administration.12 You dont need a prescription to get them
None offer metabolic and cardiovascular benefits
It's a valid query, given both are frequently explored for their roles in managing fat and energy, but their mechanisms of action and optimal research applications diverge quite significantly