The real question isn't which is better collagen or glutathione, but whether you need both
Examples include: Copper peptides are known for their potential to stimulate collagen production and aid in wound healing, but their side effects can include skin irritation or discoloration if misused
Ji X, Johnson WW, Sesay MA, Dickert L, Prasad SM, Ammon HL, et al
How does Ipamorelin dosing compare to other growth hormone secretagogues like GHRP-6 or Hexarelin
Diabetes Care 40(10):e139e140
(Keep in mind this is much higher than the approved dosage strengths.) The Wegovy pill reduced blood sugar levels to a normal level for 71% of people with prediabetes , compared to only 33% of people taking a placebo