Interestingly, one study found that 58.3% of hypothyroid patients with B12 deficiency who received intramuscular vitamin B12 injections monthly noted an improvement in symptoms
It was also found to improve triglyceride levels, cholesterol and low-density lipoprotein (LDL levels
What they are claimed to do: Support post-surgical recovery Enhance protein synthesis for tissue repair Improve sleep quality (which aids healing) Promote fat metabolism and muscle maintenance What the research shows: Growth hormone's role in healing is well-established, but using peptides to stimulate it for surgical recovery is still an emerging area
Heres how they compare: BPC-157 peptide vendors for research use in 2026: What Is BPC-157
Glutathione, a potent antioxidant naturally produced in the body, has garnered attention for its potential health benefits
This is due to cumulative damage to mitochondrial DNA which would otherwise have been reduced by glutathiones antioxidant activity and protective effects