Additionally, vitamin B12 deficiency can cause neurocognitive manifestations including depression, episodes of psychosis, delirium, dementia, poor memory performance, and cognitive impairment (20, 26, 27)
Scott Brunner of the Alliance for Pharmacy Compounding has described this as the start of a "protracted process." Even under the most optimistic scenario, broad clinical availability of legally compounded versions of these peptides is likely a mid-to-late 2026 proposition at the earliest and possibly longer if the political or regulatory environment shifts
A 2021 study on regenerative peptides found that combinations exhibited synergistic changes in gene expression compared to individual peptides alone
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We also had experts Melissa Boufounos, CHN, sports nutritionist and owner of MB Performance Nutrition near Ottawa, ON and Nicole Ibarra, RD, LD, a registered dietitian specializing in sports nutrition weigh in