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Despite a recommended daily intake as low as 6 micrograms, B12 deficiency remains common, particularly among individuals following vegan or vegetarian diets

Parkinsonism Relat Disord 19:501507

Future trials should also measure important outcomes such as the clinical signs and symptoms of vitamin B 12 deficiency, health related-quality of life, socioeconomic effects, and report adverse events adequately, preferably in a primary care setting. Clinical practice guidelines British Columbia Medical Services Commission (MSC)

As of 2026, BPC-157 is not approved by any regulatory authority (FDA, EMA, ANSM)

Read review Dihexa for Autism Spectrum Disorder (ASD) The Campbell rs1858830 MET promoter C-allele autism finding (the strongest mechanistic anchor to Dihexa pharmacology), the January 2026 mGluR5 PET 16-23% lower availability, the December 2025 DAYBUE STIX (trofinetide) Rett approval, the March 2026 FDA leucovorin decision (CFD only, not autism), the 270,701 NHS open referrals breaching NICE NG142, and the ~700,000 UK autistic population