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One study indicated that BPC 157 increased blood vessel formation and vascular endothelial growth factor receptor 2 (VEGFR2) expression, helping bypass blockages in damaged vessels

PMID: 14 WangRMurrayCSFowlerSJSimpsonADurringtonHJ

doi: 10.1016/S0022-3999(01)00315-4 Summary Keywords Sensewear armband, myalgic encephalomyelitis/chronic fatigue syndrome, vitamin B12 nasal drops, vitamin B12 serum concentration, RAND 36 questionnaire Citation van Campen CLMC, Riepma K and Visser FC (2019) Open Trial of Vitamin B12 Nasal Drops in Adults With Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Comparison of Responders and Non-Responders

Randomized trials show that liposomal formulations increase GSH levels and absorption