No, it does not stimulate IGF-1 or muscle growth its effects are limited to fat metabolism pathways
It is irresponsible and can lead patients with low B12 to lifelong nerve damage
Each batch undergoes independent third-party testing with complete COA documentation included
What the Authoritative Sources Say About B12 Deficiency and Supplementation The National Institutes of Health Office of Dietary Supplements publishes the most thorough citation-backed overview of vitamin B12 its role in red blood cell formation and neurological function, the populations most at risk for deficiency (older adults, people on long-term metformin or proton pump inhibitors, vegetarians and vegans, people who have had gastric bypass surgery), and the recommended daily intake at each life stage
in Physician Assistant Studies, Touro University B.S
According to the literature I read a while back, (cant find a reference again) there is no direct interaction between alcohol and B12