Once dissolved in 10 mL of saline, each 0.3 mL dose delivers 1.2 mg of B12, about 400500 times the recommended daily allowance
Santos JX, Rasga C, Marques AR, Martiniano H, Asif M, Vilela J, Oliveira G, Sousa L, Nunes A, Vicente AM (2022) A role for gene-environment interactions in autism spectrum disorder is supported by variants in genes regulating the effects of exposure to xenobiotics
They are not approved for human or animal use and are not intended for diagnosis, treatment, or clinical application
These effects typically manifest over about three weeks, although the timeframe can vary based on the frequency of treatments and individual metabolism
8: McGuire FP, Martinez R, Lenz A, Skinner L, Cushman DM