after taking b12 injection urine color Why does your look neon yellow B complex vitamins? Vitamin B12 Blood Test: Uses,
Description
5-Amino-1MQ has been discussed in scientific literature involving nicotinamide N-methyltransferase research, also known as NNMT research, metabolic pathway analysis, enzyme activity, molecular signaling, cellular biology, and controlled laboratory models
Nature 542, 177185 (2017)

The authors found adenosyl B12 to be significantly better than cyano B12 in normalizing total bilirubin, serum glutamic oxaloacetic transaminase (SGOT), serum glutamic pyruvic transaminase (SGPT), and alkaline phosphatase values

Does it have completed human trials behind it

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Back when companies could still offer B12 injection kits, they almost all used sterile water