animals injected with b12 Many people believe that vitamin is only found in animal products, but that's a misconception. B12 is actually produced by bacteria in the soil, and get their B12 by consuming Choose Your Bundle:50 Pack | 2oz size

Vitamin B12 Injections | MD Esthetics

There are other large RCTs where similarly high doses of vitamin B 12 have been given together with other micronutrients

at-office

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Oral versus subcutaneous in community write-ups Educational reconstitution math, if someone is holding a claimed powder, is the same generic formula as other research chemicals sold as cakes: Concentration (mg/mL) = labeled mg ÷ diluent mL That math does not make the powder 5-Amino-1MQ, and it does not make subcutaneous use a studied human route