what type of injection is b12 Are Injections? And Are They Safe? Cyanocobalamin (b12) Injection 2,000 mcg/mL

It does not cause the hormonal cascading effects that make compounds like DNP, T3, or high-dose growth hormone risky for long-term use

Limited Frequency: Due to potential side effects of corticosteroids, there are limits on how often ESIs can be administered, typically every few months, and generally not more than twice in a 4-6 week period if relief is not lasting

1994]Review Vitamin B12 metabolism and status during pregnancy, lactation and infancy

At 16.67 mg/mL, each injection equals 12 U-100 units (0.12 mL) , for approximately 6 mg per week [18]

However a section from WADA's own instructions, relating to the 2012 prohibited list, said: "As a reminder it is stressed that if a designer drug or any other non-prohibited substance falls into any of the S1-S9 categories then it will be deemed to be included in that section