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While B12 is generally safe, caution is needed in specific clinical situations: Lebers Disease (Hereditary Optic Neuropathy): B12 injections are generally contraindicated or should be used with extreme caution, as they may potentially aggravate optic atrophy in this rare condition
You can view sample reports on our Lab Reports page
Despite its growing popularity among athletes and its wide availability through non-regulated sources, there is minimal human data available
The amount depends on your desired concentration
At 3 mL of bacteriostatic water, the concentration is 23.3 mg/mL
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