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Very high doses (such as those used for cyanide poisoning) should be used with caution and only if the potential benefit outweighs the risk
Initially, some patients might need weekly injections, while others might benefit from monthly maintenance dosages
Delve into B12 Shots & Injections: The Good, Bad, and Alternative
What we know today comes from two sources: controlled clinical trials (STEP, SELECT, SURMOUNT) and the collective experience of over 1.5 million Americans using these medications as of January 2026
Bigger vials = lower price per vial
US$ 24.06
US$ 23.19
US$ 22.43
US$ 27.96
US$ 28.88
