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Phase 3 trials are ongoing, and without completed large-scale safety and efficacy data, the compound cannot be considered ready for routine clinical use
Improve Metabolism People who suffer from low metabolism might gain more weight and become fatigued
Adverse Reactions/Side Effects Generalized: Anaphylactic shock and death have been reported with administration of parenteral vitamin B 12 (see WARNINGS)
May Improve Sleep Some people report better sleep after correcting a B12 deficiency possibly due to improved energy regulation and mood
But they depend entirely on you remembering them daily, and without testing, you have no way to confirm they are working
