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The Basics: Why Vitamin B12 Matters Vitamin B12 (cobalamin) is more than an "energy vitamin." Your body relies on it for several core functions, and a true deficiency can cause real symptoms
While Reddit, TikTok and X users have raved about their results, medical providers are more skeptical due to a lack of safety data and a lack of oversight into its murky supply chain
This allows you to perform better and use the carbs you eat to fuel your workouts
reviewed the evidence as to whether any of the available forms of B12 are superior, and concluded that all forms can be converted to the active methyl- and adenosyl-B12 forms, and that there was not sufficient evidence to suggest that any form was superior in terms of bioavailability, biochemical effects or clinical efficacy
Once reconstituted, refrigeration is mandatory and use within 4 weeks is advisable
