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It is important to choose a qualified healthcare professional trained in administering vitamin B12 shots
The combination of peptides, collagen, creatine, and magnesium offers comprehensive support for active lifestyles and demanding training schedules
Most of the current evidence comes from small studies
Megaloblastic anemia due to vitamin B12 deficiency A fast heart rate may be a symptom of vitamin B12 deficiency
Older research also supports that taking 1,000 to 2,000 mcg of B12 is likely just as effective in treating deficiencies as injections
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