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B12 shots may help restore healthy red blood cells, alleviate symptoms like fatigue and weakness, and offer faster benefits compared to oral vitamins
For that reason: Individuals with active cancer should avoid it
Its value in bodybuilding is more closely tied to helping the body recover from the stress required to build muscle over time
21 May 2026 6 min What happens if you inject B12 wrong
Were here up in Boston, Champion PT and Performance, answering your questions on some episodes and reviewing journal articles like were doing on this one
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