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[2] If you experience concerning symptoms after an injection, seek medical advice and consider reporting suspected side effects through the MHRA Yellow Card scheme
Further research is needed to understand its safety in humans.
Protocol B (Injectable + topical): 1
For injection technique guidance, see the subcutaneous vs intramuscular injection guide
I build protocols grounded in actual biology, real data, and long-term goals
Left untreated, a B12 deficiency can also lead to long-term health issues
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