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Why its hard to say how often serious side effects happen One frustrating reality is that precise incidence rates for many B12 injection complications are not well defined
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SAM's many roles: SAM is the primary methyl donor, used in DNA/RNA methylation, protein modification, and synthesis of neurotransmitters and hormones
The absorption speed of B12 depends on the form you take, since methylcobalamin works faster than cyanocobalamin
When to adjust your protocol Knowing when and how to modify your approach separates successful protocols from those that plateau or fail
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