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If you suspect B12 deficiency, blood testing can confirm your serum B12 level and guide an appropriate supplementation strategy in consultation with your healthcare provider.
A published case series on cobalamin disorders described subcutaneous B12 as a gentle, easy-to-use alternative to intramuscular injections
Lifestyle Choices You are also significantly more likely to suffer from B12 deficiency if you practice a vegan diet and lifestyle
2015 Jun;48(6):e11-26
In the simplest terms, methylation is a way in which our bodies can turn on or turn off certain genes
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