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can you take vitamin d with b12 injections and Boost Your Beauty: The Health
Description
Copper peptides are sensitive to heat, light and oxygen

Injections need refrigeration usually

Green R, Allen LH, Bjrke-Monsen AL et al (2017) Vitamin B12 deficiency

Older people are more likely to have a deficiency because they might not absorb vitamin B12 as well as they used to