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Exp Physiol (2020) 105(10):170819
B12 cannot be synthesized by the human body
The difference may be smaller than you think
If you have active cancer or a cancer history, avoid growth-promoting peptides entirely
Split the Dose If Needed Instead of 500 mcg once daily, try 250 mcg in the morning and 250 mcg at noon
rather, it kick-starts your own hormone production
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