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Peptides you find online are often labeled for "research only" because they aren't regulated, meaning you have no way of knowing if they are pure, sterile, or even dosed correctly
Injectable B12 products also come with real safety information
Possible problems over time may include: Low levels of vitamins if you dont take supplements daily for the rest of your life (in some cases, even if you do take supplements) Low levels of iron and calcium Trouble getting enough protein Dumping syndrome
Knowing the normal dose is important for both healthcare providers and patients
Archived (PDF) from the original on 26 January 2017
Nature 500 (7464), 585588
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