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Because collagen is a protein-rich supplement and tied to amino acids involved in creatine metabolism, questions like Does collagen increase creatinine levels matter to anyone monitoring renal health.
DNA, cell turnover, and keratin production Hair growth requires rapid, continuous cell division at the follicle base
No side effects or injection site reactions
Refrigerating an unopened vial won't hurt it, but it's not required
They can provide guidance on whether these changes are related to a B12 deficiency or another condition
Many people experience deficiencies in B12 due to dietary restrictions, absorption issues, or other health conditions
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