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Start low at 50 mg per day to assess tolerance, then titrate up to 100 mg if well tolerated
Key Takeaways Vitamin B12 is essential for red blood cell production, DNA formation, and nerve function
Cycles : 8 weeks on/4 off (standard)
For hair specifically, community routines more often pair a copper-peptide serum with microneedling and with established topicals rather than stacking two peptides
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