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Published research protocols rarely exceed 4 mg per day injected
This is called vitamin B12 neuropathy
It rebuilds beneath the surface, which is why almost every GHK Cu peptide before-and-after photo worth taking seriously was captured weeks or months apart
Routine B12 testing is not recommended for asymptomatic individuals without risk factors
There is no evidence from long-term use in patients with pernicious anemia that cyanocobalamin is carcinogenic
Example: 8-week BPC-157 protocol (250mcg twice daily) Doses needed: 2 per day 56 days = 112 total doses Doses per 5mg vial: 20 doses Vials needed: 112 20 = 5.6 vials (buy 6) Our peptide cost calculator calculates exact vials needed for any protocol length and frequency
