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Rapp, K
B12 shots help restore healthy oxygen-carrying cells
[19] [4] Hydroxocobalamin can be injected intramuscularly to treat vitamin B 12 deficiency
Why It Matters: Individual variation means the "textbook" optimal timing may not be YOUR optimal timing
For GHK-CU and AHK-CU, start with 1-2% concentration regardless of which type you choose
Localized dermal regeneration studies use 500mcg to 1mg administered subcutaneously every 48 hours, anti-inflammatory models use 200mcg to 500mcg daily or every other day, and systemic collagen synthesis protocols use 1mg to 2mg every 72 hours for multi-week studies
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