ghk-cu desensitization tolerance effectiveness over time Bounce Back Better with Peptides for Injury Recovery If so, which ones are
Description
Human use is not FDA-approved, but accumulated clinical experience is reassuring: Common and mild Injection site reaction: mild redness, swelling, tenderness - resolves within hours
No human trials for joint pain or arthritis

PMID: 16822960

This should change when you bring your B12 levels to normal

1987 JanFeb;8(1):4548

However, a person needs to speak with a doctor before taking it to ensure the right dosage
