peptide ghk-cu dosage and Protocol: A Medical Provider's Guide to the 30-Day Cycle Peptide Dosage Calculator — Free
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[DOI] [PubMed] [Google Scholar] 168.Bota B

Ann Intern Med 2015;163:729736
Draw your calculated bacteriostatic water volume into a sterile syringe

Acute muscle strains may resolve within 2 to 4 weeks
In short, mRNA vaccination following infection does generate a stronger immune response, with the timing of the prior infection (rather than its severity) largely determining post-vaccination IgG levels
I do understand however the data and placebo trials are limited
