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A simple rotation pattern using left abdomen, right abdomen, left thigh, right thigh gives each site a week to recover between injections
Melanopsin is a protein that is sensitive to morning sunlight, and increasing its levels can make morning sunlight more effective, but it requires a period of darkness to regenerate, as seen in animal studies where 5 days of pure darkness dramatically increases melanopsin levels 4m30s
Bacteriostatic water
Advances in clinical chemistry, 87, 141159
That's where BPC-157 enters the conversation