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Sometimes what looks like a potency issue is actually a dosing issue, and fixing the root cause produces better results than chasing potency concerns

While BPC-157 benefits from local injection near the shoulder, TB-500 works systemically regardless of injection site

Studies have broadened, and researchers are investigating GHK-Cu in reproductive medicine today because its anti-inflammatory, antioxidant, and tissue remodeling mechanisms correspond with those fundamental to fertility and healing

This is much more fatal then mere B12 deficiency, and those people often need as few conversion steps as possible so they absolutely need the native forms