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Limited human topical data; no validated injectable dose
GHK-Cu reconstitution and dosing reference — no established dose range, evidence-tier and regulatory context, Finnrick supply-chain quality data, and a free draw-volume and U-100 syringe-unit calculator.
Status
No FDA-approved injectable product; FDA reports limited injectable safety data
Route
No established injectable treatment route
Frequency
No established regimen
Published range
No established range
Verified
2026-06-24
No clinically validated injectable dose identified
No default dose; calculator accepts manual protocol inputs only.
Topical/cosmetic evidence must not be extrapolated to injection; FDA notes aggregation, impurities and immunogenicity concerns.
Supply-chain quality · Finnrick
Avg quality score
7
/10
Purity range
99.6
–
99.97
%
Qty divergence
±
48
%
Vendors · samples
67
·
544
Common vial sizes
50, 100
mg
Test window
Apr 2025 - Jun 2026