“Injectable GHK-Cu is proven safe.”

Not established

The reviewed evidence does not establish this statement. This does not prove it can never be true.

FDA identifies limited human data and potential immunogenicity related to aggregation and peptide impurities.

What this answer is based on

This answer uses an official regulator record or a specific product label.

Limits of this answer

Compounded injectable GHK-Cu. These limits show which substance, product, people, use, place, and time the answer covers. A different product or situation can have a different answer.

Topic

What is known and not known about harm, warnings, and safety limits.