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Add only 1 mL to the same vial, and the strength doubles to 10 mg per mL
At a molecular weight of approximately 340 Da as the free tripeptide (see the GHK-Cu compound overview), it sits below the 500 Da threshold commonly associated with good dermal penetration a key reason GHK-Cu topical serum formulations achieve dermal absorption where many larger cosmetic peptides do not
doi: 10.3390/diseases4040030 160 Al-AjmiHI
Development 136 , 40114020 (2009)
The isomerization reaction of PGF 2 to PGD 2 is also catalyzed by sigma class of GST
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