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In skin specifically, GHK-Cu has been extensively studied for its ability to increase collagen and elastin production, improve skin thickness and elasticity, reduce fine lines and wrinkles, improve skin firmness, reduce photodamage, reduce hyperpigmentation, and accelerate wound healing

A stability study published in the Journal of Pharmaceutical Sciences (2021) found that BPC-157 in aqueous solution retained greater than 95% of its original purity at 4 C over 30 days but degraded to 81% purity at room temperature (approximately 22 C) within the same period [10]

Frequently Asked Questions What purity level should I look for in research peptides

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[3] Consider the benefits of breastfeeding, the risk of potential infant drug exposure, and the risk of an untreated or inadequately treated condition

(PubMed) McMahon JA, Green TJ, Skeaff CM, Knight RG, Mann JI, Williams SM