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There is no current evidence to support avoidance of all non-antibiotic sulfonamides in those with a reported allergy to sulfonamide antibiotics, although certain scenarios require caution
The authors concluded that GHK and GHK-Cu increased epidermal cell stemness and keratinocyte proliferation, also increasing p63 and integrin expression [ 48 , 49 ]
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Moreover, long-term serine supplementation was associated with reduced food intake and age-related weight gain, stemming from a possible interaction between serine and hunger signaling pathways, as well as activation of the longevity gene, Sirt1 [103]
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