This is a reasonable hypothesis based on each peptides individual research, though direct clinical trials studying the combination in humans are limited
doi: 10.3390/toxics13040248 124 YangBWangZWangSLiX
While, HSPA1A belongs to the HSP70 family of heat shock proteins
Reported Skin Irritation and Allergic Reactions to GHK-Cu Topical products can cause irritation, dermatitis, or allergic reactions in sensitive individuals, especially when combined with acids, retinoids, adhesives, dressings, or other active skin-care ingredients
Gut Health BPC 157 is suggested to have protective effects on gastrointestinal tissues
That is why its important to discuss any pre-existing conditions or allergies with your healthcare provider before getting the therapy