That divergence is exactly what makes them potentially complementary, not redundant
Lactic Power 10 Serum: Water, lactic acid (88%), glycerine, butylene glycol, hydrolyzed soy protein, hydroxyethylcellulose, phenoxyethanol, polysorbate 20, polysorbate 80, aloe barbadensis (aloe vera) powder, allantoin, vitamin E TPGS (tocophersolan), fragrance (aloe) MATERIAL SAFETY DATA SHEET: Lactic Power 10 Serum 3% GHK VIP Luxury Serum: Water, copper tripeptide-1 (GHK-Cu), glycerin, phenoxyethanol, hydroxyethyl cellulose, polysorbate 20, glycine, butylene glycol, allantoin, polysorbate 80, aloe barbadensis (aloe vera) powder, vitamin E TPGS (tocophersolan), fragrance (aloe) MATERIAL SAFETY DATA SHEET: Luxury GHK Serum SKU: 9980
The FTC does go after false health claims, and the FDA doesn't allow off-label drug promotion
And most of the information online either oversimplifies the pricing or tries to sell you something without explaining what you're actually paying for
In the research literature, BPC-157 has been studied using several delivery methods, including subcutaneous injection, intramuscular injection, oral administration, and even topical application