Pentapeptide-18

Product	Size	Strength	Best price	Per ml of active
— Buffet The Ordinary	30 ml	unstated	awaiting retailer	—
Multi-Peptide + Copper Peptides 1% Serum The Ordinary	30 ml	unstated	awaiting retailer	—

Cost per active is price divided by the volume of pure active in the bottle. It appears once retailer prices are being tracked, and only for products whose strength the maker publishes.