Provision of an online marketplace for buyers and sellers of goods and services; arranging commercial transactions, for others, via on-line shops; auctioneering; price comparison services; administrative processing of purchase orders; import-export agency services; sales agency services for vitamin supplements; sales agency services for dietary supplements; sales agency services for dietary supplements with a cosmetic effect; sales agency services for nutraceuticals for use as a dietary supplement; sales agency services for protein dietary supplements; sales agency services for enzyme dietary supplements; sales agency services for dietary supplements for animals; sales agency services for dietetic food supplements; sales agency services for slimming pills