Stark Pharm's Flex GCM formula...
Gainer is a dietary supplement containing mainly high-quality protein (protein) and carbohydrates, due to which it has a high anabolic effect.
Food supplement OstroVit - Waxy Maize contains carbohydrates, the source of which is corn starch.
OstroVit - Mass IT Mass Gainer, which has properties that support muscle building and body shape by supplying the muscles with essential carbohydrates and protein.
Food supplement OstroVit - Carbo contains carbohydrates with different glycemic index.