The Institute of Applied Science and Technology (IAST) on Thursday launched its new nutrient filled beverage ‘Sak’, by at the Inaugural Green Expo which is being held at the Guyana National Stadium, East Bank Demerara.
The new product which is made from purple potatoes grown in Regions Eight (Potaro-Siparuni) and Nine (Upper Takutu-Upper Essequibo), is said to be packed with nutrients to help promote male performance as well as promote healthy hair, skin and nail growth.
This was disclosed by Chairman of the IAST, Suresh Narine who noted that the product is multiply blessed because it has several factors that make it very exciting.
“At one level it’s a product which is vertically integrated from sustaining farming










