Gavea Investimentos, a Brazilian investment fund, has received approval from regulatory authorities to take a 49.9% stake in fruit juice firm Natural One, according to a Reuters report quoting a dispatch from the Diario Oficial da Uniao. It had previously been reported that major global firms including Coca-Cola, Ambev and Britvic were vying to buy into the natural tea and juice producer. As a result of the transaction, Natural One founder …