dried stevia rebaudiana leaves on white background

additive alternative antioxidant ayurveda background bertoni bio botanical care closeup cooking cuisine cultivation cures diabetes diabetic dietary dried dry farm food free fresh garden glycosides green greenhouse healing health herbal herbs isolated juice leaf leaves medicinal natural nursery nutritional obesity object organic plant rebaudiana remedy scientific stevia steviol substitute sugar sugarleaf sugarsubstitute supplements sweet sweetener sweetening sweetness tea tech vegetable weight white