Raspberry Ketones 100% raspberry extract powder containing 0.5% raspberry ketones, a convenient source that can be added to your favourite drinks & shakes. Raspberry ketones have been around for almost a hundred years, having first been used as a flavour enhancer in 1918. At the turn of the 21st century, they gained traction as a food supplement. Our raspberry ketones powder provides a high quality source of raspberry ketones for you to integrate into your diet. Ketones are a chemical that your body