MSM Methy Sulfonyl Methane. This is a pure and beneficial form of organic sulphur, a naturally occurring nutrient found in every living organism. It is not related to common sulphurs, sulphates or sulphites which are irritants, and is not yellow as people always think of sulphur.
Raspberry ketones in food and cosmetics are generally considered safe but no one knows what short or long-term effect raspberry ketone supplements could have on your overall health. That's because there has been no study to document potential side effects.
Ketones in Foods. Ketones are not present in foods. Although ketones are a source of energy that almost all of your body cells can use, ketones are actually a byproduct of fat oxidation. In other words, when your body burns fat, it produces ketones that can be used for energy. The more fat your body burns, the more ketones are produced.