365 Keto Life Most products that claim to "rev up your metabolism" or "burn Fat Loss" contain stimulants. Many plants contain stimulants, and you will get the same effect from "natural" or herbal weight loss products that you get from drinking huge amouts of coffee or tea. Stimulants cause you to burn more calories and you will lose weight at first, but you need to take more and more as the days go by, and they can cause unpleasant, even dangerous side effects.
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