Some products are marketed by their risks to entice men to buy. Company’s call bluff and promote a product as harmful, in order to create attention. Our reviews are here to tell you the truth about holistic remedies and guide you into finding the right and most legitimate supplements. Lean 650 is a product that certain people still continue to use. It is a remedy that seems to proudly warn all customers that the pills sold could be harmful to health as to spark an interest. Some people ignore the fact that this product’s primary fat burning ingredient is DMAA (which is, in fact, banned). Instead they opt for thinking that the product is more effective and have the idea that if it is dangerous and potent in this way, then it should work better. Although the substance may trigger weight loss it can also potentially be dangerous and inflict cardiovascular problems. Working like any other thermogenic fat burner – according to the manufacturer, this supplement contains Caffeine Anhydrous. This component is known to boost energy as well as suppresses the appetite. L-Carnitine, Methyl Synephrine and 1, 3 Dimethylamine (DMAA). However, it should be mentioned that DMAA has been discovered to be a dangerous substance. And when it is combined together with other stimulants like Caffeine, there is a much higher risk factor to consider. It may be OK for some, as those who are already tolerant to supplements might not experience the same side effects of someone who is sensitive or new to these products. Always ask a doctor’s advice to assess your personal risks when taking supplements that contain DMAA and Caffeine. Palpitations and hypertension may be side effects that occur as a result of consumption.