Optimus Green Coffee A scientific study of green coffee bean extract by Dr Oz showed that it provides safe, gradual weight loss without more dieting or exercise. Optimus contains the percentage of the key weight-loss ingredient scientific studies recommend that the ideal green coffee bean supplement should contain (45%). it’s not an overnight weight-loss program The scientific study done by the famous physician found that people who took the recommended dose lost 2 pounds in 2 weeks – not 10 or 20 pounds a week. you can safely and pleasantly lose an average of 4 pounds a month – and 50 pounds a year – without changing your diet or doing more exercise! Optimus contains the safe, natural ingredient GCA. It wakes up your fat-burning metabolism gently and naturally – and transforms it into a far more active, healthier metabolism – a metabolism that’s more like the active kind that thin people have – the kind of people who never have to diet and never seem to gain weight! Green coffee beans contains less caffeine than roasted coffee. But green coffee beans contain far more GCA, which roasting removes. So Optimus helps you lose weight without giving you the jitters.