Nutrisystem's first concern when you join their program is to estimate your metabolic rate. This plan has the right range of calories each day allowing you to lose pounds a week. Most of the times, Nutrisystem doesn't have a promo code to type in at checkout. Nutrisystem's first concern when you join their program is to estimate your metabolic rate. I have seen many people who lose weight and they feel so energy-depleted they can barely walk some times. So, they resume their previous eating patterns and gain all the weight back, and some more. Based on this data, they craft a weight loss plan specifically for you.
They found no difference in appetite between groups (8). Overall, I looked at 4 more studies. Two of them showed weight loss of a few pounds over a period of 8 weeks (9, 10), but the other two showed no effect (11, 12).
So… unfortunately, the weight loss effects appear to be both weak and inconsistent. A review published in the Journal of Obesity in 2011 that looked at 12 clinical trials found that Garcinia Cambogia can increase weight loss by about 0.