I have been trying to lose weight for years now..nothing worked with my lifestyle..and coping with gout. I have combined this product with Nature's Secret Super Cleanse (200 caps) and have been now able to see results. I have read through the English reviews on iherb.com for this product..I know that some people have experienced poor results using this product. However, I do not think the product is to blame directly. I would strongly recommend before going on any weight loss regimen..is to do a proper detox and cleanse. Our environments we live in are toxic to varying degrees, the air is contaminated to a degree..the water we drink..the food we consume. For a product like Natrol AcaiBerry Diet to work to it's full potential..the toxins in our body have to be minimized a/o eliminated. As mentioned above, I have combined the AcaiBerry Diet with Super Cleanse and have seen results..I have only been on this combination a week now, and have lost an inch around my waistline. I still have 3 weeks to go out of the 30 day cleanse. I hope to lose more weight. With the combination of Super Cleanse and the AcaiBerry Diet..I don't have hunger cravings at all. I actually have to force myself to eat. I take the recommended dose of AcaiBerry Diet with my lunch. I usually have a banana/mixed berry smoothie + whey protein for breakfast. The smoothie alone keeps me satiated for a good 3-4 hours. Then I have a light dinner. I take the Super cleanse just 2x once in the morning before my smoothie and after dinner. This particular combination seems to work. Before saying any particular product doesn't work..on the weight loss side..make sure your body is properly cleansed first. Also, not everyone's metabolic rate is the same. Some people using this product may not see the results they wish if they are just on the recommended dose. For those not seeing results on the recommended dose, I suggest you double the dose. Or with AcaiBerry Diet also take in tandem with Nat