On top of the many, many complaints about their trading ethics, AcaiBurn do not tell you upfront and before you buy, about the very real risk of increased heart rate when using this product. Given that many potential customers will be overweight, this is a very serious ethical omission. The side of the bottle does warn against using this product when pregnant or breastfeeding - this is a standard warning on all similar products. But buyers need to be aware that there are potential risks if you suffer from cardiovascular disease... read full review »