I experienced slight nausea from the start, but this was quickly relieved by a ginger supplement. (activationproducts.com)
Fast heartbeat early Morning, sometimes Midway slight nausea, some days difficulty to function, getting overwhelmed and exhausted and have to lie down every 2 hours whereby 2 hours cardio training in the morning were not a problem. (tctmed.com)
Side - effects might include an episode of low blood sugar, slight nausea or headache. (mobimotherhood.org)