EnerFlex is contraindicated in people allergic to soy. Safety in pregnant women not conducted. However, soy has been used as healthy food among pregnant mothers in China and Japan since 5000 years ago as good source of dietary protein for health and beauty. A small group of patients with chronic stomach hyperacidity might experience transient stomach hyperactivity with symptom of bloating due to sensitivity to lecithin when taken empty stomach. This condition is usually cleared after a few days with the product. If symptom persists, it is recommended to consume the product after meal. Physicians are advised to understand the Herring’s Law of Cure as there are healing reactions of which being misinterpreted as side-effects of the product. Among the signs include transient headaches, vomiting, body aching and sometimes with joint pain and swelling. Once the healing cycle is completed, the entire patient is transformed to a new leaf of live.