Food-Based. Complete Nutrition with Energizing Foods & Herbs . With Ginseng & Ginkgo . B-Vitamin Supplement . Complete, Once-daily B-complex with Herbs to Enhance Physical & Mental Energy . Rainbow Light's Energy B-Complex combines a complete B-complex with herbs and foods in just one tablet a day, featuring: . Every B vitamin with 150 mg of vitamin C, B vitamins are involved in the body's production of energy and support a healthy nervous system. VItamin C aids B vitamins' absorption and funct