Make sure your supplements work as hard as you do. Thermobol provides the energising effects of caffeine with specific vitamins and chromium to support your training goals. Thermobol contains 148mg of caffeine per tablet. It makes you feel more alert, gives you greater concentration and better mental focus. Thermobol contains 100mg of green tea extract per tablet with 100% of your Reference Intake of vitamins B1, B5, B12 and Biotin per tablet to support the bodys energy metabolism.