Caffeine Powder Pure

WARNING! CAFFEINE is HIGHLY TOXIC in higher quantities. Excess use with as little as a few grams may result in death. DO NOT use more than 200 milligrams (mg) of caffeine in a single serving, or more than 600 milligrams (mg) in a day. Accurate measurement requires a milligram weight scale. Caffeine consumption can cause insomnia and difficulty sleeping. Do not take if you have a history of heart disease, or if you are pregnant or nursing. Consult your physician before taking this product. What Does Caffeine Do? Caffeine is the primary alkaloid found in green and roasted coffee beans. Common dietary sources include coffee, tea, soda, energy drinks, and chocolate. It stimulates the central nervous system and the autonomic nervous system to prevent drowsiness. Caffeine’s most recognized mechanism of action is temporarily blocking adenosine from entering its receptor.