Source Naturals, Guarana Energizer™, 100 Tablets

Caffeine is an oral tablet preparation. The stated 1 Tablet serving provides Guarana Seed Ext. 900 mg. Caffeine is a methylxanthine that acts principally through antagonism of adenosine receptors. Adenosine participates in neuronal signalling associated with sleep pressure, while caffeine is associated with increased alertness. Anhydrous caffeine and caffeine-containing botanical extracts provide distinct ingredient sources. The stated caffeine quantity identifies the stimulant contribution of the documented preparation.

1 tablet up to twice daily. If stomach upset occurs, take with food.

Keep out of reach of children. Use only as directed. Consult a qualified healthcare professional before use if you are pregnant or nursing, taking medication, have a medical condition, or have known allergies or sensitivities. Discontinue use and seek medical advice if irritation, an allergic reaction, or any other adverse effect occurs. Do not use if the safety seal or packaging is damaged. Store according to the product label.