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ENERGY DRINK CONSUMPTION: Limit to 2 servings per day, at least 6 hours apart. Not recommended for children, those sensitive to caffeine, or if you are taking medication or have a medical condition. Do not use if you are pregnant or nursing. CAUTION: Mettle Energy products contain caffeine comparable to a cup of premium brewed coffee. Limit caffeine products to avoid jitters, sleeplessness, nervousness, and rapid heartbeat. Mettle Energy contains niacin; some people may experience a niacin flush (hot feeling, redness of skin) that lasts for a few minutes, caused by temporary increased blood flow. Phenylketonurics: Contains phenylalanine.

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