Energy Supplement Facts
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Also known as Vitamin B3, Niacin is an essential human nutrient that is also found in eggs, meats, leafy greens, avocados, peanut butter, and many other foods. Niacin plays a role in metabolizing fats, carbs, and proteins.
Vitamin B12 is an essential nutrient that helps keep the body’s nerve and blood cells healthy and helps make DNA, the genetic material in all cells.
Together, the B3, B6, B9 and B12 vitamins are referred to as B complex vitamins. They help the body use fats and protein. B complex vitamins are needed for healthy skin, hair, eyes, and liver.
The supplement facts presented on this page are representative of the basic energy mix present in Mettle Energy drink and shot products. Products will contain additional sweeteners, colors, and flavors. Please consult the individual product pages for their complete information.
No statement on this page has been evaluated by the Food and Drug Administration. Mettle Energy products are not intended to diagnose, treat, cure or prevent any disease.
Directions: Limit to 2 servings per day, a 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.
- U.S. National Institutes of Health – Vitamin B6
- University of Maryland Medical Center – Vitamin B9
- U.S. National Institutes of Health – Vitamin B12
- U.S. Food and Drug Administration – Sodium in Your Diet
NYU Langone Medical Center – Taurine
- NYU Langone Medical Center – Taurine
- Shao A, Hathcock JN. Risk assessment for the amino acids taurine, l-glutamine and l-arginine. Regul Toxicol Pharmacol. 2008 Jan 26.
- Merck Index, 11th Edition.
- European Food Safety Authority – EFSA adopts opinion on two ingredients commonly used in some energy drinks
- U.S. Food and Drug Administration – Consumer Updates: FDA to Investigate Added Caffeine
- University of Maryland Medical Center – Phenylalanine
- University of Maryland Medical Center – Tyrosine