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Performance Booster is uniquely formulated to contain vitamins, minerals and a combination of functional ingredients to meet your personal health and lifestyle goals of maximizing your workout.

BCAAs comprise a large percentage of the amino acid composition of muscle tissue and can be used for energy in muscle. BCAAs are the only aminos metabolized directly in the muscle as opposed to the liver.

L-Arginine is one of the 20 amino acids that plays an important role in human nutrition. Arginine is a popular ingredient in many top sports supplements.

L-Glutamine is the most concentrated free amino acid in blood and skeletal muscle. Glutamine can serve as an energy precursor and is involved in more metabolic processes than any other amino acid.

 Caffeine provides dual effects by providing energy magnification for both the mind and the body.

Electrolytes contain the electrolytes Calcium, Sodium and Magnesium. Electrolytes are important for helping to regulate nerve signals from the brain and spinal cord to muscles, and for regulating fluid balance. Replenish, rehydrate and refuel.

Vitamin C is a water soluble vitamin that provides superior antioxidant support to help fight free radicals. Free radicals can lead to oxidative stress and the premature aging of cells. Vitamin C also supports circulatory and immune system health and is even beneficial for your hair, skin and nails.

B12 assists energy metabolism in the body as well as circulatory and nervous system health.

B6 plays a role in energy metabolism by helping the body utilize BCAAs (branched chain amino acids).

51-0313 MET-Rx Performance Booster 250 tablets Nutrition Facts Serving Size: 1 Tablet Servings Per Container: 250 Amount Per Serving % Daily Value* Sodium 45  mg 25%    Vitamin C 60  mg 100%    Calcium 25  mg 3%    Pyridoxine (B6) 4  mg 200%    Cyanocobalamin (B12) 12  mcg 200%    Magnesium 10  mg 3%    Performance Complex ((L-arginine hydrochloride, caffeine [100mg], l-glutamine, vitamin C [as ascorbic acid], l-leucine, calcium [as calcium citrate], l-valine, l-isoleucine, magnesium [as magnesium citrate], vitamin B6 [as pyridoxine hydrochloride], vitamin B12 [as cyanocobalamin]). 500  mg   *Percent Daily Values are based on a 2,000 calorie diet. FREE OF:yeast, wheat, milk or milk derivatives, lactose, preservatives, soy, artificial flavor.   Other Ingredients: Sodium phosphate, dextrose, cellulose (plant origin), crospovidone, vegetable stearic acid, silica, vegetable magnesium stearate, FD&C red #40 lake, mannitol, titanium dioxide color, FD&C blue #2 lake. Recommended Use: For adults, take one (1) tablet one to three times daily, blended in product. Do not exceed recommended dose. As a reminder, discuss the supplements and medications you take with your health care providers. Warning: KEEP OUT OF REACH OF CHILDREN.Not intended for use by pregnant or nursing women. If you are taking any medications, consult you doctor before use. Discontinue use and consult your doctor if any adverse reactions occur. This product contains caffeine. Avoid additional consumption of caffeine, which may intensify adverse effects. Not intended for use by persons under the age of 18. Before beginning any program of weight loss, consult your health care practitioner. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease. If you notice any errors in the information above, please let us know. If you have further questions about this product, please contact MET-Rx at 1-800-55-MetRx