Exhilarating Pre-Workout. Energy + Endurance + Enhanced Metabolic. USNs B4-Burn Exhilarating Pre-Workout is formulated to include the most scientifically grounded nutritional technology to help you enhance your performance and recovery potential. Patented and licensed ingredients, which have been shown to assist exercise tolerance levels and output, are included, along with high stimulant levels.

Directions: Take one serving (1 scoop) of B4-Burn mixed with 12-16 fl. oz. of water 30 minutes before training. Once tolerance has been assessed and you are looking for an additional boost in energy, take one additional serving (1 scoop) with serving taken before training. Do not exceed 2 scoops per day.

Warnings: Allergen Warning: This product was made in a facility that also processes milk, egg, soybeans, peanut, tree nut, fish, crustaceans/shellfish and wheat products. Not for use by individuals under the age of 18 years. Do not use if pregnant or nursing. Consult a physician or licensed, qualified health care professional before using this product if you have, or have a family history of heart disease, thyroid disease, diabetes, high blood pressure, depression or other psychiatric condition, glaucoma, difficulty in urinating, prostate enlargement, or seizure disorder, or if you are using a monoamine oxidase inhibitor (MAOI) or any other dietary supplement, prescription drug, or over-the-counter drug containing ephedrine, pseudoephedrine, or phenylpropanolamine (ingredients found in certain allergy, asthma, cough or cold, and weight control products), or if you have any medical condition. Do not exceed the recommended serving. Exceeding the recommended serving may cause adverse health effects. Discontinue use and call a physician or licensed qualified health care professional immediately if you experience rapid heartbeat, dizziness, severe headache, shortness of breath, or other similar symptoms. The consumer assumes total liability if this product is used in a manner inconsistent with label guidelines. This product is intended for use by healthy individuals only. Warning Statement: Too much caffeine may cause nervousness, irritability, sleeplessness, and occasional, raised heartbeat. One serving of B4-Burn provides 200 mg of caffeine which is equivalent to 2 cups of coffee. Individuals who are sensitive to the effects of caffeine should start with smaller dosages or refrain from using the product.