Old School Labs, 40 years in the making, formulated in California, and Made in the USA. Ultra-pure and clean supplements for physique perfection or life-changing transformations. From pre-workouts, multivitamins, protein, to amino acids, greens, and thermogenic fat burners, we have the right supplement and nutritional solution for you. We’re here to answer your questions via social media or email so that you can achieve your goals the Old School way. #oldschoollabs #teamosl #iamoldschool. Guaranteed Results or Your Money Back: Old School Labs firmly stands by the quality, effectiveness, and commitment to no proprietary blends as a brand standard. If, for whatever reason, you are not 100% satisfied with any Old School Labs product that you purchase, we will help you resolve your concern or provide a full refund. Heighten Focus Without the Jitters: Fortifying your focus during a workout can help get you dialed in and support the mind-muscle connection needed to hit those deep muscle fibers and promote muscle growth. The precise formula found in Vintage Blast also helps increase alertness, decrease perceived stress, and improve neural communication. Maximize Muscle Pumps & Strength: Key ingredients are utilized in Vintage Blast that allows for enhanced muscle pumps and superior strength. Enhanced vasodilation allows blood vessels to dilate, pushing oxygenated blood and crucial nutrients into the muscle to help improve performance during workouts. Advanced Two-Stage Pre-Workout Formula: Thanks to the two-stage delivery system found in Vintage Blast, you get the advantage of a steadier delivery rate that can help you continue to push harder with each set and get through your entire workout without hitting the wall. You’ll achieve steady energy that can allow you to push further and harder than ever before.