Today only, as part of its Gold Box Deals of the Day, Amazon is offering 25% off Old School Labs health supplements and pre-workout products. As per usual, everything ships free for Prime members or in orders over $25. One standout is the Old School Labs Two-Stage Pre-Workout Supplement (305 Grams) for $29.99. That’s roughly $10 or so under the going rate, matching the Amazon low and the best we can find. Rated 4+ stars from thousands.

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Browse the rest of the sale right here.

OldSchool Labs Two-Stage Pre-Workout Supplement:

  • STRENGTH, ENERGY, AND PUMPS: If you’re looking for the best natural pre workout energy drink, you’ve found it! Vintage Blast is the world’s first two-stage pre workout supplement, specifically designed to provide the steady delivery of ingredients to power you through workouts at the gym and competitive events – from start to finish. Vintage Blast pre workout contains only potent ingredients to improve strength, energy, and pumps through elevated NO2 levels.
  • TESTED AND TRUSTED: Third-party tested supplement made exclusively with premium ingredients. For men and women looking for a non-habit-forming product that produces results, not dependency. Vintage Blast contains no banned substances and can be used for bodybuilding or any athletic event. For best results, stack with Vintage Build post workout supplement and a good diet.
  • GUARANTEED RESULTS OR YOUR MONEY BACK: Old School Labs supplements never compromise on quality and always include clear and complete supplement facts without any “proprietary blends.” We stand by our products 100%. If you are not completely satisfied with any OSL product, we will help you resolve your concern or provide a full refund.

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