OSL–What We’re All About
Our mission is to create uncompromising, premium supplements for informed customers who demand the very best.
We are proud that our mission has deeply resonated with so many people, but we will never take success for granted or slow down our efforts to turn the tide of an entire industry.
The Only Muscle-Preserving Fat Burner
Muscle burns three times as many calories as fat per pound. Losing it means losing your best weapon for burning more calories.
That’s why me made Vintage Burn! A thermogenic fat burner specifically formulated to preserve muscle to give you real and continuing results. It can also improve your mental focus, mood, and pre-workout energy. This helps you manage your diet and health goals more effectively, as well as power through more intense and productive workouts.
- FORMULATED IN CALIFORNIA
- MANUFACTURED IN THE U.S.A.
Promotes Weight Loss
Vintage Burn starts working immediately on driving weight loss using exclusively premium ingredients hand-selected for their purity and potency. Only natural, safe and effective ingredients make the cut.
Vintage Burn is uniquely formulated to spare muscle and strength while promoting weight loss. This allows you to retain your hard earned muscle.
Improves Focus & Mood
Vintage Burn also acts to improve your focus and mood safely and naturally. This helps you manage your diet and health goals more effectively, as well as power through more intense and productive workouts.
|Vintage Blast||Vintage Build||Vintage Brawn||Vintage Boost|
|Goals||Pre-Workout Energy and Hydration||Build Muscle and Speed Up Recovery||Build and sustain muscle growth||Boost Testosterone Levels|
|Product Features||Two-Stage Formula, No Dependency, Steady Energy||BCAA, Creatine Monohydrate, and L-Glutamine||Egg, milk, and beef protein isolates, natural flavor, and zero sugar||More Strength and Energy, Enhances Libido and Sexual Health|
|How/When to Take||1 scoop 15 to 30 min pre workout||1 scoop post workout, anytime on rest days||1 scoop post workout, anytime on rest days||4-week wave protocol|
|No-questions-asked complaint resolution||✓||✓||✓||✓|
Burn Fat & Preserve Muscle: Stay in shape in and outside of the gym with the best fat burner weight loss supplement on the market. Vintage Burn’s appetite suppressing and muscle-preserving features will help keep you in shape, even during a period of limited exercise. Its unique keto friendly, thermogenic weight loss formula puts it above other fat burners by helping men and women burn fat for energy while preserving muscle, raise mental focus, mood, and curb appetite.
Boost Energy & Suppress Appetite: The hand-selected premium ingredients in Vintage Burn help you maintain a steady energy throughout any activity, raise your mental focus at work or in the gym, and keep your mood elevated while you go about your day. Our repeat customers have praised Vintage Burn’s ability to significantly curb their appetite which helps keep calories in check.
Tested & Trusted: Third-party tested fat burner made exclusively with premium ingredients including green coffee bean extract, green tea extract, and raspberry ketones to help burn stubborn belly fat. Zero artificial substances, zero synthetic additives, zero preservatives. Vintage Burn is the best thermogenic weight loss supplement on the market to support a solid diet program.
Commitment to Service: 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.
Heritage & Customer Focus: Old School Labs, California; Supplements That Make Sense, 40 Years in the Making. Our #1 focus will always remain on our customers. Our team of experts are available by email or social media to answer questions regarding the best way to use our products. Our products are formulated in California and made in U.S.A.