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"In the short period taking Vintage Burst I have had a marked increase in strength, energy, and endurance."
Mike M. Verified Buyer
"I felt more alert, gave me more endurance at the gym, felt very energized. I got way more than I expected, very satisfied!"
Oscar P. Verified Buyer
"Burst gets this 60 year old butt through a 90-120 minute workout with more to spare."
Matthew R. Verified Buyer
Disclaimer: The statements on this page have not been evaluated by the FDA. Any products seen or mentioned are not intended to diagnose, treat, cure, or prevent any disease. Old School Labs™ is a brand of COSIDLA Inc.
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