Fuel Freedom International

Fuel Freedom International is a multi-level marketing company based in Altamonte Springs, Florida and co-owned by Wendy Lewis and Randy Ray. It sells pills trademarked as MPG-CAPS, which are claimed to improve fuel economy, reduce emissions and increase engine power when used as a gasoline additive.^{[citation needed]}

The company says that the product was "originally developed by NASA for the 1970s space shuttle program",^[1] although no documentary evidence is offered to support this claim.