Posts

Beta-Alanine’s Greatest Endurance Benefit Revealed in 2017 peer-reviewed Medical Journal

Intro Beta-Alanine has been a staple of endurance and strength athletes for over a decade. We first introduced this naturally occurring amino acid in 2007 with OptygenHP. Since that time, study after study has proved this nutrient to be highly beneficial for endurance and power sports. A newly published 2017 meta-analysis reviewed 40 individual studies employing […]

Optygen at 19,000 feet!

‘I’ve been using Optygen from First Endurance for at least 5 or 6 years for bike racing. I looked at the ingredients and thought that it might work well for my mountain guiding at very high elevations. I guided 3 groups up Kilimanjaro last summer and the Optygen worked great until the last trip up and I […]