Vitamin B2 is essential for the production of ATP --- the energy molecule of running.  SOURCE:Vitamin B2, also known as Riboflavin, is a water soluble vitamin of the B-complex. Foods such as eggs and grains are...

Vitamin B9 (Folic Acid) helps create healthy red blood cells --- critical for carrying oxygen to muscles throughout the body.  SOURCE:Vitamin B9, also know as Folic Acid/Folate, is a water soluble vitamin of the B-complex. Folate is...

Vitamin B10 (PABA) supports healthy red blood cells --- important to runners to carry oxygen throughout the body.  VITAMIN B10 (PABA) SOURCE: Vitamin B10 (PABA) was once classified as an official B-vitamin. Now, it is...