MOLECULAR NUTRITION - X-FACTOR 100 CAPSULESX FACTOR by MOLECULAR NUTRITION is an arachidonic acid [ARASYN] supplement for bodybuilders and athletes. Omega 6 fatty acid, arachidonic acid (ARA) supports the start of muscle protein synthesis after exercise. ARA is abundantly stored in muscle tissues and these levels can vary. Furthermore, they can be reduced by regular training. This can impair protein anabolism and contribute to training stagnation (plateau). ARA supplementation is recommended