Twinlab Ultra GLA 300 Description: High Quality From Borage Oil Gluten Free Ultra GLA 300 is a high quality GLA (Gamma-Linolenic Acid) capsule, derived from borage oil. Borage oil is extracted from the seeds of the borage plant and is a natural source of GLA. The borage oil in Ultra GLA 300 is extracted without hexane or other chemical solvents. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.