Twinlab Ultra GLA 300 is the highest quality GLA (Gamma-Linolenic Acid) capsule available, derived from borage oil. Borage Oil is extract from the seeds of the borage plant and is the richest natural source of GLA. The borage oil in Ultra GLA 300 is extract without hexane or other chemical solvents. It uses only the cold process, "expellor-press" method of extraction, which is simply squeezing the oil out of the seed without heat.
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