We use a cold process extraction method which squeezes the oil right out of the seed without heat. No hexane or other chemical solvents are used in the extraction process.
Oenothera Biennis. Free from 101 artificial preservatives & ingredients.
**See www.simpletruth.com for a list of 101 preservatives and ingredients not found in this product. Supplies gamma linolenic acid (GLA).
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