Why take Evening Primrose Oil?

Rich in the Omega-6 Essential Fatty Acid Gamma Linolenic Acid (GLA)
Helps support beautifully smooth and nourished looking skin
Research shows benefits for women's health

What makes Efamol Evening Primrose Oil different?

Efamol gives you 33% more GLA (115mg)

Rigel Evening Primrose oil is unique to Efamol. The Rigel Evening Primrose seed contains up to 33% more GLA than other standard Evening Primrose Oil available.†

Quality & Purity

Our seed has been grown and harvested in perfect growing conditions in the Netherlands and New Zealand, by the same growers for over 40 years. Our careful extraction process creates the purest oil, retaining its natural properties and active components. Every bottle can be traced back to the farm.

Backed by Science

82% agreed that it supports beautifully smooth and nourished skin.**
There have been well over 750 scientific publications on the active ingredient in EPO and over 350 of those have been on clinical studies using Efamol products. 39 of the studies were for skin health, and 35 of the studies were for women's health.
Efamol has over 40 years of published research proving product efficacy.

Rigorously Tested

Each batch is tested for GLA content, to ensure it meets the stated amount at expiry. Our oil has been independently tested for safe long-term use.*

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Additional Information

Naturally derived, vegan formula, which can be taken orally or can be applied topically to the skin to provide instant moisturisation.
Made in the UK to the highest standards.
Free from dairy, lactose, yeast, sugar and artificial preservatives and colours.

†Efamol Evening Primrose Oil contains 103mg of GLA per 1ml of oil. A survey of standard Evening Primrose Oil available on the high street shows an average GLA content of 92mg of GLA per 1ml of oil. The difference between these two figures is 11%. The survey was conducted in April 2024.*The research was conducted between 18 September - 26 November 2020 with 77 women aged 18-65 years. The study was conducted by Cue Consumer Research. The study group took 6 x 500mg capsules a day for 12 weeks.

Evening Primrose Oil

Pure Evening Primrose Oil Dropper