Benefits
Stearidonic Acid (SDA) Content
Ahiflower oil is about 20% stearidonic acid (SDA, 18:4n-3), an omega-3 the body converts to EPA more readily than the ALA found in flax. SDA is already past the slow delta-6 desaturase step, so for a plant oil it raises blood and tissue EPA efficiently.
Single Plant Balanced Omegas
Single plant source delivering balanced omega-3 (SDA + ALA), omega-6 (GLA), and omega-9 (oleic acid) from one plant source.
More Efficient EPA Conversion vs Flax
In a head-to-head trial, Ahiflower oil raised tissue EPA more than an equal amount of flax oil over 28 days. Because SDA skips the rate-limiting conversion step that slows ALA, it is a more efficient plant route to EPA, though the rise is still partial.
Sustainable Plant Source
Cultivated sustainably; alternative to fish oil for vegan/vegetarian/sustainable applications.
GLA Content for Inflammation
Contains gamma-linolenic acid (GLA), an omega-6 fatty acid. In the Ahiflower trials the only inflammation-related change was a rise in IL-10, a marker measured in blood cells in the lab; no clinical inflammatory outcome was tested, and this oral supplement was not studied for skin.
Vegan/Vegetarian Omega-3 Option
A plant-based option for people avoiding fish oil. It raises EPA but provides little DHA, so it does not fully replace fish or algal oil.
Mechanism of action
SDA Bypasses Rate-Limiting Step
Conversion of ALA to EPA is limited by delta-6 desaturase, the rate-limiting enzyme. SDA is already past this step, so it is a more efficient EPA precursor than ALA and raises tissue EPA more readily.
Balanced Omega Ratios
Supplies omega-3, omega-6, and omega-9 in one oil. The typical Western diet skews heavily toward omega-6, and Ahiflower provides a more balanced fatty-acid mix.
GLA Anti-Inflammatory
GLA converts to the eicosanoid PGE1, which has anti-inflammatory activity, through a pathway distinct from that of omega-6 linoleic acid.
Endogenous EPA Production
Body converts SDA to EPA via the remaining enzymatic steps; DHA production is minimal.
Clinical trials
A 28-day randomized phase I trial comparing tissue omega-3 changes from Ahiflower oil versus flax seed oil in 40 healthy adults (Lefort et al. 2016, Journal of Nutritional Science).
40 healthy adults.
Over 28 days, Ahiflower oil raised EPA in plasma and all blood cell types more than flax oil, and also raised ETA and DPA. Conversion to longer-chain omega-3 was still partial and DHA did not increase. No clinically significant safety changes were seen.
A 28-day randomized placebo-controlled dose-finding trial of Ahiflower oil in 88 healthy adults that measured omega-3 status and stimulated blood cytokines; partially funded by Nature's Crops International, which produces Ahiflower oil (Lefort et al. 2017, Nutrients).
88 healthy adults.
In one small trial, Ahiflower oil raised IL-10, a marker measured in stimulated blood cells. No cardiovascular outcomes were measured in any Ahiflower trial, so no heart-health benefit has been demonstrated.