Names to look for on labels
- algae oil
- schizochytrium oil
What to do
No action needed for this additive. Check the rest of the ingredient list, and remember that meat products still need proper halal slaughter.
More about algal oil
Algal oil is made from micro-algae grown in tanks, often a species called Schizochytrium. It is a source of the omega-3 fat DHA and is used in supplements and added to infant formula and plant-based milks.
It is an alternative to fish oil and has no animal source. Check the capsule shell on supplements, which may be gelatine.
Is algal oil vegetarian or vegan?
Yes. Algal oil is normally made from plant, mineral, microbial or synthetic sources, so it is suitable for vegetarians and vegans.
Why we classify it this way
Halal A plant-based source of omega-3, halal.
Basis: No concern found. Made from plants, minerals, fermentation or synthesis, or from a permitted animal product. Nothing in normal production raises a pork, alcohol, insect or slaughter question.
No external reference is listed for this record yet.
Classification audited 3 November 2026. It has not been reviewed by a scholar. How classifications work · Suggest a correction
Frequently asked questions
Is algal oil halal?
Algal oil is halal. A plant-based source of omega-3, halal.
Where does algal oil come from?
Micro-algae.
Is algal oil vegetarian or vegan?
Yes. Algal oil is normally made from plant, mineral, microbial or synthetic sources, so it is suitable for vegetarians and vegans.