Names to look for on labels
- enoxaparin
- dalteparin
What to do
Look for a halal logo, a "vegan" label, or a stated plant source on the pack. If none of these are present, you can contact the manufacturer and ask for the source.
Frequently asked questions
Is heparin halal?
Heparin is doubtful (mushbooh). Heparin is usually made from pigs. Most scholars permit it when medically needed and no alternative exists, based on necessity (darurah). Ask your doctor about alternatives if this matters to you.
Where does heparin come from?
Usually pig intestines.
Related ingredients
Last reviewed 2026-10-06. How we decide · Suggest a correction