FWD 2 Commission E: Onion

  The Commission E Monographs

Onion


Allii cepae bulbus
Zwiebel
Published March 13, 1986

Name of Drug

Allii cepae bulbus, onion.  

Composition of Drug

Onion consists of the fresh or dried, thick and fleshy leaf sheaths and stipules of Allium cepa L.  [Fam.  Alliaceae], as well as their preparations in effective dosage.  

It contains alliin and similar sulfur compounds, essential oil, peptides and flavonoids.  

Uses

Loss of appetite, prevention of atherosclerosis.  

Contraindications

None known.  

Side Effects

None known.  

Interactions with Other Drugs

None known.  

Dosage

Unless otherwise prescribed:

Average daily dosage:

  • 50 g of fresh onions or 20 g of dried drug;
  • equivalent preparations.  

Mode of Administration

Cut onions, pressed juice from fresh onions and other oral galenical preparations.  

Duration of Administration

Note:If onion preparations are used over several months, the daily maximum amount for diphenylamine is 0.035 g.  

Actions

Antibacterial
Lipid and blood pressure-lowering
Inhibition of thrombocyte aggregation