| Item |
Information |
|
Drug Groups
|
approved; nutraceutical |
|
Description
|
An essential amino acid that is required for the production of histamine. [PubChem] |
| Indication |
The actions of supplemental L-histidine are entirely unclear. It may have some immunomodulatory as well as antioxidant activity. L-histidine may be indicated for use in some with rheumatoid arthritis. It is not indicated for treatment of anemia or uremia or for lowering serum cholesterol. |
| Pharmacology |
Is found abundantly in hemoglobin; has been used in the treatment of rheumatoid arthritis, allergic diseases, ulcers and anemia. A deficiency can cause poor hearing. |
| Toxicity |
ORL-RAT LD50 > 15000 mg/kg, IPR-RAT LD50 > 8000 mg/kg, ORL-MUS LD50 > 15000 mg/kg, IVN-MUS LD50 > 2000 mg/kg; Mild gastrointestinal side effects. |
| Affected Organisms |
| • |
Humans and other mammals |
|
| Absorption |
Absorbed from the small intestine via an active transport mechanism requiring the presence of sodium. |
| External Links |
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