GENERIC
Thiamine Hydrochloride
Indications
G-Vitamin B1 is specifically used in the treatment of the various manifestations of thiamine deficiency such as Beriberi and Wernick's encephalopathy, neuritis associated with pregnancy and pellagra. Supplementary G-Vitamin B1 may be indicated prophylactically in conditions where there is low dietary intake or impaired gastro intestinal absorption of thiamine (e.g. alcohol) or where requirements are increased (pregnancy, carbohydrate rich diet).
Pharmacology
Thiamine Hydrochloride (Vitamin B1) is an essential constituent for the metabolism of carbohydrate and a lot of amino acids. Utilization of pyruvic acid and amino acid in tissue are decreased in Thiamine deficiency. So pyruvic acid and lactic acid are accumulated and cause Beri-beri. In adult, approximately 1 mg of Thiamine per day is completely degraded by the tissues, and this is roughly the minimal daily requirement. Thiamine is well absorbed from the Gastro-intestinal tract and is widely distributed to most body tissues. Excess of the body requirements are excreted in the urine as unchanged or as metabolites.
Dosage and administration
In the treatment of mild chronic Thiamine deficiency doses up to 30 mg daily in single or divided doses have been recommended. In severe Thiamine deficiency doses up to 300 mg daily have been given.
Interactions
G-Vitamin B1 has no known severe interactions with other drugs.
Contraindications
Hypersensitivity to Thiamine.
Side effects
No untoward effects occur when G-Vitamin B1 is administered orally in amounts many times greater than the therapeutic dose.
Pregnancy and lactation
The drug may be given safely to neonates, children, pregnant and lactating women and elderly patients.
Precautions and warnings
A very serious allergic reaction to this vitamin is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/ tongue/ throat), severe dizziness, trouble breathing.
Overdose
G-Vitamin B1 overdose doesn't cause toxicity.
Storage
Keep below 30°C temperature, away from light & moisture. Keep out of the reach of children.
Clinical information is taken from the most complete brand listing (G-Vitamin B1); it applies to the active ingredient.
Brands of Thiamine Hydrochloride
| # | Brand | Company | Form | Strength | Price |
|---|---|---|---|---|---|
| 1 | A-B1 | ACME Laboratories Ltd. | Tablet | 100 mg | ৳ 0.86per unit |
| 2 | B-One | Alco Pharma Ltd. | Tablet | 100 mg | ৳ 0.74per unit |
| 3 | G-Vitamin B1 | Gonoshasthaya Pharma Ltd. | Tablet | 100 mg | ৳ 0.60per unit |
| 4 | Kvit-TH | Kemiko Pharmaceuticals Ltd. | Tablet | 100 mg | ৳ 0.74per unit |
| 5 | Neurovit | Medimet Pharmaceuticals Ltd. | Tablet | 100 mg | ৳ 0.74per unit |
| 6 | Neurovit | Medimet Pharmaceuticals Ltd. | IM/IV Injection | 100 mg/ml | Not listed |
| 7 | Neuvit | United Pharmaceuticals Ltd. | Tablet | 100 mg | ৳ 0.75per unit |
| 8 | Onevit | Ad-din Pharmaceuticals Ltd. | Tablet | 100 mg | ৳ 0.75per unit |
| 9 | T-H | Bristol Pharmaceuticals Ltd. | Tablet | 100 mg | ৳ 0.70per unit |
| 10 | Thai-1 | Edruc Limited | IM/IV Injection | 100 mg/ml | Not listed |
| 11 | Thianomin | Rephco Pharmaceuticals Ltd. | IM/IV Injection | 100 mg/ml | Not listed |
| 12 | Thiason | Jayson Pharmaceutical Ltd. | IM/IV Injection | 100 mg/ml | Not listed |
| 13 | Thiatab | Mystic Pharmaceuticals Ltd. | Tablet | 100 mg | ৳ 0.73per unit |
| 14 | Thiosina | The IBN SINA Pharmaceutical PLC | Tablet | 100 mg | ৳ 0.84per unit |
| 15 | Thiovit | Pharmadesh Laboratories Ltd. | Tablet | 100 mg | ৳ 0.80per unit |
| 16 | Tivit | ACI Limited | Tablet | 100 mg | ৳ 0.74per unit |
| 17 | Tone | Orion Pharma Ltd. | Tablet | 100 mg | ৳ 0.73per unit |
| 18 | Vita-1 | Pacific Pharmaceuticals Ltd. | Tablet | 100 mg | ৳ 0.73per unit |
| 19 | Vitamin-B1 | Chemist Laboratories Ltd. | IM/IV Injection | 100 mg/ml | Not listed |
| 20 | Vita-One | Zenith Pharmaceuticals Ltd. | Tablet | 100 mg | ৳ 0.73per unit |
This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.