Vitamin B Complex
Vitamin B Complex is a group of water soluble substances including thiamine, riboflavin, niacin (nicotininc acid), niacinamide (nicotinamide), the viatmin B6 gruop (including pyridoxine, pyridoxal, pyridoxamine), biotin, pantothenic acid, folic acid, possibly para amino benzoic acid, inositol, vitamin B12 and possibly choline. Found in most foods, meats, liver, vegetables, egg yolk and whole grain cereals. Vitamins are chemical compounds that are essential to the normal growth, development and function of the body. Vitamin supplements are necessary when inadequate amounts are received as a result of poor nutrition, certain illnesses and in pregnancy.
Primary Characteristics
It is of Natural origin and belongs to Water Soluble Vitamins.
It is classified in Vitamin, Water Soluble pharmacological group.
Molecular Weight: 664.6 · Non-proprietary name: Vitamin B Complex.

Pharmacokinetics
None recorded.
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Indications
Vitamin B Complex is primarily indicated in conditions like Chronic alcoholism, GI disorders, Pregnancy, Recovery from surgery, Severe burns, Water soluble vitamins deficiency.
Contraindications
Vitamin B Complex is contraindicated in conditions like Hypersensitivity.
Dosage
Vitamin B Complex's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 100 mg | 100 mg | Every 24h | PO | As required. Usually 1-3 times daily. |
| Paediatric Dosage (20kg) | ||||
| 0 – 0 | — | — | Oral | As Required, Usually 1 Tab Daily |
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
None recorded.
Side Effects
Vitamin B Complex in overdosage may give rise to further complications which include Angioneurotic edema, Jaundice , Cyanosis , Urticaria , Peptic ulceration , Pulmonary edema.
Vitamin B Complex is known to cause more or less tolerable side effects which are usually transient. These include Abdominal pain, Allergy , Diarrhea, Flushing, GI disturbance, Headache, Hypotension , Itching, Nausea, Pruritus , Restlessness, Skin dryness, Skin rashes, Sweating , Tight breathing, Tingling , Unpleasant taste, Weakness.
Warnings / Precautions
Available Brands
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Single Ingredient
Storage Conditions
Drug Classification
- 1.27 — Vitamins, minerals, tonics, and other susbstances
Manufacturers
Manufacturers of Vitamin B Complex in Pakistan: