Kaigen 100ml Codeine Syrup

Kaigen 100ml Codeine Syrup Ingredients (pro 5ml)

⁃ Dihydrocodeine Phosphate 2.5mg
⁃ dl-Methyl ephedrine Hydrochloride 6.25mg
⁃ Potassium guaiacol Sultanate 22.5mg
⁃ Chlorpheniramine Maleate 1.00mg
⁃ Anhydrous Caffeine 5mg
⁃ citric acid hydrate as an additive
⁃ Na citrate hydrate, white sugar, high fructose syrup, and containing parabens, benzoic acid Na, dehydroacetic acid Na, caramel, flavours, ethanol, ethyl vanillin, vanillin

Overview

Kaigen Cough Suppressant Syrup is a Designated Class 2 OTC Drug in Japan.² It is formulated as a multi-ingredient liquid medicine designed to suppress coughs and facilitate the discharge of phlegm.³

Technical Specifications

Feature	Details
Manufacturer	Kaigen Pharma Co., Ltd.
Volume	100 mL
Dosage Form	Syrup (Liquid)
Primary Indication	Cough and phlegm relief
Target Age	12 years and older (Not for use under 12)

Composition & Ingredients

The standard formulation for this product typically contains the following active ingredients (measured per 60 mL unit):

Dihydrocodeine Phosphate (30 mg):⁴ A narcotic antitussive that acts on the cough center in the brain to suppress the cough reflex.⁵
dl-Methylephedrine Hydrochloride (75 mg):⁶ A bronchodilator that relaxes the bronchial muscles to ease breathing.
Chlorpheniramine Maleate (12 mg):⁷ An antihistamine that reduces coughs caused by allergic reactions.
Anhydrous Caffeine (150 mg):⁸ Helps alleviate the grogginess or discomfort associated with cold symptoms.
Herbal Excerpts: * Platycodon (Campanulaceae) Fluid Extract: An expectorant that thins mucus.⁹
- Senega Fluid Extract: Stimulates bronchial secretions to make phlegm easier to expel

Excipients: Typically includes citric acid, sodium citrate, sucrose, high fructose syrup, caramel, ethanol, and parabens.

Usage and Administration

The syrup is intended to be taken 3 to 4 times a day (up to 6 times if necessary, with at least 4 hours between doses).¹⁰

Adults (15+ years): 10 mL per dose.¹¹
Children (12–14 years): 6 mL per dose.
Children under 12: Do not use.¹²

Safety & Precautions

Drowsiness: This product contains ingredients that cause significant sleepiness. Do not drive or operate machinery after use.¹³
Contraindications: Not for people with respiratory dysfunction, obstructive sleep apnea, or those who have had allergic reactions to codeine.
Storage: Keep in a cool, dry place away from direct sunlight.¹⁴ Ensure the cap is tightened to prevent contamination or evaporation.