




Sodium Alginate 250mg + Sodium Bicarbonate IP 133.5mg+ Calcium Carbonate IP 80mg
Category Name Gastroenterology β Alginate-Based Antacid & Reflux Suppressant Suspension (Raft-Forming Agent)
Common Indications Avicaine-3X Suspension is used for the symptomatic relief of acid-related upper gastrointestinal conditions, including:
- Gastroesophageal Reflux Disease (GERD / Acid Reflux)
- Heartburn and acid regurgitation
- Indigestion and dyspepsia (sour stomach, bloating, and post-meal discomfort)
- Reflux-related symptoms during pregnancy (under medical supervision)
- Hiatus hernia-associated reflux symptoms
- Post-meal acid-related discomfort and belching
- Symptomatic relief of oesophageal irritation caused by acid reflux
Common Dosing
- Standard Adult Dose: 10β20 ml (2β4 teaspoons) taken three to four times daily, after meals and at bedtime, or as prescribed by your doctor
- Children (6β12 years): 5β10 ml after meals and at bedtime, under medical supervision
- Children below 6 years: Use only under strict medical guidance
- Timing: Best taken after meals and at bedtime when acid reflux and heartburn are most likely to occur
- Shake Well: Shake the bottle thoroughly before each use to ensure uniform suspension
- Use the measuring cup or spoon provided for accurate dosing
Always follow your doctor's prescribed dose and duration.
Common Side Effects Avicaine-3X Suspension is generally very well tolerated. Side effects are uncommon but may include:
- Mild bloating or increased belching (from COβ release by Sodium Bicarbonate)
- Flatulence or gas
- Nausea in sensitive individuals
- Constipation with prolonged use (Calcium Carbonate component)
- Mild taste sensitivity or chalky aftertaste
Use with caution and consult your doctor if you experience:
- Persistent or worsening reflux symptoms despite regular use
- Swelling of the ankles or feet β may indicate sodium retention (relevant for patients on sodium-restricted diets due to Sodium Alginate and Sodium Bicarbonate content)
- Symptoms of hypercalcemia with excessive use β including unusual thirst, frequent urination, or muscle weakness
Report any persistent or worsening side effects to your doctor promptly.
Common Interactions Inform your doctor or pharmacist about all medications you are taking. Notable interactions include:
- Tetracycline and Fluoroquinolone Antibiotics (e.g., Doxycycline, Ciprofloxacin) β Calcium Carbonate may reduce antibiotic absorption; separate doses by at least 2β3 hours
- Iron Supplements β Calcium may interfere with iron absorption; take iron supplements at least 2 hours apart from this suspension
- Thyroid Medications (e.g., Levothyroxine) β Calcium Carbonate may reduce the absorption of thyroid hormone; administer at least 4 hours apart
- Bisphosphonates (e.g., Alendronate) β Calcium significantly reduces their absorption; separate by at least 2 hours
- Other Antacids or Acid-Suppressing Agents β Concurrent use with PPIs, H2 blockers, or other antacids may have additive effects; consult your doctor before combining
- Sodium-Restricted Medications or Diets β Sodium Alginate and Sodium Bicarbonate contribute to the daily sodium load; patients on strict sodium restriction (e.g., heart failure, hypertension) should use with caution and medical guidance
Special Instructions
| Condition | Guidance |
|---|---|
| π€° Pregnancy | Avicaine-3X Suspension is generally considered one of the safer options for managing heartburn and reflux during pregnancy, as it works locally without significant systemic absorption. However, the Sodium Bicarbonate content means sodium intake should be monitored. Always consult your obstetrician before use during pregnancy. |
| π€± Breastfeeding | This suspension is generally considered safe during breastfeeding due to its largely local, non-systemic mechanism of action. The components are minimally absorbed into the bloodstream. Consult your doctor before regular use while breastfeeding. |
| πΊ Alcohol | Alcohol should be avoided during treatment. Alcohol relaxes the lower oesophageal sphincter, worsens acid reflux, and directly counteracts the protective raft barrier formed by this suspension. |
| π Driving | Avicaine-3X Suspension does not affect alertness or the ability to drive. No restrictions on driving are associated with this medication. |
| π« Liver Disease | Use with caution in patients with liver disease, particularly those with fluid retention or ascites, as the sodium content (from Sodium Alginate and Sodium Bicarbonate) may contribute to sodium and fluid overload. Medical supervision is advised. |
| π« Kidney Disease | Use with caution in patients with kidney disease. Impaired renal function may affect the excretion of absorbed calcium and bicarbonate, potentially leading to electrolyte imbalances. Avoid prolonged use without medical supervision in patients with significant renal impairment. |
Mechanism of Action Avicaine-3X Suspension works through a unique and entirely physical raft-forming mechanism β distinct from conventional antacids and acid suppressants β providing targeted, localised relief without significantly altering overall gastric acidity:
- Sodium Alginate (250 mg β Raft-Forming Agent): Sodium Alginate is a natural polysaccharide derived from brown seaweed. When it reaches the stomach, it reacts with gastric acid to form a thick, cohesive, viscous gel. This gel rapidly floats to the surface of the stomach contents, forming a physical barrier β known as the alginate raft β that sits on top of the acidic gastric pool. This raft acts as a mechanical plug at the gastro-oesophageal junction, physically preventing the reflux of acidic stomach contents back into the oesophagus. The raft is durable, floats for an extended period, and provides sustained post-meal protection against reflux episodes
- Sodium Bicarbonate (133.5 mg β COβ Generator and pH Buffer): Reacts with gastric acid to generate carbon dioxide (COβ) bubbles that become trapped within the forming alginate gel matrix, making the raft buoyant and enabling it to float effectively on the stomach contents. Sodium Bicarbonate also provides mild, immediate neutralization of gastric acid at the oesophageal junction, delivering rapid symptomatic relief from heartburn and regurgitation
- Calcium Carbonate (80 mg β Raft Strengthener and Antacid): Reacts with Sodium Alginate in the presence of gastric acid to form calcium alginate β a firmer, more cohesive, and mechanically stronger gel structure. This significantly increases the integrity, density, and durability of the alginate raft, ensuring it remains intact and effective for a prolonged period after meals. Calcium Carbonate also contributes mild antacid activity, neutralizing residual surface acid within the raft zone
Together, these three components create a robust, buoyant, and long-lasting physical raft barrier that mechanically suppresses acid reflux β offering effective, well-tolerated, and rapid symptomatic relief, particularly after meals and at bedtime when reflux is most frequent.
Instructions to Take
- Shake the bottle thoroughly before every use to ensure uniform distribution of the suspension
- Measure the dose accurately using the graduated measuring cup provided β do not estimate using a household spoon
- Take after meals and at bedtime for maximum effectiveness β the raft forms most efficiently when stomach contents are present after eating
- Do not take on an empty stomach as the raft formation depends on interaction with gastric contents
- Do not lie down immediately after taking the dose β remain upright for at least 20β30 minutes to allow the raft to form and position effectively
- Do not dilute the suspension with water immediately before taking it, as this may reduce raft integrity
- Separate from other oral medications by at least 2 hours to avoid absorption interference, particularly antibiotics, iron, and thyroid medications
- Patients on sodium-restricted diets should inform their doctor before use, given the sodium content of this formulation
- If symptoms persist beyond 7β14 days despite regular use, consult your doctor as further investigation may be required
- Store in a cool, dry place away from direct sunlight. Do not freeze. Keep out of reach of children. Check expiry date before use and discard any unused suspension after the recommended period following opening
This information is intended for general reference purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before starting, changing, or stopping any medication.

