Aciloc 300mg
Available Dosages
| SKU | 871 |
|---|---|
| Generic For | Zantac |
| Strength | 300mg |
| Manufacturer | Candila |
| Active Ingredient | Ranitidine |
Out Of Stock
Aciloc 300 mg (Ranitidine) – Affordable Zantac Alternative
Aciloc 300 mg has historically been prescribed for the treatment and prevention of acid-related gastrointestinal disorders. It helps relieve gastrointestinal-related symptoms while allowing damaged tissues within the stomach and oesophagus to heal.
Manufacturer Information: Aciloc 300 mg has traditionally been manufactured by Cadila Pharmaceuticals Ltd., one of India's established pharmaceutical manufacturers known for producing medicines across gastroenterology, cardiology, infectious diseases, respiratory medicine, and other therapeutic areas.
The active component, Ranitidine & it’s working mechanism
The active ingredient, Ranitidine, belongs to the H2-receptor antagonist class of medicines. Inside the stomach, specialised cells called parietal cells produce hydrochloric acid. Histamine stimulates these cells through H2 receptors, increasing acid secretion. Ranitidine selectively blocks these receptors, thereby reducing both basal and stimulated gastric acid production.
Lower acid production provides several therapeutic benefits:
- promotes healing of gastric and duodenal ulcers
- reduces irritation of the oesophageal lining caused by acid reflux
- relieves heartburn and indigestion
- decreases acid production during both daytime and nighttime
- lowers the risk of ulcer recurrence in susceptible individuals
Unlike antacids that neutralise acid already present in the stomach, Ranitidine decreases new acid formation, providing longer-lasting symptom relief.
Aciloc 300mg Benefits and Uses
Doctors may prescribe Aciloc 300 mg for various acid-related digestive disorders, including:
- Gastroesophageal reflux disease (GERD)
- Chronic acid reflux
- Peptic ulcer disease
- Duodenal ulcers
- Gastric ulcers
- Erosive oesophagitis
- Zollinger-Ellison syndrome
- Prevention of ulcers associated with long-term NSAID therapy
- Prevention of stress-related gastric ulcers in selected patients
- Relief from persistent heartburn and acid indigestion
By reducing excessive acid secretion, the medicine allows inflamed digestive tissues to recover naturally while reducing pain, burning sensations, and discomfort after meals or during sleep. Patients with nocturnal acid reflux often experience improved sleep quality after appropriate treatment. It is generally prescribed when lifestyle changes alone are insufficient to control persistent acid reflux or ulcer disease.
Brand Zantac vs Generic Aciloc 300 mg difference
Both Zantac and Aciloc 300 mg contain the same active ingredient, Ranitidine, and belong to the H2-receptor antagonist class. Their therapeutic purpose is identical—they reduce gastric acid secretion to treat ulcers, GERD, acid reflux, and hyperacidity. When manufactured according to regulatory standards, generic Aciloc delivers comparable clinical efficacy, safety, dosage strength, and bioavailability to the branded product while often being available at a significantly lower cost. The primary differences lie in branding, manufacturer, packaging, tablet appearance, and pricing rather than medical effectiveness. Many physicians prescribe quality-approved generic Ranitidine because it offers similar clinical outcomes with improved affordability, making long-term treatment more economical for patients.
Buying Aciloc 300 mg online
Reliable pharmacies like PremiumRxDrugs typically provide secure ordering, transparent product information, professional customer support, discreet packaging, and dependable delivery services. The website offers a comprehensive range of gastrointestinal medicines, including different acid-reducing therapies (Famocid 20 mg), ulcer treatments (Voltapraz 20 mg), proton pump inhibitors (Omecip 20mg), antacids, and other related digestive health medications. Patients can explore alternative strengths, including Aciloc 150mg, and suitable physician-prescribed acid reducers based on their individual treatment requirements.
Important warning signs while using Ranitidine
Before taking Zantac or Aciloc 300 mg, inform your healthcare provider about your complete medical history, particularly if you have kidney disease, liver impairment, porphyria, or unexplained weight loss associated with digestive symptoms. Patients with persistent heartburn should undergo proper medical evaluation to exclude serious gastrointestinal conditions before beginning long-term acid-suppressive therapy. Because Ranitidine may interact with certain medicines by altering stomach acidity or affecting drug absorption, disclose all prescription medicines, over-the-counter products, vitamins, and herbal supplements.
The intake of alcohol, smoking, spicy foods, and large late-night meals may reduce treatment effectiveness and worsen reflux symptoms. During pregnancy or breastfeeding, this medicine should only be used when clearly recommended by a physician after evaluating potential risks and benefits. If symptoms persist, worsen, or recur shortly after completing treatment, seek further medical advice instead of self-medicating. Never exceed the prescribed dose or continue therapy longer than advised by your healthcare provider.
Important safety note: Ranitidine-containing medicines have been withdrawn or restricted in many countries because of concerns regarding NDMA contamination. Patients should only use this medicine where it is legally available and prescribed by a qualified healthcare professional.
Possible side effects of Ranitidine
Like all medicines, Zantac or Aciloc 300 mg may cause side effects, although many individuals tolerate treatment well. Mild reactions can include headache, dizziness, constipation, diarrhoea, nausea, stomach discomfort, fatigue, or mild skin rash. These effects are generally temporary and improve as the body adjusts to treatment.
Rare but more serious reactions may include allergic reactions with swelling of the face or throat, severe skin eruptions, irregular heartbeat, confusion in elderly patients, jaundice, liver enzyme abnormalities, blood cell disorders, or difficulty breathing. Long-term acid suppression should always be monitored by a healthcare professional, particularly in patients requiring prolonged therapy. Seek immediate medical attention if you experience severe abdominal pain, persistent vomiting, black stools, vomiting blood, chest pain, or signs of a serious allergic reaction.
How to take Ranitidine?
Take Zantac or Aciloc 300 mg exactly as prescribed by your healthcare provider. Swallow the tablet whole with a full glass of water without crushing, chewing, or breaking it, unless your doctor advises otherwise. It may be taken with or without food, but taking it at the same time each day helps maintain a consistent level of the medicine in your body and improves treatment effectiveness. For conditions such as acid reflux or stomach ulcers, Aciloc 300 mg is often taken in the evening or at bedtime because stomach acid production tends to increase during the night. However, your dosing schedule may vary depending on the condition being treated and your individual medical needs. Always follow the instructions provided by your physician.
Continue taking the medication for the full duration of treatment, even if your symptoms improve before the course is complete. Stopping treatment too early may allow acid-related symptoms to return or delay ulcer healing. If you miss a dose, take it as soon as you remember. If it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not take two doses together to make up for a missed one.
Avoid excessive alcohol consumption, smoking, and foods that trigger heartburn, as these may reduce the effectiveness of treatment. If your symptoms persist, worsen, or recur after completing therapy, consult your healthcare provider for further evaluation rather than increasing the dose on your own.
What is Aciloc 300mg used for?
Aciloc 300mg contains ranitidine 300mg — the double dose for more intensive acid suppression in conditions requiring stronger H2 receptor blockade. It is used for active peptic ulcers (especially as once-nightly dosing for duodenal ulcers), Zollinger-Ellison syndrome (higher doses), pathological hypersecretion, and short-term healing of moderate-severe GERD. The 300mg bedtime dose provides maximum overnight acid suppression when most ulcer-related damage and acid secretion occur.
How effective is Aciloc 300mg at night for ulcer healing?
Ranitidine 300mg taken once at bedtime achieves significantly greater overnight acid suppression than the 150mg dose — reducing nocturnal gastric pH to above 4 for 8–10 hours. This is clinically important because night-time acid production, when the stomach is empty, is responsible for most duodenal ulcer damage and pain. Clinical trials demonstrate that ranitidine 300mg once nightly achieves duodenal ulcer healing rates of 85–95% at 4 weeks and near 100% at 8 weeks — equivalent to twice-daily 150mg regimens.
When and how should Aciloc 300mg be taken?
For peptic ulcer treatment: one 300mg tablet at bedtime — typically 8–10pm. Bedtime dosing maximises overnight acid suppression during the 8-hour nocturnal peak acid secretion period. Can be taken with or without food. Swallow whole with water. For Zollinger-Ellison syndrome or higher-dose acid suppression needs: 300mg twice daily or as directed by your gastroenterologist. If symptoms are inadequately controlled at 300mg daily, discuss switching to a PPI with your physician.
How does Aciloc 300mg bedtime dose compare to morning dosing?
For peptic ulcer treatment, bedtime dosing of 300mg is superior to morning dosing of the same dose. Basal acid secretion is highest during the night (10pm–2am), and the stomach is empty — acid directly contacts the ulcer base without food buffering. Once-nightly 300mg provides maximum protection during this vulnerable period. Morning dosing primarily covers daytime meal-stimulated acid. Both bedtime and split-dose regimens are clinically effective; once-nightly dosing improves adherence with equivalent healing outcomes.
Is Aciloc 300mg safe for patients with renal impairment?
Ranitidine is primarily renally excreted. In moderate renal impairment (eGFR 20–50 ml/min), the dose should be reduced to 150mg once daily at bedtime — not 300mg. In severe renal impairment, further dose reduction or alternative medications are recommended. Elderly patients with reduced renal function on 300mg are at higher risk of neurological side effects (confusion, delirium). Always check eGFR before initiating ranitidine in elderly patients and adjust dose accordingly.
Why might a PPI be more appropriate than Aciloc 300mg?
PPIs (pantoprazole, omeprazole, lansoprazole) provide superior acid suppression (90%+ over 24 hours) compared to ranitidine 300mg (70–80% overnight, with daytime gaps). For healing of erosive oesophagitis or severe peptic ulcers, PPIs achieve higher healing rates faster. The 2020 NDMA ranitidine recall reinforced the shift toward PPIs and famotidine as preferred acid-suppression options. Where ranitidine remains available, Aciloc 300mg remains effective for ulcer healing; PPIs are simply more potent options.
How does Aciloc 300mg compare to famotidine 40mg for ulcer treatment?
Ranitidine 300mg and famotidine 40mg are both H2 antagonists used for peptic ulcer treatment, but they are not directly equivalent on a milligram basis. Famotidine is 6–8 times more potent than ranitidine per milligram. Famotidine 40mg nightly provides acid suppression comparable to ranitidine 300mg nightly. Famotidine has fewer drug interactions (ranitidine inhibits CYP enzymes; famotidine does not). Following NDMA concerns with ranitidine, famotidine 40mg is now the preferred H2 antagonist for ulcer treatment where ranitidine is unavailable.
Is Aciloc 300mg the same as Zantac 300mg?
Yes. Aciloc 300mg contains ranitidine 300mg — the same active ingredient and dose as branded Zantac 300mg. Both provide identical H2 receptor antagonism. As noted, Zantac was withdrawn from US and EU markets in 2020 due to NDMA contamination. Aciloc 300mg availability varies by market and regulatory status. Check current local regulations and NDMA testing certification before purchasing ranitidine products.
Can I order Aciloc 300mg from PremiumRxDrugs with international shipping?
PremiumRxDrugs.com ships internationally to the USA, UK, Australia, and many countries worldwide. Our licensed pharmacy model, over a decade of trusted service, competitive pricing, and free worldwide shipping on qualifying orders make us a dependable source for verified medications. For ranitidine products, please confirm current availability and regulatory status for your country before ordering.
What side effects does Aciloc 300mg cause?
Side effects at 300mg are similar to but potentially more pronounced than at 150mg. Headache, dizziness, and GI symptoms (constipation, diarrhoea) are most common. Neurological effects (confusion, hallucinations) are more likely in elderly patients with renal impairment at the higher dose. Rare: thrombocytopenia, hepatitis, bradycardia. Drug interactions with warfarin, procainamide, and triazolam require monitoring. The main safety concern is NDMA contamination with long-term storage or improper conditions.
What precautions are important with Aciloc 300mg?
Reduce dose to 150mg in renal impairment. Monitor elderly for confusion. Check for drug interactions, particularly warfarin — ranitidine inhibits CYP enzymes and can increase INR. Store at room temperature away from heat and humidity (to minimise NDMA formation). Verify NDMA testing certification for the batch. Do not use to suppress undiagnosed upper GI symptoms without endoscopic investigation in patients over 55 with alarm features. Switch to famotidine or a PPI if ranitidine is unavailable or concern about NDMA exists.




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