Buy Comet 500 Tablet (Metformin 500mg) Online Now in Nairobi, Kenya – Effective Diabetes Management
Comet 500 Tablet (Metformin 500mg) is a trusted oral medication for managing type 2 diabetes mellitus. It is particularly beneficial for overweight patients whose blood sugar levels remain uncontrolled despite dietary changes and exercise. This medication enhances insulin sensitivity, reduces glucose production in the liver, and improves glucose utilization by the body.
Benefits of Comet 500 Tablet
- Helps control blood sugar levels in type 2 diabetes patients
- Reduces the risk of diabetes-related complications
- Supports weight management in diabetic individuals
- Can be used alone or in combination with other antidiabetic medications
- Minimizes the chances of hypoglycemia (low blood sugar) compared to other diabetes drugs
How Comet 500 Tablet Works
Comet 500 Tablet contains Metformin, a biguanide class antihyperglycemic agent. Unlike sulfonylureas, it does not stimulate insulin secretion but works by:
- Decreasing glucose production in the liver
- Reducing glucose absorption in the intestines
- Enhancing insulin sensitivity, allowing muscles to absorb and use glucose more effectively
This mechanism ensures better blood sugar control while avoiding significant drops in blood sugar levels.
Dosage & Administration
Immediate-Release Tablets:
- Adults: Start with 500mg twice daily or 850mg once daily with meals.
- Adjustments: Increase dose gradually by 500mg weekly or 850mg every two weeks, up to a maximum of 2000-2550mg per day in divided doses.
- Children (10 years and older): Start with 500mg twice daily, increasing weekly up to 2000mg per day as needed.
Extended-Release Tablets:
- Adults: Start with 500mg once daily with the evening meal.
- Adjustments: Increase by 500mg weekly to a maximum of 2000mg once daily or 1000mg twice daily.
- Children: Extended-release Metformin is not recommended for pediatric use.
Who Should Use Comet 500 Tablet?
- Patients diagnosed with type 2 diabetes mellitus
- Overweight individuals struggling with blood sugar control
- Those needing an effective first-line treatment after diet and exercise adjustments
- Individuals requiring a combination therapy with insulin or other oral diabetes medications
Contraindications
Avoid using Comet 500 Tablet if you have:
- Severe kidney impairment (eGFR <30 mL/min/1.73 m²)
- Liver disease or conditions that cause tissue hypoxia
- Acute metabolic acidosis, including lactic acidosis
- A history of severe dehydration, infection, or shock
- Chronic alcohol use or acute alcohol intoxication
Possible Side Effects
Like all medications, Comet 500 Tablet may cause some side effects, including:
- Common: Nausea, vomiting, diarrhea, abdominal pain, loss of appetite
- Rare: Lactic acidosis (a serious but rare complication)
- Very Rare: Vitamin B12 deficiency, skin reactions (rash, itching)
To minimize side effects, take the tablet with food and gradually increase the dosage as prescribed.
Interactions & Precautions
- Avoid excessive alcohol consumption as it increases the risk of lactic acidosis.
- Certain medications (e.g., Cimetidine, Ranolazine, Dolutegravir) may reduce Metformin clearance, leading to higher drug accumulation.
- Carbonic anhydrase inhibitors (e.g., Topiramate, Zonisamide) may elevate the risk of lactic acidosis.
- Monitor kidney function regularly, especially in elderly patients or those with existing renal issues.
- Pregnancy & Breastfeeding: Metformin is excreted in breast milk but has not shown adverse effects on infants. However, consult a doctor before use.
Storage Instructions
- Store below 25°C in a cool, dry place.
- Keep out of reach of children.
- Do not use beyond the expiration date printed on the packaging.
Frequently Asked Questions (FAQs)
1. What is Comet 500 Tablet used for?
Comet 500 Tablet is used to manage type 2 diabetes mellitus, particularly in overweight patients when diet and exercise alone are insufficient.
2. Can I take Comet 500 Tablet if I am pregnant?
While some studies suggest Metformin is safe during pregnancy, consult your doctor before using it if you are pregnant or breastfeeding.
3. How long does it take for Comet 500 Tablet to work?
Most patients notice improvements in blood sugar levels within a few days, but full effects may take several weeks.
4. Does Comet 500 Tablet cause weight loss?
Metformin may help with weight loss in some patients, particularly overweight individuals with insulin resistance.
5. Where can I buy Comet 500 Tablet in Kenya?
You can buy Comet 500 Tablet (Metformin 500mg) online in Nairobi, Nakuru, Mombasa, Eldoret, Kisumu, Kiambu, Meru, Juba (South Sudan), Kigali, Kampala, and across East Africa from HealthAlone, or visit our physical shop at Kahawa Sukari Shopping Center, Nairobi.

