---
title: Buy Istamet (Sitagliptin/Metformin) 50/1000mg Pills Online
description: Istamet (Sitagliptin/Metformin) 50/1000mg pills help control type 2 diabetes blood sugar. Order securely online for verified quality and reliable service.
type: product
language: en 
url: https://medsforsale.net/buy-istamet-online-en
availability: in_stock
price_min: 215.99
price_max: 580.99
currency: USD
offers:
  - name: 50/1000mg x 30 pills
    price: 215.99
  - name: 50/1000mg x 60 pills
    price: 419.99
  - name: 50/1000mg x 90 pills
    price: 580.99
---

# Buy Istamet (Sitagliptin/Metformin) 50/1000mg Pills Online

Istamet combines Sitagliptin and Metformin in pill form. This dual-action medication improves glycemic control in adults with type 2 diabetes by enhancing insulin production and reducing glucose production in the liver. Suitable for those needing combination therapy. Available in 50/1000mg pills from our dependable online pharmacy.

## Pricing and Options

| Dosage | Pack Size | Price (USD) | Price Per Pill | Status |
| :--- | :--- | :--- | :--- | :--- |
| **50/1000mg** | 30 pills | **$215.99** | $7.20 | In Stock |
| **50/1000mg** | 60 pills | **$419.99** | $7.00 | In Stock |
| **50/1000mg** | 90 pills | **$580.99** | $6.46 | In Stock |


[Buy Now](https://medsforsale.net/buy-istamet-online-en)

## Introduction 

Istamet is a fixed-dose combination tablet that contains sitagliptin 50 mg and metformin 1000 mg. It belongs to the class of oral antidiabetic agents and is indicated for adults with type 2 diabetes mellitus (T2DM) when diet, exercise, and metformin alone do not achieve adequate glycaemic control. The product is manufactured as a generic alternative to well-known brand formulations such as Janumet and Kombiglyze. In addition to its primary indication, clinicians sometimes consider Istamet for related conditions that involve insulin resistance, although such uses are not formally approved by regulatory agencies.

--- 

## What is Istamet? 

Istamet is the generic version of well-known medications, containing the active compound Sitagliptin/Metformin. [our online pharmacy](https://medsforsale.net/buy-istamet-online-en) provides this generic alternative as a cost-effective treatment option. The tablet combines a dipeptidyl peptidase-4 (DPP-4) inhibitor (sitagliptin) with a biguanide (metformin) in a single pill, simplifying regimens for patients who require both mechanisms of action. The medication is supplied in a 50 mg/1000 mg dosage strength, administered orally.

--- 

## How Istamet Works 

Sitagliptin inhibits the DPP-4 enzyme, which normally degrades the incretin hormones glucagon-like peptide-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP). By preserving these hormones, sitagliptin enhances insulin secretion from pancreatic β-cells and suppresses glucagon release in a glucose-dependent manner, reducing post-prandial glucose excursions. 

Metformin, on the other hand, primarily decreases hepatic gluconeogenesis, increases peripheral insulin sensitivity, and modestly delays intestinal glucose absorption. The combined effect lowers fasting plasma glucose and improves overall glycaemic control without causing significant hypoglycaemia when used alone. The onset of sitagliptin’s glucose-lowering action occurs within a few hours after dosing, while metformin’s effect stabilises after several days of consistent use. Both agents are cleared renally; sitagliptin is eliminated unchanged, whereas metformin is excreted unchanged by tubular secretion.

--- 

## Conditions Treated with Istamet 

- **Type 2 Diabetes Mellitus (T2DM)** - Istamet is approved as an adjunct to diet and exercise for adults whose glycaemic targets are not met with metformin alone or who require additional glucose-lowering mechanisms. The combination targets both fasting and post-prandial hyperglycaemia, helping achieve reductions in HbA1c of approximately 0.7-1.0 % compared with metformin monotherapy. 

--- 

## Off-Label and Investigational Uses of Istamet 

- **Polycystic Ovary Syndrome (PCOS)** - Small clinical studies have explored sitagliptin-containing regimens to improve insulin sensitivity and menstrual regularity in women with PCOS. Although results are promising, regulatory approval is lacking. 
- **Prediabetes** - Some trials have investigated whether early intervention with sitagliptin/metformin can delay progression to overt diabetes. Evidence suggests modest reductions in fasting glucose, but formal endorsement is absent. 
- **Non-Alcoholic Fatty Liver Disease (NAFLD)** - Metformin’s effects on hepatic steatosis have been examined, and combining it with sitagliptin may provide additive benefits. Current data remain preliminary. 

These applications are **not officially approved** by agencies such as the FDA or EMA. Patients should discuss any off-label consideration with a qualified healthcare provider, as safety and efficacy have not been definitively established for these indications.

--- 

## Is Istamet the Right Medication for You? 

Istamet is most appropriate for: 

- Adults with T2DM who are already taking metformin and need additional glycaemic control. 
- Patients who prefer a single-pill regimen rather than separate sitagliptin and metformin tablets. 
- Individuals with adequate renal function (eGFR ≥ 45 mL/min/1.73 m² for sitagliptin; metformin may be used down to eGFR ≥ 30 mL/min/1.73 m² with dose adjustment). 

**Contraindications** include: 

- Known hypersensitivity to sitagliptin, metformin, or any tablet excipients. 
- Severe renal impairment (eGFR < 30 mL/min/1.73 m²). 
- Acute or chronic metabolic acidosis, including lactic acidosis. 
- Use of iodinated contrast agents in patients with reduced renal function unless appropriate hydration and monitoring are ensured. 

Patients with heart failure, hepatic disease, or who are pregnant/breastfeeding should receive individualized assessment before initiating therapy.

--- 

### Risks, Side Effects, and Interactions 

#### Common 

- Gastrointestinal upset (nausea, diarrhoea, abdominal discomfort) - primarily related to metformin. 
- Upper respiratory tract infection, nasopharyngitis. 
- Headache. 

#### Rare 

- Hypoglycaemia - mainly when combined with insulin or sulfonylureas. 
- Vitamin B12 deficiency - long-term metformin use can impair absorption. 
- Mild elevations in liver enzymes. 

#### Serious 

- **Lactic acidosis** - a rare but life-threatening complication of metformin, particularly in patients with renal or hepatic impairment. 
- **Pancreatitis** - sitagliptin has been associated with isolated case reports; patients should seek immediate care for severe abdominal pain. 
- **Severe allergic reactions** (e.g., anaphylaxis, Stevens-Johnson syndrome). 
- **Renal failure** - abrupt loss of renal function may increase metformin accumulation. 

#### Drug-Drug Interactions 

- **Other antidiabetic agents** (insulin, sulfonylureas) - increase hypoglycaemia risk. 
- **Cimetidine, trimethoprim, or other tubular secretion inhibitors** - may raise metformin plasma levels. 
- **Iodinated contrast media** - temporary discontinuation of metformin is recommended in patients with reduced renal function. 
- **Ribavirin** - may potentiate metformin-related lactic acidosis. 

#### Drug-Food Interactions 

- **Alcohol** - augments the risk of lactic acidosis; limit consumption. 
- **High-fat meals** - can delay metformin absorption but do not significantly alter efficacy. 

--- 

## Use: Dosing, Missed Dose, Overdose 

- **Standard dosing**: The usual regimen is one tablet (50 mg/1000 mg) taken twice daily with meals. Dose may be titrated downward to 50 mg/500 mg twice daily based on tolerability, especially in patients with marginal renal function. 
- **Missed dose**: If a dose is forgotten, take it as soon as remembered unless it is near the time of the next scheduled dose. Do not double-dose to compensate. 
- **Overdose**: Symptoms may include severe nausea, vomiting, diarrhoea, abdominal pain, and lactic acidosis. Seek emergency medical attention promptly; supportive care and dialysis may be required for metformin toxicity. 
- **Practical precautions**: 
 - Always swallow the tablet whole with a full glass of water during or after a meal. 
 - Avoid excessive alcohol intake. 
 - Monitor blood glucose regularly, especially if you are also using insulin or sulfonylureas. 
 - Caution when operating machinery or driving until you are certain how the medication affects you, particularly during the first weeks of therapy. 

--- 

## FAQ 

- **Can I travel internationally with Istamet?** 
 Istamet tablets can be taken while traveling, but you should carry them in the original packaging with a copy of the prescription (or a physician’s letter for personal import) to satisfy customs regulations in most countries. 

- **What does the Istamet tablet look like?** 
 The tablet is round, film-coated, and typically pink-orange in colour, imprinted with “50/1000” to denote its sitagliptin and metformin content. 

- **Is it safe to use Istamet if I have liver disease?** 
 Mild to moderate hepatic impairment does not usually contraindicate Istamet, but severe liver disease can increase the risk of lactic acidosis. Liver function should be evaluated before initiating therapy, and dosing may need adjustment. 

- **How does Istamet differ from taking sitagliptin and metformin separately?** 
 Pharmacologically the two approaches are equivalent, but the fixed-dose combination reduces pill burden, improves adherence, and may lower manufacturing costs, resulting in a lower price for patients. 

- **Will Istamet affect my blood pressure measurements?** 
 Neither sitagliptin nor metformin has a direct effect on blood pressure. However, improved glycaemic control can indirectly benefit vascular health, which might modestly influence blood pressure over time. 

- **Are there any known drug tests that detect sitagliptin?** 
 Routine workplace or sports drug screens do not target sitagliptin or metformin. These agents are not listed on standard prohibited-substance panels. 

- **What is the shelf life of Istamet tablets?** 
 Istamet tablets generally have a shelf life of 24 months when stored at room temperature (20-25 °C) in a dry environment. The expiration date is printed on the packaging and should be respected. 

- **Can I store Istamet in a humid environment?** 
 Excessive humidity can degrade the film coating and affect tablet stability. It is advisable to keep the medication in its original container, tightly closed, and away from moisture-prone places such as bathrooms. 

- **What clinical trials established its efficacy?** 
 Key phase III trials, including the Janumet-V and Janumet-XI studies, demonstrated that the sitagliptin/metformin combination reduced HbA1c by an additional 0.7-0.9 % compared with metformin alone, with a safety profile comparable to the individual agents. 

- **How does the cost of generic Istamet compare to brand Janumet?** 
 Generic Istamet is typically priced at 30-50 % of the brand-name Janumet, reflecting lower manufacturing and marketing expenses while delivering the same active ingredients and therapeutic effect. 

--- 

## Glossary 

**Dipeptidyl peptidase-4 (DPP-4) inhibitor** 
: A class of medications that block the DPP-4 enzyme, prolonging the activity of incretin hormones and thereby enhancing glucose-dependent insulin secretion. 

**Lactic acidosis** 
: A rare but serious condition in which lactate accumulates in the bloodstream, leading to a drop in blood pH; metformin exposure in the setting of renal or hepatic dysfunction is a known precipitant. 

**eGFR (estimated glomerular filtration rate)** 
: A calculated measure of kidney function that guides dosing of renally excreted drugs such as sitagliptin and metformin. 

**Glycated hemoglobin (HbA1c)** 
: A laboratory indicator reflecting average blood glucose levels over the preceding 2-3 months; reductions in HbA1c are a primary goal of diabetes therapy. 

--- 

## Buying Istamet from [our online pharmacy](https://medsforsale.net/buy-istamet-online-en) 

Patients seeking a reliable and affordable source for Istamet can obtain the medication through [our online pharmacy](https://medsforsale.net/buy-istamet-online-en). We source each batch from licensed, vetted suppliers who adhere to international quality-assurance standards, ensuring that the product meets the same pharmacopeial specifications as brand-name equivalents. 

Our pricing model is anchored close to the manufacturer’s cost, delivering a cost-effective alternative that reduces the financial burden of long-term diabetes care. Orders are processed discreetly; packaging is unmarked and shipped in secure envelopes to protect your privacy. Delivery options include a rapid 7-day express service for urgent needs and a standard airmail route that typically arrives within three weeks, both with tracking to keep you informed. 

As a pharmacy broker service, we collaborate with overseas licensed pharmacies to broaden access to medications that may be scarce or expensive in local markets. This structure enables us to offer Istamet to patients who have limited availability through conventional pharmacies, while maintaining strict compliance with regulatory requirements. 

--- 

## Disclaimer 

The information presented about Istamet is intended for general education only and does not substitute for professional medical advice. All therapeutic decisions, including any consideration of off-label applications, should be made under the guidance of a qualified healthcare professional. Readers are presumed to be responsible adults capable of making informed health choices. [our online pharmacy](https://medsforsale.net/buy-istamet-online-en) provides access to Istamet for individuals who may encounter restricted availability via traditional pharmacy channels or who are looking for cost-effective generic alternatives. Consult a medical provider before initiating, modifying, or discontinuing any medication.