Keytruda 100 mg (Pembrolizumab) – Advanced Immunotherapy for Cancer Treatment
What Is Keytruda?
Keytruda (generic name: Pembrolizumab) is a monoclonal antibody classified as a PD-1 immune checkpoint inhibitor. It is supplied as a 100 mg/4 mL vial for intravenous infusion. Keytruda is FDA- and EMA-approved for treating more than 20 different cancer types, including melanoma, non-small cell lung cancer (NSCLC), head and neck squamous cell carcinoma, bladder cancer, gastric cancer, colorectal cancer, and kidney cancer.
How Keytruda Works
Keytruda works by blocking the PD-1 receptor, a pathway that cancer cells exploit to evade detection by the immune system. By inhibiting PD–1, Keytruda reactivates T-cells, enabling the body’s immune system to recognize and destroy cancer cells. This mechanism makes it a cornerstone of modern immunotherapy.
Dosage & Administration
- Formulation: Injectable solution, 100 mg/4 mL vial (25 mg/mL).
- Administration: Intravenous infusion over 30 minutes.
- Typical dosing:
- 200 mg every 3 weeks, or
- 400 mg every 6 weeks, depending on cancer type and treatment plan.
- Treatment continues until disease progression, unacceptable toxicity, or up to 24 months in patients without progression.
Approved Indications
Keytruda is approved for a wide range of cancers, including:
- Melanoma: Unresectable or metastatic melanoma; adjuvant therapy after surgical resection.
- Non-Small Cell Lung Cancer (NSCLC): First-line or adjuvant therapy, alone or in combination with chemotherapy.
- Head & Neck Squamous Cell Carcinoma (HNSCC): First-line or recurrent/metastatic cases.
- Urothelial Carcinoma (Bladder Cancer): Locally advanced or metastatic cases, alone or with enfortumab vedotin.
- Colorectal Cancer: MSI-H or dMMR tumors.
- Gastric & Esophageal Cancer: PD-L1 positive advanced cases.
- Cervical Cancer, Hodgkin Lymphoma, Renal Cell Carcinoma, Endometrial Carcinoma, Triple-Negative Breast Cancer, and more.

Benefits of Keytruda
- Broad-spectrum efficacy: Effective across multiple tumor types.
- Durable responses: Many patients experience long-term remission.
- Combination potential: Can be used with chemotherapy, targeted therapy, or radiation.
- Global recognition: Approved by FDA, EMA, and other regulatory bodies worldwide.
Safety & Side Effects
Like all immunotherapies, Keytruda carries risks:
- Common side effects: Fatigue, rash, diarrhea, nausea, decreased appetite.
- Serious risks: Immune-mediated adverse reactions such as pneumonitis, colitis, hepatitis, endocrinopathies, and nephritis.
- Monitoring: Patients require regular blood tests and clinical evaluations to detect immune-related complications early.
Global Availability
Vet Supply Hub ensures secure and reliable access to Keytruda 100 mg across multiple regions:
- UK & Ireland – Fast tracked delivery with pharmacy-approved sourcing.
- Canada & USA – Licensed distribution with compliance to local regulations.
- Australia & New Zealand – Safe import channels for oncology use.
- Europe (Germany, France, Spain, Portugal, Switzerland, etc.) – Multilingual support and EU-compliant supply chain.
Why Choose Vet Supply Hub?
- Authenticity Guaranteed: Genuine pembrolizumab sourced from trusted manufacturers.
- Worldwide Shipping: Covering major European countries, UK, Canada, and Australia.
- Expert Support: Guidance on safe handling, storage, and administration.
- Customer Confidence: Transparent policies, secure checkout, and responsive service
Keytruda 100 mg Injection Uses:
Keytruda (Pembrolizumab) is used for the treatment of:
- unresectable or metastatic melanoma.
• metastatic non-small cell lung cancer (NSCLC).
• patients with recurrent or metastatic head and neck squamous cell carcinoma (HNSCC).
• adult and pediatric patients with refractory classical Hodgkin lymphoma (cHL), or those who have relapsed after three or more prior lines of therapy.
• primary mediastinal large B-cell lymphoma (PMBCL).
• certain types of stomach cancer and
• a certain type of cervical cancer.
Keytruda Pembrolizumab 100 mg Injection Work?
In the body, there is a type of white blood cell that watches out for signs of infection or disease and can also assault cancer cells. These white blood cells are called T cells. On the surface of these T cells are certain proteins known as programmed cell death receptors (PD-1). So that T cells don’t destroy healthy cells, they use these surface proteins, or PD-1, to bind to and communicate with PD-L1 and PD-L2, proteins that permit cells to escape attack from the body’s immune system.
In other words, when the PD-1 protein on T cells comes in contact with PD-L1 and PD-L2 proteins, they are given the signal to allow that cell to live and spread. By blocking PD-1, Pembrolizumab increases the ability of your immune system to attack melanoma cells and tumors. This cancer medicine can release T cells so that it can penetrate melanoma anywhere in your body.
Keytruda 100 mg (Pembrolizumab) is a groundbreaking immunotherapy that has transformed cancer treatment worldwide. By harnessing the immune system, it offers hope and improved survival for patients across multiple cancer types. Vet Supply Hub is committed to providing safe, authentic, and accessible Keytruda to patients globally, ensuring they receive the care they deserve.


















Reviews
There are no reviews yet.