Semasize 0.25mg 0.5 Injection Semaglutide (1 Multi-dose Disposable Pen, 6 Needle, 6 Alcohol Swab)

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Semasize 0.25mg/0.5 Injection is a semaglutide injection used to manage type 2 diabetes and support weight loss. It helps control blood sugar, suppress appetite, and improves metabolic health when combined with diet and physical activity.

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Semasize 0.25mg/0.5 Injection (1 Multi-dose Disposable Pen, 6 Needle, 6 Alcohol Swab)
PackageQTYPriceAdd To Cart
1 Pen $42.22
2 Pen/s $84.44
3 Pen/s $126.66

Product Overview

Semasize (Semaglutide) Injection is designed for the management of type 2 diabetes and chronic weight management. It contains Semaglutide, is an advanced glucagon-like peptide-1 (GLP-1) receptor agonist. This medication works by mimicking the natural hormones that regulate blood sugar levels and appetite. By enhancing insulin secretion in response to glucose and slowing gastric emptying, Semasize helps patients achieve better glycemic control and sustained weight loss. The multi-dose disposable pen is engineered for precision and ease of use, allowing for convenient subcutaneous administration once a week.

Product Composition

  • Active Ingredient: Semaglutide
  • Concentration: Available in strengths corresponding to 0.25 mg or 0.5 mg per dose.
  • Excipients: Disodium phosphate dihydrate, propylene glycol, phenol, and water for injection.
  • Packaging: 1 Multi-dose Disposable Pen, 6 Disposable Needles, and 6 Alcohol Swabs.
  • Action Category: GLP-1 Receptor Agonist / Antidiabetic / Anti-obesity.

Product Specifications

FeatureDescription
Therapeutic ClassIncretin Mimetic
Route of AdministrationSubcutaneous Injection
Dosing FrequencyOnce Weekly
Delivery SystemPre-filled, Multi-dose Dial-a-dose Pen

 

Mechanism of Action

  • Glucose-Dependent Insulin Secretion: Stimulates the pancreas to release insulin only when blood sugar levels are high, reducing the risk of hypoglycemia.
  • Glucagon Suppression: Lowers inappropriately high glucagon secretion, which prevents the liver from releasing excess sugar into the bloodstream.
  • Gastric Emptying Delay: Slows the rate at which food leaves the stomach, leading to a more gradual absorption of nutrients and lower post-meal glucose spikes.
  • Appetite Regulation: Acts on specific receptors in the brain to increase feelings of fullness (satiety) and decrease hunger signals, supporting long-term caloric reduction.

Key Benefits

  • Significant Glycemic Control: Effectively lowers HbA1c levels, helping patients reach their target blood sugar ranges.
  • Weight Management Support: Promotes clinically meaningful weight loss by reducing appetite and slowing digestion.
  • Cardiovascular Protection: Clinical evidence suggests a reduction in the risk of major adverse cardiovascular events in patients with established heart disease.
  • Convenient Weekly Dosing: The once-weekly schedule improves patient adherence compared to daily medications.
  • Complete Kit: Includes all necessary accessories (needles and swabs) for a sterile and ready-to-use experience.

Precautions

General Precautions

AspectPrecaution
Medical SupervisionUse only under strict doctor guidance for proper dosing and monitoring
Thyroid DisordersAvoid use in patients with history of thyroid tumors or related conditions
Pancreatitis RiskUse cautiously in patients with history of pancreatitis
Kidney FunctionMonitor kidney health, especially in patients with existing kidney issues
Pregnancy & BreastfeedingUse only if clearly prescribed by a healthcare professional
 

 

Key Safety Guidelines

  • Follow prescribed dosage schedule and do not self-adjust dose
  • Inject as instructed using proper technique and hygiene
  • Rotate injection sites to avoid skin irritation
  • Monitor blood sugar levels regularly during treatment
  • Inform your doctor about all medications and medical conditions
  • Avoid skipping doses or doubling doses without advice
  • Store the injection as per recommended conditions

Important Note

  • Discontinue use and seek medical help if severe abdominal pain or signs of pancreatitis occur
  • Report symptoms like neck swelling or difficulty swallowing immediately
  • Regular monitoring is essential for safe and effective diabetes management

Usage

Usage Guidelines

StepInstruction
PreparationCheck the solution in the pen; it should be clear and colorless. Clean the injection site with an alcohol swab.
AttachmentTake a new disposable needle and screw it straight and tightly onto the pen.
PrimingFor the first use of a new pen, check the flow by dialing to the flow check symbol and pressing the button.
SelectionTurn the dose selector until the prescribed dose (0.25 mg or 0.5 mg) aligns with the dose pointer.
InjectionInsert the needle into the skin of the abdomen, thigh, or upper arm; press and hold the button until the counter returns to 0.
CompletionKeep the needle in the skin for at least 6 seconds after the counter hits 0, then remove and safely discard the needle.

 

Dosage & Administration

Semasize must be administered according to a strict schedule to ensure tolerance and efficacy:

  • Administer the injection once weekly, on the same day each week, at any time of day.

  • The dose can be taken with or without meals.

  • Initiate treatment with a starting dose of 0.25 mg once weekly for the first 4 weeks to allow the body to adjust.

  • After 4 weeks, the dose is typically increased to 0.5 mg once weekly.

  • Rotate the injection site with each dose to reduce the risk of skin irritation or lumps; do not use the exact same spot every time.

  • If a dose is missed, it should be administered within 5 days of the missed dose; if more than 5 days have passed, skip the missed dose and resume on the next regularly scheduled day.

  • Store the pen in the refrigerator ($2^{\circ}C$ to $8^{\circ}C$) before first use; after the first use, the pen can be kept at room temperature or in the refrigerator for up to 56 days.

Uses

  • Type 2 Diabetes Management: Indicated as an adjunct to diet and exercise to improve glycemic control in adults with type 2 diabetes mellitus.

  • Chronic Weight Management: Used for long-term weight reduction in individuals with a high Body Mass Index (BMI) or weight-related medical conditions.

  • Cardiovascular Risk Reduction: Helps lower the risk of major cardiovascular events such as heart attack or stroke in patients with type 2 diabetes and established heart disease.

  • HbA1c Reduction: Effectively lowers long-term blood sugar markers to help prevent diabetic complications.

Side effects

Common Side Effects

  • Nausea or vomiting
  • Diarrhea or constipation
  • Decreased appetite
  • Abdominal discomfort or bloating

Less Common Side Effects

  • Indigestion or acid reflux
  • Fatigue or weakness
  • Dizziness
  • Mild injection site reactions such as redness or itching

Rare Side Effects

Rare Side EffectDescription
PancreatitisSevere abdominal pain that may radiate to the back requiring immediate medical attention
Thyroid TumorsRare risk of thyroid gland abnormalities including swelling or lumps
Severe HypoglycemiaVery low blood sugar especially when used with other antidiabetic drugs
Kidney Function ChangesWorsening kidney function in susceptible individuals
Severe Allergic ReactionRash, swelling, or difficulty breathing requiring urgent care
 

 

Safety Note

  • Seek immediate medical attention if symptoms of pancreatitis or severe allergic reaction occur
  • Monitor blood sugar levels regularly during treatment
  • Consult your doctor if side effects persist or worsen
  • Use only under medical supervision for safe and effective results

FAQs

Q. What is Semasize 0.25mg/0.5mg Injection used for?
Semasize Injection contains Semaglutide and is used for type 2 diabetes management and weight management support.

Q. How does Semasize Injection work?
It works like the GLP-1 hormone by improving insulin response, reducing appetite, and slowing stomach emptying.

Q. How is Semasize Injection given?
It is injected under the skin using the multi-dose disposable pen in areas like the abdomen, thigh, or upper arm.

Q. How often is Semasize Injection used?
It is generally used according to a regular dosing schedule as recommended.

Q. Can Semasize Injection help with weight management?
Yes, Semaglutide may help reduce appetite and support weight management along with healthy lifestyle habits.

Q. What are the common side effects of Semasize Injection?
Common side effects include nausea, vomiting, constipation, diarrhoea, stomach discomfort, and reduced appetite.

Q. Can Semasize Injection be used with insulin or diabetes medicines?
It may be used with some diabetes medicines, but monitoring may be needed as it can affect blood sugar levels.

Q. What should I do if I miss a dose?
Follow the recommended missed-dose instructions. Do not take extra doses to compensate.

Q. What is included in the Semasize Injection pack?
The pack contains one multi-dose disposable pen, six needles, and six alcohol swabs.

 

Interactions

Drug Interactions

Medication / ClassInteraction Effect
Other Antidiabetic Drugs (Insulin, Sulfonylureas)Increased risk of hypoglycemia when used together
Oral MedicationsDelayed gastric emptying may affect absorption of oral drugs
AntihypertensivesMay enhance blood pressure lowering effects in some patients
Lipid Lowering DrugsMay alter absorption due to slowed digestion
Warfarin and AnticoagulantsRequires monitoring as absorption changes may affect drug levels
 

Food and Lifestyle Interactions

  • Delayed gastric emptying may affect how quickly food is absorbed
  • Alcohol may increase risk of low blood sugar and should be used cautiously
  • Maintain consistent meal patterns to support stable blood glucose levels

Usage Interactions

  • Avoid combining with other GLP 1 receptor agonists
  • Dose adjustments may be required when used with insulin or other glucose lowering medicines
  • Monitor blood sugar closely when starting or changing doses

Important Notes

  • Inform your doctor about all medications and supplements you are taking
  • Do not start or stop any medicine without medical advice
  • Regular monitoring is important to prevent complications
  • Seek medical advice if unusual symptoms or hypoglycemia occur
More Information
Manufacturer:Alkem Laboratories Ltd
Trade Name:Ozempic
Generic Search:Semaglutide
Strength:0.25mg/0.5 mg
Last Updated On 30 Jun. 2026 | 5:12PM (IST)

Certified Content

Written by
Dr. Priya Nair

Dr. Priya Nair

Clinical Pharmacist & Senior Drug Information Specialist | 9 years

Pharm.D. (Doctor of Pharmacy)

Reviewed by
Dr. Arjun Mehta

Dr. Arjun Mehta

Medical Reviewer & General Physician | 13 years

MBBS

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