Saizen Liquid 12mg (8mg/ml) Pre-filled Pen 1.50ml x1 (pen)

Saizen Liquid 12mg (8mg/ml) Pre-filled Pen is a prescription-only recombinant human growth hormone medication belonging to the somatropin drug class, with somatropin (rDNA origin) as its active ingredient. This ready-to-use pre-filled pen device is designed for convenient subcutaneous injection, making administration more straightforward compared to traditional vial-and-syringe formats. Like all medicines, it does come with some side effects you should be aware of — the most commonly reported ones include injection site reactions, headaches, fluid retention, and joint or muscle discomfort. Before you start or refill your prescription, it's important to know that this medicine requires a valid doctor's prescription, should only be used under medical supervision, and must be stored correctly to maintain its effectiveness — all things we're here to help guide you through.

How to Take Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

Saizen Liquid 12mg (8mg/ml) Pre-filled Pen is administered as a subcutaneous (under the skin) injection, typically into the abdomen, thigh, or upper arm — and your doctor or trained healthcare professional will show you the correct injection technique before you begin self-administering. It is important to rotate injection sites with each dose to avoid skin irritation or tissue changes at the same spot. Always follow your prescribing doctor's specific instructions on how and when to inject, and never attempt to adjust your technique or dosage without professional guidance.

Dosage of Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

The dosage of Saizen is highly individualised and determined by your doctor based on your specific medical condition, body weight, and response to treatment — generally, doses are administered once daily, often in the evening, in line with the body's natural growth hormone release pattern. Do not self-adjust your dose; always follow the personalised dosing schedule prescribed by your healthcare provider.

Shelf Life of Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

Saizen Liquid 12mg (8mg/ml) Pre-filled Pen typically has a shelf life of 24 months from the date of manufacture when stored under the recommended conditions. Once the pen has been opened or is in use, it should be used within 28 days and must not be used beyond the expiry date printed on the label or carton. Always check the expiry date before use and never use the product if it has expired.

How to Store Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

• Store unopened Saizen pre-filled pens in the refrigerator at 2°C to 8°C (36°F to 46°F)
• Do not freeze the pen — freezing will damage the medicine and render it unusable
• Keep the pen away from direct light and heat
• Once in use, the pen may be stored at room temperature below 25°C for up to 28 days, or continued to be stored in the refrigerator
• Always keep the cap on the pen when not in use to protect the cartridge from light
• Store out of reach of children at all times
• Do not use the product if you notice any visible particles, discolouration, or if the pen appears damaged

Active Ingredient of Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

Somatropin (rDNA origin) — 8mg per mL (equivalent to 24 IU per mL), providing 12mg per 1.5mL pre-filled pen

Somatropin is a biosynthetic form of human growth hormone produced using recombinant DNA technology, identical in structure to the naturally occurring growth hormone produced by the human pituitary gland.

Side Effects of Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

Like all prescription medicines, Saizen may cause side effects in some people. Below is a list of known side effects — not everyone will experience these, and many are manageable with medical guidance.

Common Side Effects:

• Injection site reactions (redness, pain, swelling, bruising, or itching at the injection site)
• Headache
• Fluid retention (oedema) — swelling in the hands, feet, or ankles
• Joint pain (arthralgia) or muscle pain (myalgia)
• Fatigue or general weakness

Less Common Side Effects:

• Increased blood glucose levels or reduced insulin sensitivity
• Numbness or tingling sensations (paraesthesia)
• Carpal tunnel syndrome
• Hypothyroidism (reduced thyroid function)
• Skin reactions such as rash or itching away from the injection site

Rare but Serious Side Effects (seek medical attention immediately):

• Severe or persistent headache, visual disturbances, or nausea (possible signs of increased intracranial pressure)
• Significant swelling of the face, lips, or throat (possible allergic reaction)
• Hip or knee pain, or limping (possible signs of slipped capital femoral epiphysis in paediatric patients)
• Sudden changes in vision

Important: This is not a complete list of all possible side effects. Always consult your doctor or pharmacist if you notice any unusual symptoms while using this medication.

Contraindications of Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

• Active malignancy (cancer): Saizen must not be used in patients with active or suspected cancer; treatment should only be considered once complete remission has been confirmed
• Hypersensitivity: Known allergy to somatropin or any of the excipients in the formulation
• Active proliferative or severe non-proliferative diabetic retinopathy
• Acute critical illness: Patients suffering from complications following open heart surgery, abdominal surgery, accidental trauma, or acute respiratory failure should not receive Saizen
• Closed epiphyses: In paediatric patients where bone growth plates have already closed, Saizen should not be used for growth promotion
• Prader-Willi Syndrome patients who are severely obese or have severe respiratory impairment — use is contraindicated due to risk of sudden death
• Pregnancy and breastfeeding: Use during pregnancy or lactation should only be considered under strict medical supervision and is generally not recommended

Always inform your doctor of your full medical history before starting Saizen therapy.

Drug & Food Interactions of Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

Drug Interactions — Inform your doctor if you are taking:

• Corticosteroids (e.g., prednisolone, dexamethasone): High doses may reduce the growth-promoting effects of somatropin; dose adjustments may be needed
• Insulin and oral antidiabetic medications: Somatropin may reduce insulin sensitivity, potentially requiring adjustments to diabetes medications
• Thyroid hormone replacement therapy (e.g., levothyroxine): Saizen may unmask or worsen hypothyroidism; thyroid function should be monitored regularly
• Cytochrome P450 (CYP450) metabolised drugs (e.g., ciclosporin, sex steroids, anticonvulsants): Somatropin may influence the metabolism of these medicines
• Glucocorticoid therapy in children: May inhibit the growth response to somatropin and require careful dose management
• Oestrogen therapy (oral): Oral oestrogens may reduce the effect of somatropin; women on oral contraceptives or hormone replacement therapy may require higher doses

Food Interactions:

• There are no specific food interactions known with Saizen; however, maintaining a balanced, nutritious diet as recommended by your doctor supports the overall effectiveness of growth hormone therapy
• Alcohol consumption should be discussed with your doctor, as it may affect hormone levels and overall treatment response

Always provide your doctor and pharmacist with a full list of all medications, supplements, and herbal products you are currently taking.

Quick Tips for Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

• Always use Saizen under a valid prescription — this is a prescription-only medicine and should never be self-prescribed or shared with others
• Check the expiry date on the pen and carton before every use — never use an expired product
• Rotate your injection sites each time you inject to prevent skin thickening or lipodystrophy
• Never shake the pen — gently roll it if mixing is needed; shaking can damage the protein structure of the medicine
• Do not freeze the pre-filled pen — if it has been accidentally frozen, do not use it and consult your pharmacist
• Keep a usage log — track your injection dates, sites, and any side effects to share with your doctor at follow-up appointments
• Dispose of used pens safely — use a proper sharps disposal container and follow local waste disposal guidelines in Malaysia
• Store in the fridge (2°C–8°C) when not in use, and once opened, use within 28 days
• Never share your pen with another person — even if the needle is changed, sharing pens poses a serious infection risk
• Attend all scheduled medical follow-ups — regular monitoring of growth, hormone levels, and blood glucose is essential during Saizen therapy

Frequently Asked Questions (FAQs) — Saizen Liquid 12mg (8mg/ml) Pre-filled Pen

Q1: Can I buy Saizen Liquid 12mg (8mg/ml) Pre-filled Pen online in Malaysia?
Yes, Saizen Liquid 12mg (8mg/ml) Pre-filled Pen is available for purchase through our licensed online pharmacy in Malaysia. As this is a prescription-only medicine (POM), you will be required to submit a valid prescription from a registered doctor before your order can be processed and dispatched.

Q2: Do I need a prescription to order Saizen in Malaysia?
Absolutely yes. Saizen is a prescription-only medication regulated under Malaysia's pharmaceutical guidelines. Our online pharmacy strictly requires a valid, current prescription from a licensed medical practitioner before we can fulfil any order. This is for your safety and is a legal requirement.

Q3: How do I submit my prescription when ordering online?
You can upload a clear photo or scanned copy of your prescription during the checkout process on our website. Our pharmacist team will verify the prescription before approving and processing your order. If you have any questions about this process, our customer support team is happy to assist you.

Q4: How do I know the Saizen I purchase from your online pharmacy is authentic?
We source all our pharmaceutical products, including Saizen, directly from authorised distributors and licensed pharmaceutical suppliers in Malaysia. Every product we sell is genuine, properly stored, and comes with original manufacturer packaging. You can also verify the product's authenticity by checking the batch number and expiry date on the packaging.

Q5: Does your online pharmacy deliver Saizen across Malaysia?
Yes, we deliver Saizen Liquid 12mg (8mg/ml) Pre-filled Pen to addresses across Malaysia, including Peninsular Malaysia, Sabah, and Sarawak. As this product requires cold chain storage, we use temperature-controlled packaging and reliable courier services to ensure the medicine arrives safely and within the recommended storage conditions.

Q6: How is Saizen packaged for delivery to ensure it stays cold?
We take cold chain integrity very seriously. Saizen is packed with pharmaceutical-grade cold packs and insulated packaging to maintain the required temperature of 2°C to 8°C during transit. We also advise customers to refrigerate the pen immediately upon receiving their delivery.

Q7: What should I do if my Saizen pen arrives damaged or appears to have been frozen during delivery?
If your order arrives damaged, frozen, or in a compromised condition, please do not use the product. Contact our customer service team immediately with photos of the packaging and product. We will arrange a replacement or refund in accordance with our returns policy.

Q8: How long will delivery take for Saizen in Malaysia?
Delivery timeframes vary depending on your location within Malaysia. Generally, orders within Peninsular Malaysia are delivered within 2 to 3 working days, while deliveries to Sabah and Sarawak may take 3 to 5 working days. We will provide you with a tracking number once your order has been dispatched.

Q9: Can I reorder Saizen online without submitting a new prescription each time?
If your prescription is still valid and covers the quantity you are reordering, our pharmacist team may be able to process your repeat order. However, prescriptions have expiry periods, and we may request an updated prescription if your previous one has lapsed. Our team will notify you if a new prescription is required.

Q10: Is the price of Saizen Liquid 12mg (8mg/ml) Pre-filled Pen competitive on your platform?
We strive to offer fair and competitive pricing for all our pharmaceutical products, including Saizen. Our pricing reflects the authentic, properly stored, and licensed product you receive. You can view the current price on our product listing page, and our team is available to assist if you have any queries about pricing or payment options.

Q11: What payment methods are accepted for ordering Saizen online in Malaysia?
We accept a range of secure payment methods including online banking (FPX), major credit and debit cards, and selected e-wallet options available in Malaysia. All transactions are processed through a secure, encrypted payment gateway to protect your personal and financial information.

Q12: Can I cancel or modify my Saizen order after it has been placed?
Order cancellations or modifications can be requested by contacting our customer service team as soon as possible after placing your order. Once an order has been processed and dispatched — especially for cold chain products like Saizen — cancellations may not be possible. Please refer to our order policy for full details.

📌 Disclaimer: The information provided on this page is intended for general informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication. Saizen Liquid 12mg (8mg/ml) Pre-filled Pen is a prescription-only medicine — use only as directed by your doctor.