Heptral 500mg Tablet

Brand Abbott
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Overview

Heptral 500mg Tablet contains Ademetionine (S-Adenosylmethionine, commonly abbreviated SAMe) 500mg as its active ingredient. Ademetionine is a naturally occurring compound in the body that is also formulated as a pharmaceutical active ingredient in enteric-coated tablets under brand names including Heptral in various markets.

Important category note: in most markets where this brand is registered (including the EU, UK and Russia), Ademetionine/SAMe at this strength is classified as a Prescription-Only Medicine used for physician-diagnosed liver conditions, not a product patients self-select over the counter. Whether the specific Malaysian-registered pack of Heptral 500mg Tablet is genuinely listed as OTC could not be independently confirmed in this session, and this should be verified against NPRA Quest3+ and the product’s own local packaging/PIL before this listing is treated as a standard self-care purchase (see flags).

Pending that regulatory confirmation, any customer considering this product should be directed to obtain a proper medical assessment and, where applicable, a prescription, rather than self-selecting a dose. This overview does not describe a self-treatment product and should not be read as one.

Directions for Use

  • This product should only be taken under the direction and ongoing supervision of a doctor, given its typical classification and use for physician-diagnosed liver conditions.
  • If a doctor has directed use of this product, tablets are generally taken orally, and any specific timing relative to meals should follow the doctor’s or pharmacist’s instructions and the product’s own package insert rather than general OTC guidance.
  • Do not start, stop, or change how this product is taken without first speaking to the prescribing doctor or a pharmacist.

Dosage

There is no standard self-administered OTC dose for this product. Ademetionine/SAMe tablets of this strength are typically dosed by a doctor according to the condition being treated and the patient’s response, commonly in a range of 500mg to 1600mg per day in markets where it is used, sometimes following an initial course given by injection.

Do not take this product, or adjust how much of it you take, without a doctor’s specific instruction.

If a dose is missed while under a doctor’s care, contact the prescribing doctor or a pharmacist for guidance rather than doubling the next dose.

Shelf Life

Use before the expiry date printed on the blister strip and outer carton. Do not use after this date.

Storage Instructions

Store below 30°C in a dry place, away from direct sunlight and moisture, as is typical for enteric-coated tablets of this type — confirm the exact storage condition on the product’s own packaging.

Keep the blister strip sealed until use, and keep out of reach of children.

Side Effects

  • Common: Gastrointestinal effects such as nausea, abdominal discomfort, or diarrhoea.
  • Common: Headache, dizziness, or sleep disturbance (including insomnia) have been reported with this active ingredient.
  • Serious: Allergic reaction (rash, swelling, breathing difficulty) — seek immediate medical attention if this occurs.
  • Serious: Mood changes such as agitation or anxiety have been reported; anyone with a history of bipolar disorder should discuss this with their doctor, as this ingredient has been associated with switching to mania/hypomania in susceptible individuals.

Contraindications

  • Known hypersensitivity or allergy to ademetionine or any other listed ingredient.
  • Known bipolar disorder, unless specifically directed and monitored by a doctor.
  • Use only under medical diagnosis and supervision for the specific liver condition it has been prescribed for — this is not a product for self-directed use without a doctor’s assessment.
  • Pregnant or breastfeeding women should use only under a doctor’s direction, as this ingredient is specifically used under medical supervision for certain pregnancy-related liver conditions and should not be self-selected.

Drug / Food Interactions

  • Combining this ingredient with other serotonergic medicines (including some antidepressants) should only be done under a doctor’s supervision, as a rare interaction risk has been described in the literature for this ingredient class — do not combine without medical advice.
  • Any other prescription or over-the-counter medicines, including other liver-support products, should be disclosed to the prescribing doctor or pharmacist before starting this product to check for relevant interactions.
  • No specific food interactions are well established for this ingredient, but any dietary changes should still be discussed with the prescribing doctor given the underlying condition being managed.

Quick Tips

  • Do not take this product unless it has been specifically directed by a doctor for a diagnosed condition.
  • Keep all follow-up appointments with the prescribing doctor while taking this product.
  • Disclose all other medicines and supplements you take to your doctor or pharmacist before starting.
  • Do not stop taking this product abruptly without checking with the prescribing doctor.
  • Keep the blister strip sealed and check the expiry date before each use.
  • Store out of reach of children.

Frequently Asked Questions

What is the active ingredient in Heptral 500mg Tablet?

Heptral 500mg Tablet contains Ademetionine (S-Adenosylmethionine, SAMe) 500mg as its active ingredient, typically supplied as an enteric-coated tablet.

Do I need a prescription to purchase this product?

In most markets where this brand is registered, Ademetionine/SAMe at this strength is classified as a Prescription-Only Medicine used for physician-diagnosed liver conditions. Whether the Malaysian-registered pack is available without a prescription is pending pharmacist and regulatory confirmation — please contact DoctorOnCall Customer Service or a pharmacist for the current status before ordering.

Who should not take Heptral 500mg Tablet without medical supervision?

Anyone with a history of bipolar disorder, significant kidney impairment, or who is pregnant or breastfeeding should only use this product under a doctor’s direct supervision, as should anyone without a physician-confirmed diagnosis of the liver condition it is intended for.

Can I decide my own dose of this product?

No. This product does not have a standard self-administered OTC dose — dosing should be established and monitored by a doctor based on the condition being treated.

How should Heptral 500mg Tablet be stored?

Store below 30°C in a dry place away from direct sunlight and moisture, with the blister strip kept sealed until use, and out of reach of children.

Can I purchase Heptral 500mg Tablet online through DoctorOnCall in Malaysia or Singapore?

Heptral 500mg Tablet’s availability through DoctorOnCall in Malaysia or Singapore is subject to its confirmed regulatory/prescription status, which is currently pending pharmacist and regulatory review. Please contact DoctorOnCall Customer Service or our pharmacist team for the current purchase requirements for this product before ordering.

Is the product supplied by DoctorOnCall genuine and safe to use?

Products supplied through DoctorOnCall are sourced and handled through the appropriate pharmacy supply process. Given this product’s typical prescription-medicine classification in most markets, please confirm with our pharmacist team that any required medical assessment or prescription is in place before use.

What payment methods does DoctorOnCall accept?

We accept payment via Online Banking, Credit Card, and e-Wallets (Boost, GrabPay), so you can choose whichever method is most convenient for you at checkout.

Does DoctorOnCall provide an installment payment plan for Heptral 500mg Tablet?

DoctorOnCall provides an installment payment plan for eligible purchases where applicable. Available plans, eligibility, and terms can vary, so please contact DoctorOnCall Customer Service for the latest information on installment options for your order.

Is delivery free, and how much does it cost?

Delivery charges may depend on your delivery location and the applicable order and delivery terms. For the latest delivery fee information for Malaysia or Singapore, please contact DoctorOnCall Customer Service.

How long will it take for my order to arrive?

Orders to Malaysia are generally delivered within 3-5 working days, and orders to Singapore are generally delivered within 5-9 working days, although actual delivery time may vary depending on the delivery location, order processing, courier operations, weekends, and public holidays.

What is DoctorOnCall’s shipping, return, or cancellation policy for Heptral 500mg Tablet?

Shipping, return, and cancellation terms may vary depending on the product, your order details, and whether you are ordering from Malaysia or Singapore. Please refer to DoctorOnCall’s Shipping & Delivery Policy and Return, Refund & Exchange Policy, or contact Customer Service, for the specific terms that apply to your order.

Ingredients / Active Ingredients

  • Active ingredient: Ademetionine (S-Adenosylmethionine, SAMe) 500mg per tablet.
  • Typically supplied as enteric-coated tablets for this active ingredient class; exact formulation and excipients should be confirmed against the product's own packaging/PIL, which could not be independently verified in this session.

Safety Advice

Pregnancy

Safe If Prescribed

This medicine should only be used during pregnancy if prescribed by a doctor after careful evaluation.

Breastfeeding

Use With Care

Use with caution. Monitor infant for potential adverse reactions.

Kidney

Generally Safe

Generally safe, but caution may be required in some patients.

Liver

Safe If Prescribed

Use only if prescribed, with possible monitoring.

Alcohol

Not Advisable

It is not advisable to consume alcohol while taking this medicine.

Driving

Use With Care

Use caution while driving until you know how this medicine affects you.

Relevant Information

Precautions: This product is associated with physician-diagnosed liver conditions and should not be self-selected. Anyone with a history of bipolar disorder, significant kidney impairment, or who is pregnant or breastfeeding should only use this product under a doctor’s direct supervision.

When to See a Doctor or Pharmacist: Anyone considering this product, or currently taking it, should be under the ongoing care of a doctor. Seek medical attention promptly if you experience mood changes, signs of an allergic reaction, or any new or worsening symptoms while taking it.

Medical Review

Written by:

Dr. Chong Zhan Pong

Doctor of Medicine (MD), International Medical University (IMU)

Reviewed by:

Dr. Mohd Izzat Amir Bin Awang

Doctor of Medicine (MD), University of Mansoura - Manchester

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