FAQs

Everything you need to know about Weisen-U,
All in one place.

Product Benefits & Usage

Weisen-U features a unique dual-layer tablet design: the outer layer contains antacids and Biodiastase 2000 to instantly neutralize excess gastric acid, relieve acid reflux, alleviate stomach pain, and aid digestion. The inner layer contains Methylmethionine Sulfonium Chloride (Vitamin U), which plays a key role in healing damaged gastrointestinal mucosa and speeding up the recovery of the stomach.

Our unique dual-layer tablet design delivers multifaceted relief in one dose: the outer layer quickly neutralizes excess gastric acid and promotes digestion, while the inner core restores damaged gastric mucosa. This synergy alleviates symptoms like indigestion, stomach pain, heartburn, loss of appetite, and nausea, providing comprehensive support for digestive health.

During and after use, the following cautions should be exercised.

1) Using WEISEN-U may cause constipation or diarrhea.

2) If no improvement in symptoms is shown within two weeks, discontinue use and consult a physician or pharmacist

Do not chew. Swallow the Weisen-U dual-layer tablet whole, as its unique formulation is most effective when taken intact.

Weisen-U adopts a unique Dual Layer Structure, so it can only be swallowed directly. Therefore, Weisen-U is only suitable for adults or those who can swallow the tablet directly, and should not be taken by children who cannot swallow tablets.

Yes. However, please consult a doctor or pharmacist beforehand if you are taking other medications or have kidney failure.

Weisen-U treats: heartburn, acid reflux, hyperacidity, stomach pain, indigestion, bloating from acid reflux, nausea, and damaged gastric mucosa.

Take after meals: Adults, 3 times daily, 1 tablet each time, or as needed.

Adults: 3 times daily, 1 tablet each time, or as needed.

Ingredients, Safety & Dietary Info

Each Weisen-U tablet contains: 

Biodiastase 2000 (25mg), 

Dried Aluminum Hydroxide Gel (192mg), 

Magnesium Hydroxide (159mg), 

Methylmethionine Sulfonium Chloride (25mg).

Side effects are rare but may include mild constipation or diarrhea. If symptoms persist, discontinue and seek medical advice.

Weisen-U is gluten-free and shellfish-free. Suitable for those sensitive to gluten, shellfish, or vegan. Check packaging label for full ingredients.

Product Availability & Authenticity

Weisen-U is manufactured in Hong Kong by Jean-Marie Pharmacal Company Limited, a pharmaceutical manufacturer with facilities meeting international GMP standards to ensure the highest standards for safety and reliability.

Weisen-U is available in Mainland China (as 维仙优), Macau, Singapore, and Malaysia. The brand has over 65 years of trusted history in Hong Kong.

Please contact local distributors for follow-up. 

All versions are produced in Hong Kong by Jean-Marie Pharmacal Company Limited with identical ingredients and quality. Product names vary due to regional regulations. 

Mainland China (维仙优): 3 years. 

Hong Kong and Singapore: 4 years. 

Always check the packaging expiry date before use.

Store in a cool, dry place away from direct sunlight, and keep in the original bottle to maintain quality. Keep the lid tight and avoid contact with moisture.