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Frequently Asked Questions
Last updated: June 2026
Ordering
How do I place an order?▼
Browse our products, click the + button to add items to your cart, then click the cart icon at the top right. Review your order and click Proceed to Checkout. You will be asked to provide your delivery address and any required prescription documents before payment.
What currencies do you accept?▼
Prices are displayed in Thai Baht (฿ THB). At checkout we accept major credit and debit cards (Visa, Mastercard), PayPal, and bank transfer. Your card provider will automatically convert from THB to your local currency at the prevailing exchange rate.
Can I change or cancel my order?▼
You may cancel or amend your order within 2 hours of placing it by contacting us via the Contact page or calling +66 86 495 6221. Once an order has been dispatched from our Bangkok warehouse it cannot be cancelled.
Prescriptions
How do I submit my prescription?▼
During checkout you will be prompted to upload a clear photo or scan of your prescription. It must show your full name, the prescribing doctor's name and registration number, the medication name, dosage, and date. Prescriptions must be less than 6 months old.
Do you accept prescriptions from outside Thailand?▼
Yes, we accept valid prescriptions issued by licensed physicians in any country. The prescription must be in English or Thai, or accompanied by a certified translation.
Shipping & Delivery
Which countries do you ship to?▼
We ship to over 60 countries worldwide. However, some products — particularly controlled substances — cannot be shipped to certain countries due to import regulations. At checkout, our system will automatically flag any items that cannot be shipped to your country.
How long does delivery take?▼
Standard international shipping takes 7–14 business days. Express shipping (DHL/FedEx) takes 3–5 business days. You will receive a tracking number by email once your order is dispatched.
Products & Safety
Are your products genuine?▼
Yes. Every product we sell is sourced directly from Thai FDA-licensed manufacturers and distributors. We do not stock any counterfeit, grey-market, or unregistered medicines. All products carry a valid Thai FDA registration number which you can verify at fda.moph.go.th.
Can I speak to a pharmacist before ordering?▼
Our licensed Thai pharmacists are available Monday–Saturday 9am–6pm Bangkok time (GMT+7). Contact via live chat, email at pharmacist@siam-med.com, or call +66 86 495 6221.