How to register for membership?
1. Go to www.glentapharma.com and click “Membership”.
2. Fill in the details of each field, click “ Sign up ”.
3. Fill the details of your information.
How to order?
1. Select the product on the “Products” page.
2. Check product details and click “ Add to cart “
3. When the product you want to buy has been added to the cart.
Click "Place Order"
* To amend your shopping cart, click the button " Cart ".
4. Fill your information in the buyer's information. Enter a discount coupon code. Select a shipping and payment method, click " Place Order" and make the payment.
* If you choose a payment method "Bank Transfer", please confirm the transfer on the next page.
5. Inform payment by click button “ Provide proof of payment”, then attach the transfer slip in Live Chat
How do I contact the company?
If you have further questions, you can always contact customer service.
Via Live Chat on the website, business hours 9:00 a.m. - 6:00 p.m. ( Weekday )
Facebook page business hours 10:00 a.m. - 9:00 p.m. ( Everyday )
Please provide the following information on the line or channel you contact. for quick help!
The name of your consignee in the order.
How can I amend the shipping address?
How to change address :
You can change the address 1 time / order by contacting us via Live Chat and We have not made an appointment to delivery with the transportat company only.
In case the transport company have been received or already shipped. If you want to change the phone number, you can contact the Call Center of the transport company directly.
How can I track the delivery status?
You can track the delivery status on the shipping website. https://www.best-inc.co.th/track