Making Old Dogs Feel Like Pups Again!

Synflex WORKS!

Looking For The Best Liquid Glucosamine? Synflex Liquid Glucosamine Delivers Joint Pain Relief To People and Pets Because... Synflex WORKS!!

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D and D Enterprises

Celebrating our 11th year, D and D Enterprises is one of the largest world wide distributors of Syn-flex Liquid Glucosamine. We order monthly from the manufacturer to ensure you'll receive fresh product with the most current expiration date available. If you have any questions, email us at or call (601-255-4149). Email support is available 7 days a week with same day response, while phone support is available Monday-Friday 8 am to 3 pm ET.

Auto-Ship Program

D and D Enterprises offers an Auto-ship program for your convenience. Simply let us know on your order at check out how often you want the order you just placed sent. You can designate interval shipments by days or months. If you have any questions you can email us or call 601-255-4149 during business hours of 8:00 am and 3:00 pm EST. We'll set up a shipping schedule to suit your needs. It's that simple.


Customer Policy
You are the most important thing to us! If you have any questions, concerns, or simply wish to let us know how Syn-flex is working for you, please do not hesitate to drop us a line. Email or call 601-255-4149. Email support is available from 8 am to 6 pm EST.

Shipping Policy
We ship all orders with the United States Postal Service. Single bottles are shipped 1st Class Mail and all other amounts are shipped Priority Mail with 2-3 day delivery. Delivery Insurance and Delivery Confirmation are included with all USA shipments. You should track your package at if not received in 3 business days. If your package has been scanned delivered, but you did not receive it, contact us and your Postmaster immediately. Delivery Insurance does not cover theft from your mailbox or any other loss, other than damage claims, after the USPS has confirmed delivery. You should ensure that there is a safe place for parcels to be delivered and if you feel that your package should be signed for, contact us. Proof of purchase and delivery confirmation will be supplied for any theft or insurance reports necessary.

International Orders are sent USPS Global Priority. Buyers are responsible for all VAT and other fees charged by your country for delivery. Please allow up to 10-21 business days for delivery. These times can vary greatly due to Customs inspections for foreign deliveries. Packages returned for any reason will have actual shipping fees and or additional shipping charges incurred, deducted from any refund due.

Returns and Refund Policy
After giving Syn-flex a fair period of time (up to 60 days) to work, if you do not notice a positive improvement in your joint discomfort, simply send us whatever you have left for refund. Buyer will be responsible for return shipping, please use delivery confirmation. Once received, we will issue a refund for your purchase minus the actual original shipping cost. Refund applies to first bottle only. Returned bottle must be received within 60 days of date of purchase. Contact us for instructions. If for any reason a shipment is returned or refused at time of delivery, actual shipping charges will be deducted from the refund due.

To insure safety and consumer confidence, we can not accept unused bottles for refund for any reason. All product sold by D and D Enterprises comes directly to us from the manufacturer.

Security Policy:
At D and D Enterprises, we take your security as a very serious matter.
Here is a list of the measures we take to protect your security.
Shopping Cart:
Transfers information over a secure server and utilizes 128bit SSL encryption
Credit Card Processing:
Uses secure servers and 128 bit SSL encryption to provide you with full security
Information Databases:
Stored and encrypted on a 128 bit SSL secure server
For those concerned with providing their credit card online you may order by phone.
Call (601) 255-4149 between the hours of 9am and 4pm EST Monday - Friday.
If you have any questions please do not hesitate to contact us at
Privacy Policy:
D and D Enterprises will not resell, share, or distribute in any form any information collected from to any company, firm, partner, or list. All information collected will be stored securely at all times. Read our Security Policy.

Your information will not be used for any means other than to contact you regarding D and D Enterprises own internal promotions. Have questions about your privacy? Email us at

Contact us

D and D Enterprises

44 Blain Rd

Purvis Ms. 39475-4152 USA