The Buyer’s Notes · Updated November 2026

Synadentix: What It Is, Price, Guarantee & Where to Buy

Disclosure: this page contains affiliate links. If you order through them, we may earn a commission at no extra cost to you. This is not medical advice.

If you searched for Synadentix, you probably want the essentials before ordering: what it is, how much it costs, what the guarantee really covers and where to buy it safely. Here are our notes, based on the official website at the time of writing.

Quick notes

  • What it is: a chewable oral-care supplement
  • How it’s used (per the manufacturer): one chewable at night, letting it melt or chewing it slowly before bed
  • Price: from $49 per bottle in the 6-bottle package, up to $79 per bottle in the 2-bottle package
  • Guarantee: 90 days from delivery
  • Where to buy: official website (orders processed by the retailer BuyGoods)

Check today’s price on the official site →

What is Synadentix?

Synadentix is sold as a daily chewable designed to support the mouth’s natural balance, teeth and gums. It is meant to be used alongside your normal routine — brushing, flossing and regular dental visits — not as a replacement for them.

What’s inside

According to the official website, each chewable includes:

  • Guava fruit powder
  • Microcrystalline hydroxyapatite complex
  • An enzyme blend: beta-glucanase, dextranase, amylase, lactoperoxidase, glucose oxidase and amyloglucosidase
  • Lysozyme and lactoferrin

Check the full label on the official site if you have allergies or dietary restrictions.

Synadentix price and packages

PackageSupplyTotalShipping (US)
2 bottles60 days$158 ($79/bottle)+ $9.99
3 bottles (2 + 1)90 days$207 ($69/bottle)Free
6 bottles (3 + 3)180 days$294 ($49/bottle)Free

Prices as shown on the official website in November 2026 and may change. International orders pay additional shipping.

See current packages on the official site →

The 90-day guarantee, in plain English

  • You have 90 days from the day your package is delivered to ask for a refund.
  • You email the support team, then send back all the bottles — opened or empty is fine — with your name and email.
  • Return shipping is on you; the refund is processed after they receive the package and can take 5–10 days to show on your card.

Where to buy Synadentix

We found Synadentix sold through its official website, with orders processed by BuyGoods. Buying there is the way to make sure you get the official packages and that your order is covered by the 90-day policy above. Listings on other sites may not be covered.

Before you order

  • Keep brushing, flossing and seeing your dentist — a supplement doesn’t replace that.
  • Talk to your dentist or doctor first if you’re pregnant, nursing, take medication or have a health condition.
  • Results vary from person to person.

FAQ

Is Synadentix sold on Amazon?

We found it sold through the official website. To be covered by the official guarantee, order there.

Which package is the best value?

The 6-bottle package has the lowest price per bottle ($49) and free US shipping. The 2-bottle package costs less upfront but has the highest price per bottle and charges shipping.

Do I need a prescription?

No. It’s sold as a dietary supplement.

Go to the official Synadentix website →

Statements about dietary supplements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. See our Health Disclaimer and Affiliate Disclosure.