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Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle
Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle

Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle

$10.75

(4,012 reviews)

Biotene Dry Mouth Mouthwash contains four different types of enzymes that will help stimulate saliva flow and help fight oral bacteria. It is an alcohol free mouthwash, that contains xylitol, which is a well known inhibitor of bacterial growth. In addition, it also contains zinc gluconate, which has been shown to help prevent plaque and tartar build-up, as well as reduce metallic or sour tastes in the mouth. Biotene mouthwash is very gentle to the mouth. It tastes sort of sweet and has a very light minty flavour. Biotene products are now recommended by many health professionals and have been shown to be very effective to treat xerostomia.

Biotene Dry Mouth Mouthwash contains four different types of enzymes that will help stimulate saliva flow and help fight oral bacteria. It is an alcohol free mouthwash, that contains xylitol, which is a well known inhibitor of bacterial growth. In addition, it also contains zinc gluconate, which has been shown to help prevent plaque and tartar build-up, as well as reduce metallic or sour tastes in the mouth. Biotene mouthwash is very gentle to the mouth. It tastes sort of sweet and has a very light minty flavour. Biotene products are now recommended by many health professionals and have been shown to be very effective to treat xerostomia.

Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle

(4,012 reviews)

Biotene Dry Mouth Mouthwash contains four different types of enzymes that will help stimulate saliva flow and help fight oral bacteria. It is an alcohol free mouthwash, that contains xylitol, which is a well known inhibitor of bacterial growth. In addition, it also contains zinc gluconate, which has been shown to help prevent plaque and tartar build-up, as well as reduce metallic or sour tastes in the mouth. Biotene mouthwash is very gentle to the mouth. It tastes sort of sweet and has a very light minty flavour. Biotene products are now recommended by many health professionals and have been shown to be very effective to treat xerostomia.

Biotene Dry Mouth Mouthwash contains four different types of enzymes that will help stimulate saliva flow and help fight oral bacteria. It is an alcohol free mouthwash, that contains xylitol, which is a well known inhibitor of bacterial growth. In addition, it also contains zinc gluconate, which has been shown to help prevent plaque and tartar build-up, as well as reduce metallic or sour tastes in the mouth. Biotene mouthwash is very gentle to the mouth. It tastes sort of sweet and has a very light minty flavour. Biotene products are now recommended by many health professionals and have been shown to be very effective to treat xerostomia.

$10.75 - $24.27

in 15 offers

The lowest price for Biotene Dry Mouth Oral Rinse - 33.8 fl oz bottle right now is $10.75 at Amazon.com.au, compared across 14 retailers.

The all-time low was $7.84 on 26 Sept 2026 — today's price is 37% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 3 Oct 2026.

Size:

33.80 Ounce
8 oz
16 oz
235 ml
470 ml
33.8 oz / 3

Price comparison

Price data powered by pricesAPI.io

Last updated at 03/10/2026 01:02:46

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64Amazon.com.au

$10.75

Biotene Dry Mouth Relief Moisturising Mouthwash, Fresh Mint, 235ml | Immediate Dry Mouth Relief that Lasts Up to 4hrs | Gentle, Soothing Oral Rinse to

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=thepharmacynetwork.com.au&sz=64The Pharmacy Network

$11.35

Biotene Dry Mouth Oral Rinse 235ml - The Pharmacy Network

Delivery between 7–15 Oct $9.95

https://www.google.com/s2/favicons?domain=coles.com.au&sz=64Coles Supermarkets

$11.40

Biotene Mouthwash Dry Mouth Relief Fresh Mint | 235ml

Delivery between 7–11 Oct on orders of $50+

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64BIG W

$11.99

Chemist's Own Bioral Dry Mouth Relief Mouthwash Fresh Mint 470ML

Delivery $17.95

https://www.google.com/s2/favicons?domain=store.independenceaustralia.com&sz=64Independence Australia

$13.42

Biotene Dry Mouth Mouthwash Fresh Mint 235ml

Delivery between 7–13 Oct $7.95

https://www.google.com/s2/favicons?domain=chemistwarehouse.com.au&sz=64Chemist Warehouse

$15.99

Biotene Dry Mouth Relief Mouthwash Fresh Mint 470mL

Delivery between Tue – Wed $9.99

https://www.google.com/s2/favicons?domain=mediadvice.com.au&sz=64MediAdvice

$15.99

Biotene Dry Mouth Mouthwash 470ml

Delivery between Tue – Fri $9.95

https://www.google.com/s2/favicons?domain=biofast.com.au&sz=64Biofast Healthcare Supplies

$16.50

Biotène Oral Rinse and Mouthwash for Dry Mouth 470ml

Delivery between 6–10 Oct $9.70

https://www.google.com/s2/favicons?domain=woolworths.com.au&sz=64Woolworths

$19.37

Biotene Dry Mouth Relief Mouthwash Fresh Mint 470ml

Delivery between 6–14 Oct $10

https://www.google.com/s2/favicons?domain=priceline.com.au&sz=64Priceline

$19.49

Biotene Anti Bacterial Enzyme Mouthwash 470mL

Delivery between 10–13 Oct $9.95

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

General
Units in Package1
Unit Size33.8 fl oz
DirectionsAdults: Use approximately one tablespoon, rinse for 30 seconds then spit out. Use up to 5 times per day unless otherwise instructed by a healthcare professional. Children 12 Years and Under: Do not use unless directed by a healthcare professional. Store below 77 degrees F (25 degrees C).
IngredientsPurified Water, Glycerin, Xylitol, Sorbitol, Propylene Glycol, Poloxamer 407, Sodium Benzoate, Hydroxyethyl Cellulose, Methylparaben, Propylparaben, Flavor, Sodium Phosphate, Disodium Phosphate.

Price comparison

Updated 7 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64
Amazon.com.au

$10.75

Biotene Dry Mouth Relief Moisturising Mouthwash, Fresh Mint, 235ml | Immediate Dry Mouth Relief that Lasts Up to 4hrs | Gentle, Soothing Oral Rinse to

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=thepharmacynetwork.com.au&sz=64
The Pharmacy Network

$11.35

Biotene Dry Mouth Oral Rinse 235ml - The Pharmacy Network

Delivery between 7–15 Oct $9.95

https://www.google.com/s2/favicons?domain=coles.com.au&sz=64
Coles Supermarkets

$11.40

Biotene Mouthwash Dry Mouth Relief Fresh Mint | 235ml

Delivery between 7–11 Oct on orders of $50+

https://www.google.com/s2/favicons?domain=bigw.com.au&sz=64
BIG W

$11.99

Chemist's Own Bioral Dry Mouth Relief Mouthwash Fresh Mint 470ML

Delivery $17.95

https://www.google.com/s2/favicons?domain=store.independenceaustralia.com&sz=64
Independence Australia

$13.42

Biotene Dry Mouth Mouthwash Fresh Mint 235ml

Delivery between 7–13 Oct $7.95

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

General
Units in Package1
Unit Size33.8 fl oz
DirectionsAdults: Use approximately one tablespoon, rinse for 30 seconds then spit out. Use up to 5 times per day unless otherwise instructed by a healthcare professional. Children 12 Years and Under: Do not use unless directed by a healthcare professional. Store below 77 degrees F (25 degrees C).
IngredientsPurified Water, Glycerin, Xylitol, Sorbitol, Propylene Glycol, Poloxamer 407, Sodium Benzoate, Hydroxyethyl Cellulose, Methylparaben, Propylparaben, Flavor, Sodium Phosphate, Disodium Phosphate.

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