Astring-O-Sol Mouthwash Concentrate
Astring-O-Sol is a concentrated mouthwash and gargle. You dilute it with water before use.
Updated . Edited by: Ilyass Ben Hakim.
Where to buy
- Oakhurst product pageOfficial site · oakhurstco.com
- Search AmazonLive search · amazon.com
- Search WalmartLive search · walmart.com
- Google ShoppingLive search · google.com
Oakhurst, the maker, sells it direct in single bottles and multi-packs. Independent pharmacies and online drugstores also stock it.
Professional insight
Pharmacists treat this as a concentrate first. The dilution line on the label matters most.
- One 8 oz bottle makes up to a gallon diluted.
- Newer bottles may look different with the same formula.
- Ingredient lists vary between sellers; trust the bottle.
- Concentrate should never be swallowed or used neat.
Check the label
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Astring-O-Sol facts
- Maker
- Oakhurst Company
- Sold on the maker's own site.
- Bottle size
- 8 fl oz
- Concentrate, not ready to use.
- Diluted yield
- Up to 1 gallon
- Per the maker's product page.
The brand is decades old. A Smithsonian record holds a bottle from about 1985. Its listed flavor is wintergreen.
How to use it
- 1Read the dilution line on your bottle.
- 2Measure the concentrate into a cup.
- 3Add water as the label directs.
- 4Rinse or gargle, then spit it out.
- 5Rinse the cup and close the bottle tightly.
Red flags
- Listing sells a Specialist edition with no label photo.
- Bottle arrives with a broken seal or leaks.
- No expiry or lot number on the bottle.
- Price for one bottle far above the maker's own price.
Common questions
- Is there an Astring-O-Sol Specialist?
- We could not confirm one. The maker lists only the original mouthwash and gargle.
- Did the formula change?
- Some 2025 buyers saw a new look and lighter color. Check the ingredients on your bottle.
- Why does it turn cloudy in water?
- Many buyers report it turning white when diluted. Some newer bottles reportedly do not.