The tooth-friendly label distinguishes products which are non-cariogenic and non-erosive, i.e. safe for teeth. To replace sugar, toothfriendly products often contain
sweeteners
A sugar substitute is a food additive that provides a sweetness like that of sugar while containing significantly less food energy than sugar-based sweeteners, making it a zero-calorie () or low-calorie sweetener. Artificial sweeteners may be ...
(
polyols
In organic chemistry, a polyol is an organic compound containing multiple hydroxyl groups (). The term "polyol" can have slightly different meanings depending on whether it is used in food science or polymer chemistry. Polyols containing two, thre ...
, intense sweeteners) that are not fermented by the microflora of the dental plaque. Products that are certified as toothfriendly also do not contain excessive amounts of food acids.
History
In 1983, a WHO
working group
A working group, or working party, is a group of experts working together to achieve specified goals. The groups are domain-specific and focus on discussion or activity around a specific subject area. The term can sometimes refer to an interdis ...
recommended that the consumption of non-cariogenic "toothfriendly" confectionery should be encouraged.
To provide consumers with easy guidance to toothfriendly products, the Swiss University dental schools decided in the early 1980s to launch a new public information campaign on nutrition and oral health. Instead of advising against the consumption of sweets, the new campaign took a different approach. The basic idea was that consumers should be educated and encouraged to eat only confectionery products that would not harm their teeth. Toothfriendly ("
Happy Tooth
The Happy Tooth is a registered trademark of Toothfriendly International. It stands for guaranteed toothfriendly quality.
The Happy Tooth mark distinguishes products that are not harmful for teeth. In order for products to carry the logo they ha ...
") label was created. This registered trademark distinguishes products (
confectionery, beverage, sweeteners, medicine) that have been proven in a scientific test to lack both significant
cariogenic and erosive potential.
The "toothfriendliness" of a product is tested by means of intraoral
pH telemetry
Telemetry is the in situ collection of measurements or other data at remote points and their automatic transmission to receiving equipment (telecommunication) for monitoring. The word is derived from the Greek roots ''tele'', "remote", and ' ...
. Applying a standardized method, the
plaque
Plaque may refer to:
Commemorations or awards
* Commemorative plaque, a plate or tablet fixed to a wall to mark an event, person, etc.
* Memorial Plaque (medallion), issued to next-of-kin of dead British military personnel after World War I
* Pla ...
pH is measured at least in four volunteers during and for 30 minutes after consumption of the product with an indwelling, interproximally-placed, plaque-covered electrode. Products that do not lower plaque pH below 5.7, under the conditions of this test, lack a cariogenic potential. The erosive potential is measured with a plaque-free electrode. The acid exposure of the teeth must not exceed 40 micromol H min.
The scientific basis for the use of the "Toothfriendly" label has been evaluated and accepted by the Swiss Federal Office of Health, the US-FDA, EFSA, the German Food Control and the competent Australian authorities.
Some examples of toothfriendly sweeteners are:
sorbitol,
maltitol,
isomalt
Isomalt is a sugar substitute, a type of sugar alcohol used primarily for its sugar-like physical properties. It has little to no impact on blood sugar levels, and does not stimulate the release of insulin. It also does not promote tooth decay ...
,
xylitol
Xylitol is a chemical compound with the formula , or HO(CH2)(CHOH)3(CH2)OH; specifically, one particular stereoisomer with that structural formula. It is a colorless or white crystalline solid that is freely soluble in water. It can be classifie ...
,
sucralose
Sucralose is an artificial sweetener and sugar substitute. The majority of ingested sucralose is not broken down by the body, so it is noncaloric. In the European Union, it is also known under the E number E955. It is produced by chlorination ...
,
stevia
Stevia () is a natural sweetener and sugar substitute derived from the leaves of the plant species '' Stevia rebaudiana'', native to Paraguay and Brazil.
The active compounds are steviol glycosides (mainly stevioside and rebaudioside), wh ...
,
isomaltulose
Isomaltulose is a disaccharide carbohydrate composed of glucose and fructose. The glucose and fructose are linked by an alpha-1,6-glycosidic bond (chemical name: 6-''0''-α-D-glucopyranosyl-D-fructose). Isomaltulose is present in honey and sugar ...
,
tagatose,
mogroside, and
erythritol
Erythritol is an organic compound, a four-carbon sugar alcohol (or polyol) with no optical activity, used as a food additive and sugar substitute. It is naturally occurring. It can be made from corn using enzymes and fermentation. Its formula ...
.
[• Riva Touger-Decker and Van Loveren C. (2003). Sugars and dental caries. Americal Journal of Clinical Nutrition; 78 (suppl) 881S-92S.]
Toothfriendly International certifies products that have been tested and proven to be safe for teeth. It is a non-profit association established in 1989 in
Basel
, french: link=no, Bâlois(e), it, Basilese
, neighboring_municipalities= Allschwil (BL), Hégenheim (FR-68), Binningen (BL), Birsfelden (BL), Bottmingen (BL), Huningue (FR-68), Münchenstein (BL), Muttenz (BL), Reinach (BL), Riehen (BS) ...
,
Switzerland. Since then, the association has been granting the rights for the Toothfriendly label to distinguish products that are not harmful for teeth. The members of the organization are dentists, dental and public health institutions, confectionery and oral care manufacturers.
The Toothfriendly Foundation is the charitable arm of the association. The Foundation is responsible for
caries
Tooth decay, also known as cavities or caries, is the breakdown of teeth due to acids produced by bacteria. The cavities may be a number of different colors from yellow to black. Symptoms may include pain and difficulty with eating. Complicatio ...
prevention projects in less-developed countries.
References
{{Reflist
External links
Toothfriendly.org
Dentistry
Confectionery