How much?

“How much fluoride am I taking in?”
© 1996 - 2004 PFPC

See also: F- in Food

Using fluoridated mouthrinse:
(Figures for adults)

SOURCE

Fluoride content (ppm - mg/L)

ml per rinse

Fluoride amount per rinse (mg)

Freq./ Day

Fluoride/ Day (mg)

Intake mg/day
(mg)
*

Mouthrinse 1

90

15

1.35

2

2.7

0.54

Mouthrinse 2

180

7.5

1.35

2

2.7

0.54

Mouthrinse 3

200

10

2.0

1

2.0

0.40

Mouthrinse 4

580

15

8.70

2-4

17.4 - 34.8

3.5-7.0

Mouthrinse 5

1300

20

26

2

52

10.4

*It is presumed that 20% is retained, Source: (1)

Using fluoridated toothpaste:
(Figures for adults)

SOURCE

Fluoride Content

Frequency/
Day

Intake/Day
(mg)

Fluoride Toothpaste

0.15 %
(1500 ppm)

2

0.72 mg

Source: (1)

Tea:

SOURCE

Fluoride Content (ppm - mg/L)

Fluoride content (mg)
-> per cup (250 ml)

Frequency /Day

Intake per day (mg)

“Wisdom
of the Ancients” (Instant Green Tea)

15.6

3.9

2 cups
4 cups
6 cups

7.8
15.6
23.4

Tetley (UK)

3.2

0.8

2 cups
4 cups
6 cups

1.6
3.2
4.8

Tesco (UK)

5.8

1.45

2 cups
4 cups
6 cups

2.9
5.8
8.7

 Source: (2)

Fluoridated Water:

CONCENTRATION
ppm - mg/L

Fluoride content (mg)
-> per glass (250 ml)

Frequency/
Day

Intake per day (mg)

0.7

0.175

4 glasses
8 glasses
10 glasses

0.7
1.4
1.75

1

0.25

4 glasses
8 glasses
10 glasses

1
2
2.5

1.2

0.3

4 glasses
8 glasses
10 glasses

1.2
2.4
3

Fluoridated Salt:

CONCENTRATION
ppm - mg/Kg

Fluoride content (mg)
-> per gram

Daily Consumption of Salt

Intake per day (mg)

250

0.25

4 grams
8 grams
10 grams
12 grams
15 grams

1
2
2.5
3
3.75

REFERENCES:

1) Bundesinstitut fuer Risikobewertung - Fluoridhaltige Mundwaesser und Alkoholgehalt in Mund- und Zahnpflegemitteln (2003) (Germany)
http://www.bgvv.de/cm/206/fluorid_haltige_mundwaesser_und_a lkoholgehalt_in_mund__und_zahnpflege

2) Norwest Labs, Langley, BC, Canada (2003)