Foods High in Fluoride: Top Sources

Q: What does fluoride do for the body?

Fluoride plays a crucial role in dental health by strengthening and mineralizing tooth enamel, consequently helping to prevent tooth decay and cavities. It also aids in the remineralization of weakened enamel and is said to help reverse early stages of tooth decay.

Q: How much fluoride do I need?

Typically there is no dietary reference intake set for daily fluoride intake. According to the European Society for Clinical Nutrition and Metabolism (ESPEN), it has been observed that an intake of 3 to 4 mg of fluoride per day is safe for adults without causing adverse effects, while for children the amount is lower. In many countries fluoride is even added to drinking water in order to improve dental health in society.

Q: What are the health benefits of fluoride?

Fluoride is essential for maintaining strong and healthy teeth. It helps prevent tooth decay by strengthening tooth enamel and reducing the risk of cavities. Additionally, fluoride is known to promote better oral health by inhibiting the growth of harmful oral bacteria.

Q: Are there health risks associated with fluoride?

Excessive intake of fluoride can lead to dental fluorosis, a condition that causes teeth discoloration and enamel damage. Other toxicity symptoms might include anemia, gastric issues, renal failure and more. In very extreme and rare cases, high fluoride exposure can lead to skeletal fluorosis, which may cause join pain and stiffness. Thus, it is important to use fluoride products as directed and seek guidance from a healthcare professional if needed.

Q: What if your fluoride is low?

If your fluoride levels are low, it might lead to tooth decay. If diagnosed with low fluoride, consult with your doctor and consider incorporating foods that are high in fluoride into your diet. Additionally, using fluoridated dental products as directed by your dentist can also help maintain optimal fluoride levels for dental health.

Q: How do vegans get their fluoride intake?

Vegans can get their fluoride intake from sources such as fluoridated water, certain types of tea, and foods rich in fluoride. Additionally, toothpaste and mouth rinses may also contain fluoride to help maintain dental health.

Fluoride Foods high in fluoride and how much you need · Trace elements

Fluoride is a naturally occurring mineral that is found in various foods and water sources. This mineral is well-known for it’s role in dental hygiene. While we need it for a healthy smile, there is no clear consensus on whether it is essential for sustaining life.

There's no official daily target for fluoride.

Among plant foods, pumpkin; tea, green tea and orange juice have the most fluoride per serving. Among animal foods, the most are in salmon in oil; yoghurt, plain, bulgarian, 9% fat and pork chop.

Foods highest in fluoride

Ranked from 718 foods in our catalog, one entry per food.

1

Salmon in oil, canned 0.58 mg

serving (85 g) · Fish products
2

Herring, salted 0.23 mg

serving (85 g) · Fish products
3

Cod 0.18 mg

serving (110 g) · Fish
4

Pumpkin 0.17 mg

serving (85 g) · Vegetables
5

Flounder 0.17 mg

serving (110 g) · Fish
6

Lutefish 0.16 mg

serving (85 g) · Fish
7

Tea, green tea 0.12 mg

cup (245 g) · Tea
8

Nettle, stinging nettle 0.12 mg

serving (85 g) · Vegetables
9

Snail 0.1 mg

serving (85 g) · Crustaceans and molluscs
10

Yoghurt, plain, bulgarian, 9% fat 0.1 mg

serving (170 g) · Yoghurt
11

Shrimp 0.09 mg

serving (110 g) · Crustaceans and molluscs
12

Crayfish 0.09 mg

serving (110 g) · Crustaceans and molluscs
13

Orange juice 0.07 mg

serving (240 g) · Juices
14

Grapefruit juice, vitamin c 0.07 mg

serving (240 g) · Juices
15

Rowanberry, dried, rowanberry powder 0.07 mg

serving (40 g) · Nuts, seeds and dried fruits
16

Halibut, smoked 0.06 mg

serving (55 g) · Fish products
17

Noodle, whole wheat, boiled, salt 0.06 mg

serving (140 g) · Pasta
18

Apple, dried 0.05 mg

serving (40 g) · Nuts, seeds and dried fruits
19

Skyr, <0.5% fat 0.05 mg

serving (170 g) · Quark
20

Soy bean, boiled 0.05 mg

serving (90 g) · Pulses
21

Pork chop, grilled 0.05 mg

serving (85 g) · Steaks and chops
22

Fish stock broth 0.04 mg

cup (244 g) · Savoury sauces
23

Steak tartare 0.04 mg

serving (110 g) · Steaks and chops
24

Soy product, soured, 2% fat, calcium 0.04 mg

serving (170 g) · Yoghurt
25

Cashew nut 0.04 mg

serving (30 g) · Nuts, seeds and dried fruits
26

Cloudberry 0.04 mg

serving (140 g) · Berries
27

Buckwheat, boiled, salt 0.04 mg

serving (140 g) · Rice
28

Wheat whole, boiled 0.04 mg

serving (140 g) · Rice
29

Spinach boiled 0.04 mg

serving (85 g) · Cooked vegetables
30

Macaroni, dark, boiled, salt 0.04 mg

serving (140 g) · Pasta
31

Cheese, hard cheese, edam type, 24-27% fat 0.04 mg

serving (55 g) · Cheese, ripened cheese
32

Mushroom, fried 0.04 mg

serving (85 g) · Mushroom
33

Black currant juice 0.04 mg

serving (240 g) · Juice drink
34

Egg yolk, fried 0.04 mg

large (17 g) · Egg
35

Beef steak, grilled 0.03 mg

serving (85 g) · Steaks and chops
36

Swiss chard 0.03 mg

serving (85 g) · Vegetables
37

Quark, <0.5% fat 0.03 mg

serving (110 g) · Quark
38

Chicken 0.03 mg

serving (110 g) · Chicken and other birds
39

Oat macaroni, boiled 0.03 mg

serving (140 g) · Pasta
40

Oats, rolled, oat flakes 0.03 mg

serving (40 g) · Flour
41

Chicken broth 0.03 mg

serving (240 g) · Savoury sauces
42

Rice, boiled, salt 0.03 mg

serving (140 g) · Rice
43

Cream quark, 4.3% fat 0.03 mg

serving (110 g) · Quark
44

Rice cooking cream 0.03 mg

serving (240 g) · Cream
45

Black currant 0.03 mg

serving (140 g) · Berries
46

Raspberry 0.03 mg

serving (140 g) · Berries
47

Apricot 0.03 mg

serving (140 g) · Fruits
48

Processed cheese, 27-35% fat 0.03 mg

serving (55 g) · Processed cheese
49

Salami, light, 9% fat 0.03 mg

serving (55 g) · Cold cuts, sausages
50

Northern milkcap, blanched 0.03 mg

serving (85 g) · Mushroom

Learn about fluoride

What does fluoride do for the body?

Fluoride plays a crucial role in dental health by strengthening and mineralizing tooth enamel, consequently helping to prevent tooth decay and cavities. It also aids in the remineralization of weakened enamel and is said to help reverse early stages of tooth decay.

How much fluoride do I need?

Typically there is no dietary reference intake set for daily fluoride intake. According to the European Society for Clinical Nutrition and Metabolism (ESPEN), it has been observed that an intake of 3 to 4 mg of fluoride per day is safe for adults without causing adverse effects, while for children the amount is lower. In many countries fluoride is even added to drinking water in order to improve dental health in society.

What are the health benefits of fluoride?

Fluoride is essential for maintaining strong and healthy teeth. It helps prevent tooth decay by strengthening tooth enamel and reducing the risk of cavities. Additionally, fluoride is known to promote better oral health by inhibiting the growth of harmful oral bacteria.

Are there health risks associated with fluoride?

Excessive intake of fluoride can lead to dental fluorosis, a condition that causes teeth discoloration and enamel damage. Other toxicity symptoms might include anemia, gastric issues, renal failure and more. In very extreme and rare cases, high fluoride exposure can lead to skeletal fluorosis, which may cause join pain and stiffness. Thus, it is important to use fluoride products as directed and seek guidance from a healthcare professional if needed.

What if your fluoride is low?

If your fluoride levels are low, it might lead to tooth decay. If diagnosed with low fluoride, consult with your doctor and consider incorporating foods that are high in fluoride into your diet. Additionally, using fluoridated dental products as directed by your dentist can also help maintain optimal fluoride levels for dental health.

How do vegans get their fluoride intake?

Vegans can get their fluoride intake from sources such as fluoridated water, certain types of tea, and foods rich in fluoride. Additionally, toothpaste and mouth rinses may also contain fluoride to help maintain dental health.

Related nutrients

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