For ordinary people, it is recommended to take15-50mg (25,000-83,000 international units) every day.

Beta-carotene supplements usually come in the form of capsules and gelatin. Because beta-carotene is fat-soluble, it should be eaten with meals containing at least 3 grams of fat to ensure that they can be absorbed.

Precautions:

Heavy smokers or drinkers should be careful to take beta carotene, because it will increase their risk of heart disease and cancer.

When pregnant or lactating women need to take β -carotene supplements, they should accept the guidance and advice of doctors or medical experts.

It is reported that excessive carotene will affect the synthesis of female hormones, thus causing female infertility. But as long as it is not excessive, it is still indispensable to the body.