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. 2022 Mar 29;19(7):4057. doi: 10.3390/ijerph19074057

Table A1.

Quality requirements and maximum levels of vitamins, minerals, plant ingredients and other ingredients with a physiological effect in dietary supplements.

Ingredient Maximum Levels and Other Requirements Resolution Number (Date)
Vitamin A 800 g of retinol equivalent (retinol and retinyl esters);
7 mg of β-carotene.
6/2019 (11 June 2019)
Vitamin D 2000 IU (50 g) for dietary supplements intended for a healthy adult population up to 75 years of age;
4000 IU (100 g) for dietary supplements intended only for healthy people over 75 years of age.
1/2021 (19 February2021)
Vitamin E 250 mg 1/2020 (7 February 2020)
Vitamin K 200 g 2/2020 (7 February 2020)
Vitamin C 1000 mg 5/2019 (11 June 2019)
Vitamin B1 (thiamine) 100 mg 12/2019 (25 October 2019)
Vitamin B2 (riboflavin) 40 mg 13/2019 (25 October 2019)
Niacin 830 mg as nicotinamide
16 mg as nicotinic acid
8/2019 (11 June 2019)
Vitamin B6 18 mg 18/2019 (13 December 2019)
Folic acid 600 g
800 g in supplements marked as dedicated to pregnant women
7/2019 (11 June 2019)
Vitamin B12 100 g 14/2019 (25 October 2019)
Pantothenic acid 10 mg of pantethine,
200 mg in other chemical forms as pantothenic acid
11/2019 (25 October 2019)
Boron 3 mg 3/2020 (7 February 2020)
Chromium 200 g 4/2020 (7 February 2020)
Zinc 15 mg 10/2019 (11 June 2019)
Fluorine 3.5 mg 5/2020 (7 February 2020)
Phosphorus 450 mg 6/2020 (7 February 2020)
Iodine 150 g>
200 g in dietary supplements marked as dedicated for pregnant and lactating women
15/2019 (25 October 2019)
Magnesium 400 mg 19/2019 (13 December 2019)
Manganese 1.8 mg 9/2019 (11 June 2019)
Copper 2 mg 21/2019 (13 December 2019)
Iron 20 mg
30 mg in supplements marked as dedicated to pregnant women
20/2019 (13 December 2019)
Isoflavones Soy isoflavones can be used in an amount up to 100 mg/day, in divided portions (at least two);
The remaining isoflavones (from other plant sources) can be used up to 50 mg/day.
1/2019 (14 January 2019)
Caffeine Caffeine can be used in an amount up to 400 mg a day, in divided portions, provided that the product does not contain other ingredients with a synergistic effect;
A portion of caffeine consumed at one time must not exceed 200 mg.
16/2019 (25 October 2019)
White mulberry
(Morus alba L.)
The maximum content of 1-deoxynojirmycin (DNJ)-at the level of 10 mg in the recommended daily portion of the product;
An entity placing a given food on the market should have information on the content of DNJ, per the recommended daily portion of the product.
17/2019 (25 October 2019)
Aloe Only inner leaf gel/pulp may be used;
Must not contain hydroxyanthracene compounds;
Aloin A and B levels below 10 mg/kg (10 ppm);
Cannot be used in products for children, pregnant and lactating women.
2/2019 (14 January 2019)
Ashwagandha
(Withania somnifera)
Withania somnifera (L.) Dunal root powder can be used in an amount less than 3 g per day;
The maximum content of withanolides cannot exceed 10 mg in the recommended daily portion of the product;
An entity placing a given food on the market should attach a quantitative specification confirming the content of the sum of withanolides per the recommended daily portion of the product.
7/2020 (7 February 2020)
Beta-alanine Beta-alanine can be used in the amount of up to 2400 mg/day in divided portions;
A portion of beta-alanine consumed at one time cannot exceed 800 mg.
3/2019 (14 January 2019)