[
1. Directive 2002/46/EC of the European Parliament and of the Council of 10 June 2002 on the approximation of the laws of the Member States relating to food supplements. OJ EU 2002; L 183/51-57.
]Search in Google Scholar
[
2. Feart C. Dietary supplements: which place between food and drugs? Nutrients 2020; 12:204. doi: https://dx.doi.org/10.3390/nu1201020410.3390/nu12010204701990631941028
]Search in Google Scholar
[
3. Dwyer JT, Coates PM, Smith MJ. Dietary supplements: regulatory challenges and research resources. Nutrients 2018; 10:41. doi: https://dx.doi.org/10.3390/nu1001004110.3390/nu10010041579326929300341
]Search in Google Scholar
[
4. Act of food and nutrition safety (in Polish: Ustawa o bezpieczeństwie żywności i żywienia). 2006; Dz.U.no 171, 1225.
]Search in Google Scholar
[
5. Galanakis CM, Aldawoud TMS, Rizou M, Rowan NJ, Ibrahim SA. Food ingredients and active compounds against the coronavirus disease (COVID-19) pandemic: a comprehensive review. Foods 2020; 9:1701. doi: https://dx.doi.org/10.3390/foods91117011
]Search in Google Scholar
[
6. Rynek leków OTC i suplementów diety wzrośnie o 5% w 2021. Available online: https://inwestycje.pl/gospodarka/rynek-lekow-otc-i-suplementow-diety-wzrosnie-o-5-w-2021/ (accessed on 14.12.2020).
]Search in Google Scholar
[
7. Piórecka B, Koczur K, Cichocki R, Jagielski P, Kawalec P. Socio-economic factors influencing the use of dietary supplements by schoolchildren from Małopolska voivodship (southern Poland). Int J Environ Res Public Health 2022; 19:7826. doi: https://dx.doi.org/10.3390/ijerph1913782610.3390/ijerph19137826926572735805485
]Search in Google Scholar
[
8. Suliga K, Grzelak T, Grupińska J, Pelczyńska M, Sperling M, Czyżewska K. Evaluation of using dietary supplements among polish adult people below and over 60 years of age. J Med Sci 2017; 86(3):213-219. doi: https://dx.doi.org/10.20883/jms.2017.19410.20883/jms.2017.194
]Search in Google Scholar
[
9. Kania-Dobrowolska M, Baraniak J. Pilot study of dietary supplement consumption by kindergarten and elementary school children. Herba Pol 2021; 67(3):66-72. doi: https://dx.doi.org/10.2478/hepo-2021-001710.2478/hepo-2021-0017
]Search in Google Scholar
[
10. Biesterbos JWH, Sijm DTHM, van Dam R, Mol HGJ. A health risk for consumers: the presence of adulterated food supplements in the Netherlands. Food Addit Contam Part A Chem Anal Control Expo Risk Assess 2019; 36:1273-1288. doi: https://dx.doi.org/10.1080/19440049.2019.163302010.1080/19440049.2019.163302031294678
]Search in Google Scholar
[
11. Costa JG, Vidovic B, Saraiva N, do Céu Costa M, Del Favero G, Marko D et al. Contaminants: a dark side of food supplements? Free Radic Res 2019; 53(sup1): 1113-1135. doi: https://dx.doi.org/10.1080/10715762.2019.1636045 10.1080/10715762.2019.163604531500469
]Search in Google Scholar
[
12. de Simone C. The unregulated probiotic market. Clin Gastroenterol Hepatol 2019; 17:809–817. doi: https://dx.doi.org/10.1016/j.cgh.2018.01.01810.1016/j.cgh.2018.01.01829378309
]Search in Google Scholar
[
13. International training for safer food. 4th BVL/MRI course on food safety, food authenticity and risk management, 17–19 March 2022 (Online). https://www.bvl.bund.de/EN/Events/ITS-Food_2022/ITS-Food_node.html
]Search in Google Scholar
[
14. Summary of the meeting on ethylene oxide (ETO): regulatory and technical aspects, 04.10.2021. https://ec.europa.eu/food/system/files/2021-10/rasff_ethylene-oxide-incident_e410_crisis-coord_20211004_sum.pdf (accessed on 14.12.2020).
]Search in Google Scholar
[
15. Ali N. Role of vitamin D in preventing of COVID-19 infection, progression and severity. J Infect Public Health 2020; 13L:1373-1380.10.1016/j.jiph.2020.06.021730592232605780
]Search in Google Scholar
[
16. Grant WB, Lahore H, McDonnell SL, Baggerly CA, French CB, Aliano JL et al. Evidence that vitamin D supplementation could reduce risk of influenza and COVID-19 infections and deaths. Nutrients 2020; 12:988. doi: https://dx.doi.org/10.3390/nu1204098810.3390/nu12040988723112332252338
]Search in Google Scholar
[
17. Shakoor H, Feehan J, Al Dhaheri AS, Ali HI, Platat C, Ismail LC et al. L. Immune-boosting role of vitamins D, C, E, zinc, selenium and omega-3 fatty acids: Could they help against COVID-19? Maturitas 2021; 143:1-9. doi: https://dx.doi.org/10.1016/j.maturitas.2020.08.00310.1016/j.maturitas.2020.08.003741521533308613
]Search in Google Scholar
[
18. European Commission. Food Safety. Action plan on online offers and advertising of food related to COVID-19. https://ec.europa.eu/food/safety/agri-food-fraud/eu-coordinated-actions/coordinated-control-plans/action-plan-online-offers-and-advertising-food-related-covid-19_en
]Search in Google Scholar
[
19. Brendler T, Al Harrasi A, Bauer R, Gafner S, Hardy ML, Heinrich M et al. Botanical drugs and supplements affecting the immune response in the time of COVID-19: implications for research and clinical practice. Phytother Res 2021; 35:3013-3031. http://dx.doi.org/doi:10.1002/ptr.700810.1002/ptr.700833373071
]Search in Google Scholar
[
20. Baraniak J, Kujawski R, Ożarowski M. Law regulations concerning food supplements and novel food containing herbal substances. Herba Pol 2016; 62:97-106. doi: https://dx.doi.org/10.1515/hepo-2016-002510.1515/hepo-2016-0025
]Search in Google Scholar
[
21. Baraniak J, Kania-Dobrowolska M. Fundamental regulations concerning novel food products and food for special medical purposes with plant ingredients. Herba Pol 2019; 65:64-68. doi: https://dx.doi.org/10.2478/hepo-2019-001910.2478/hepo-2019-0019
]Search in Google Scholar
[
22. Watanabe M, Risi R, Masi D, Caputi A, Balena A, Rossini G et al. Current evidence to propose different food supplements for weight loss: a comprehensive review. Nutrients 2020; 12:2873. doi: https://dx.doi.org/10.3390/nu1209287310.3390/nu12092873755157432962190
]Search in Google Scholar