1. US Food and Drug Administration.Dietary Supplement Products & Ingredients.https://www.fda.gov/food/dietary‐supplements/dietary‐supplement‐products‐ingredients. Accessed 2 December2019.
2. Problems and Prospects: Public Health Regulation of Dietary Supplements
3. National Institutes of Health.Dietary Supplements: What You Need to Know.https://ods.od.nih.gov/pubs/DS_WhatYouNeedToKnow.pdf. Accessed 5 December2019.
4. Dietary supplements: Beneficial to human health or just peace of mind? A critical review on the issue of benefit/risk of dietary supplements;Valavanidis A;Pharmakeftiki,2016
5. DIETARY SUPPLEMENTS AND THEIR EFFECTS ON HEALTH