“…This section was developed by the researcher based on the literature [ 13 , 26 , 29 , 31 , 42 – 44 , 50 , 51 , 53 , 56 , 76 – 84 ]. It consists of questions on the interaction of nutrients and food supplements (garlic, onion, lemon, nettle, parsley, red pepper (capsicum), chia seed, celery, rosemary, sage, thyme, St. John's wort, turmeric, ginger, hawthorn, aloe vera, black tea, green tea, linden, lavender, chamomile, echinacea, calendula, clove, dandelion, ginseng, ginkgo biloba, cherry, blueberry, horse chestnut, liquorice, valerian, red clover, anise seed, ephedra, kava, fenugreek, black cohosh, burdock, cat's claw, mistletoe, hops, passionflower, bitter melon, devil's claw, coenzyme Q10, vitamin E, vitamin C, vitamin B12, vitamin D, fish oil, calcium, magnesium, iron, zinc, folic acid, alpha-lipoic acid, L-arginine, sports supplements, probiotics, weight-loss products) with the drug groups antihypertensive, anticoagulant, anaesthetic, analgesic, corticosteroid, antidiabetic, antidepressant.…”