He explains: “Our review looked at research from right across the globe and questioned the purity of herbal food supplements. “These products are unlicensed medicines and many people are consuming large quantities without knowing the interactions with other supplements or medicines they may be taking. The survey raises questions about the safety of slimming supplements containing Sibutramine. Tadalfil and sulfoaildenafil were among the most frequently undeclared ingredients in products for erectile dysfunction. When taken with other medicines containing nitrates, they can lower blood pressure drastically and cause serious health problems.

Source: Daily Nation February 11, 2017 15:58 UTC