Yes! Ganoderma, itself, has been used for thousands of years in China with few negative health effects. When taken as directed and with common sense, most Chinese herbal supplements are as safe as common food items.
As a manufacturer, we ensure that our products meet the safety expectations of our customers. 100% of our Ganoderma formulas are certified with “GMP” (Good Manufacturing Practices), an organization that extensively tests the raw herbs and the finished products for quality and purity.
Furthermore, 99% of all our Ganoderma supplement formulas at this website are extracted by advanced Supercritical CO2 extraction technique.
So our Sino-Sci ZK Ganoderma products are guaranteed to be free of any heavy metal, pesticides, any artificial flavoring, any artificial colors, preservatives, derivatives, yeast, sugar, lactose, wheat, gluten, sodium.