Environmental radioactivity in the Netherlands : Results in 2017 RIVM reports annually on the level of radioactivity that occurs under normal circumstances in the environment and food.
Potassium intake and risk for hyperkalaemia reviewed It is nearly impossible to get an overdose of potassium from natural food sources.
Adequate limit value for pyrrolizidine alkaloids in herbal tea and herbal preparations Pyrrolizidine alkaloids (PAs) are natural toxins occurring in a wide variety of plants, including herbs.