Discover our Hypertonic and Isotonic serums. Present in very small quantities in our bodies, trace elements are essential to its proper functioning and activate numerous physiological mechanisms. Seawater has similarities with blood plasma and contains all the minerals and trace elements (over 92), necessary for life as demonstrated by the French physiologist René Quinton. Hypertonic and Isotonic serums are available in boxes of 30 drinkable bulbs of 10 ml and are naturally rich in trace elements such as magnesium, calcium, potassium, bicarbonate, fluoride, copper, zinc, phosphorus, manganese… Discover our marine sera Hypertonic and Isotonic by clicking here.