Biotechnie Hypertonic Marine Plasma Action 10 Days 20 Ampoules comes from sea water that contains 92 minerals and trace elements. Biotechnie's Hypertonic Marine Plasma is made up of natural seawater extracted exclusively from a depth of 40 meters along the Breton coastline. According to the studies of René Quinton, a 19th century biologist, this supplement prevents the harmful effects of modern life, such as physical and intellectual fatigue, and reduced performance. It helps to restore the acid-base balance of the blood plasma. How to use: -Take 1 ampoule 2 times a day, pure or diluted in half a glass of water, outside of meals. -Follow a treatment for 20 days, stop for a week, and start again twice a day for 20 days.