Medicated BARTH neutral bicarbonate bath salts 9 tablets (for 3 days)

By stabilizing the reaction between baking soda and citric acid at scientifically calculated timing and keeping hot water neutral. A medicated neutral bicarbonate bath salt that was developed to recreate at home the rare natural bicarbonate springs from Germany, one of the world's leading carbonated springs, with 80 to 90% of bicarbonate ions dissolved in the bath water. Efficacy: Recovery from fatigue, stiff shoulders, lower back pain, sensitivity to cold, neuralgia, rheumatism, hemorrhoids, bruises, sprains, heat rash, chilblains, roughness, cracks, chapped skin, acne, eczema, sensitivity to cold before and after childbirth.