Question: how much magnesium in 1 teaspoon of epsom salts?
Answer: Epsom salt can be taken by mouth as a magnesium supplement or as a laxative. Most brands recommend taking 2–6 teaspoons (10–30 grams) per day, dissolved in water, as a maximum for adults. Approximately 1–2 teaspoons (5–10 grams) is generally enough for children.