• Non toxic
• .5 mg (500 mcg) selenium per drop. Each drop contains approximately 7x the minimum daily adult requirement for selenium. Most users choose to consume larger amounts.
Each bottle contains 19 ml of selenium. Each CC is approximately 10 drops.
How long will this last:
• 5.5 years – At the Minimum daily adult requirement of 1 drop per week
• 9 months – at 1 drop per day – 7x minimum Daily adult requirement, Approximately the NIH upper limit (https://ods.od.nih.gov/factsheets/Selenium-Consumer/).
The recommended Daily Value (DV), or daily allowance, for selenium is 55 micrograms (mcg) per day for adults. During pregnancy, a woman should consume 60 mcg, and lactating women should consume 70 mcg a day.
The NIH upper limit (https://ods.od.nih.gov/factsheets/Selenium-Consumer/) on non-lipid bound selenium is 400 mcg/day.
Each drop of Tsel contains approximately as much selenium as 5 brazil nuts.