While water is the primary substance, sweat also contains electrolytes, such as sodium, chloride, potassium, and magnesium, small amounts of urea and lactate, as well as trace elements like copper, zinc and iron. The loss of excessive amounts of electrolytes and water can quickly dehydrate you.
For 2015, the premium for the Humana Walmart RX plan is only $15.60 per month, with a co-pay as low as one dollar after the deductible is met if you fill your prescription at Walmart-branded pharmacies.
The cost for the Quantiferon TB Gold assay test in a laboratory is about $90 to $160 without a health insurance plan. The costs will depend on the lab you choose and if health insurance is involved. Accesalabs.com charges $149 for its test. WalkinLab.com, another lab online that analyzes the test, will charge $148.