Theralith XR (90 Day Supply)

TheraLith XR is an extended-release vitamin and mineral supplement formulated with magnesium, vitamin B6, and potassium citrate to support healthy urine chemistry. Each daily dose delivers 12 mEq citrate alkali to help maintain balanced urinary mineral levels.*

This formula is ideal for individuals with low urinary magnesium or citrate levels, or those with elevated calcium oxalate in their urine.* Its delayed-release coating helps improve gastrointestinal comfort, making it a gentle daily option.

Clinical research suggests TheraLith XR may support a 29% reduction in urinary oxalate levels, a 22% reduction in calcium oxalate supersaturation, and a 48% increase in urinary magnesium and citrate levels.*

What Is TheraLith XR Used For?

TheraLith XR is used to support balanced urine chemistry in individuals with low urinary citrate or magnesium levels, or high urinary calcium oxalate.* This supplement is designed for ongoing, daily use for best results.

Individuals with decreased kidney function (renal insufficiency or chronic kidney disease) or anyone advised to follow a low-potassium diet should not take this product unless directed by a healthcare provider.

Suggested Use

Take two tablets, twice per day, with meals. Tablets may be taken together or split into two doses throughout the day.

Dye-free. Gluten-free. Vegan. Formulated with a delayed-release coating for optimal absorption and GI tolerance.

For additional urinary tract support, consider TheraCran MAX.
You can also explore more bladder and kidney supplements in our Bladder & Kidney Health collection.