
TheraLith® XR Vitamin & Mineral Supplement (90-day supply)
Theralith® XR is an independently tested and certified vitamin and mineral supplement formulated to support and maintain normal urine chemistry. TheraLith® XR has an extended-release coating for optimal absorption.
TheraLith® XR Vitamin & Mineral Supplement (90-day supply)
OPTIMAL FORMULA
Contains magnesium, potassium, and vitamin B6 in optimal doses to support and maintain healthy urine chemistry. Extended-release coating for optimal absorption and tolerance.
DYE-FREE. GLUTEN-FREE.
TheraLith® XR is free from Artificial Dyes, Certified Gluten-Free, and Vegan.

EVIDENCE-BASED
Research at Stony Brook University Medical School showed a: 29% reduction in urinary oxalate levels, 22% reduction in calcium oxalate supersaturation, and 48% increase in both urinary magnesium and citrate levels - two important inhibitors of crystal formation
QUALITY YOU CAN TRUST
Made in the USA. Independently tested and certified by NSF, in a cGMP registered facility.
PRODUCT DETAILS








TheraLith® XR Vitamin & Mineral Supplement (90-day supply)
Why Theralith® XR?
TheraLith XR is an extended-release vitamin and mineral supplement formulated to support and maintain normal urine chemistry. The extended-release coating assures disintegration over a sustained time period, minimizing gastrointestinal (GI) upset as the active ingredients are absorbed.
Medicinal Ingredients | Amount per One Film-coated, Extended-Release Tablet | |
---|---|---|
Vitamin B6 (Pyridoxine hydrochloride) | 3.75 mg | |
Magnesium (Magnesium citrate, Magnesium oxide) | 90 mg | |
Potassium (Potassium citrate) | 49.5 mg |
Non-medicinal Ingredients:
Ammonium hydroxide, Ethylcellulose, Hydroxypropyl Methylcellulose, Magnesium stearate, Medium chain triglycerides, Microcrystalline cellulose, Oleic acid, Purified water, Silicon dioxide, Sodium alginate, Stearic acid, Polydextrose, Calcium carbonate.
Directions for Use:
Adults:
Take 2 tablets twice daily with meals. Swallow tablets whole, and do not crush or chew. For example, take 2 tablets with breakfast and 2 tablets with dinner. Do not exceed recommended dosage. Ensure to drink enough fluid before, during, and after taking tablets.
Caution:
A probable association exists between the use of coated tablets containing potassium salts, with or without thiazide diuretics, and the incidence of serious small bowel ulceration. Such preparations should be used only when adequate dietary supplementation is not practical, and should be discontinued if abdominal pain, distention, nausea, vomiting or gastrointestinal bleeding occur.
Do not use this product with other potassium-containing supplements or with potassium-containing salt-substitutes.
Some people may experience diarrhea.
360 Tablets (90-day supply)
NPN 80101534
SKU TL-0005
UPC 813349011114
CUSTOMER REVIEWS
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PRODUCT FAQ
Yes. Individuals with decreased kidney function (renal insufficiency or failure) should not take TheraLith® XR. Individuals who have been instructed to follow a low potassium diet should not take TheraLith® XR.
Q. How long should I take TheraLith® XR?
TheraLith® XR is meant to be taken on a consistent basis for optimal results. Please speak to your urologist about how long you should take TheraLith® XR.
Q. What does the "XR" in TheraLith® XR stand for?
"XR" stands for "Extended Release." TheraLith® XR has been manufactured to provide sustained release of its active ingredients over three to five hours so that it is well-tolerated, and it has been certified to have passed testing for that delayed-release and disintegration, in accordance with USP Method 2040.
Q. Can I continue to take my vitamin, mineral, and other nutritional supplements along with TheraLith® XR?
Yes, you can continue taking a low-dose vitamin and mineral supplement, and most other nutritional supplements along with TheraLith® XR. Do not take TheraLith® XR with other potassium, magnesium and/or vitamin B6 supplements without speaking to your healthcare provider, to ensure that you do not take more than the safe upper limit of each of these nutrients.
Q. Is TheraLith® XR safe to take during pregnancy and while breastfeeding?
Yes if you are currently taking TheraLith® XR and become pregnant, it is safe to continue to take TheraLith® XR during your pregnancy and also while you are breastfeeding.
Q. Does TheraLith® XR interact with any prescription medications?
Yes. As with any dietary supplement, it is recommended you discuss with your doctor, pharmacist, and/or healthcare team to clarify whether TheraLith® XR can be taken along with your medications.
Feel free to reach out to the Customer Service by phone at 1 (833) 249-2421 or by email here.