Thorne Potassium Citrate Potassium Citrate is a well-absorbed form of potassium.* In addition to its role in heart and skeletal muscle function, it also alkalinizes urine to support kidney and lower urinary tract health.* Ingredients One Capsule Contains: Potassium (as Potassium Citrate) 99 mg. Other Ingredients: Hypromellose (derived from cellulose) capsule, Microcrystalline Cellulose, Leucine, Silicon Dioxide. V09 Suggested Use Take 1 capsule one to three times daily or as recommended by a health-care practitioner. More Info. ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health-care practitioner before using this product. INTERACTIONS Aspirin, laxatives, sodium bicarbonate, and several prescription medications - including trisalicylate (a pain medication), colchicine, corticosteroids, and non-potassium sparing diuretics (such as thiazide diuretics) - can induce potassium depletion.ACE inhibitors (captopril, enalapril, ramipril, etc.) can produce potassium retention by inhibiting aldosterone in the adrenal glands. Potassium supplementation concurrently with ACE inhibitors and potassium-sparing diuretics (spironolactone, amiloride, triamterene, etc.) should be undertaken with caution to prevent excessive potassium levels in the body.