TOP PICK BY VERYWELLHEALTH: selected as the top supplement for bone health by VeryWellHealth
STRONG, HEALTHY BONES: TheraCal D4000 contains 1000 mg of calcium (per 4 tablets), high dose vitamin D3, vitamin K2 and other nutrients essential for promoting bone strength and overall bone health.*
OPTIMAL FORMULATION: TheraCal D4000 takes a multi-nutrient approach to bone health with 1000 mg of calcium citrate, 100 mcg (4,000 IU) of vitamin D3, 100 mcg of vitamin K2, 200 mg of magnesium, 100 mg of strontium and 3 mg of boron. These ingredients are essential for good bone health and play an important role in calcium absorption.*
SUPERIOR ABSORPTION: contains calcium citrate, which has been shown to have excellent bioavailability; also contains vitamin D, which aids in the absorption of calcium.
TESTED AND CERTIFIED: Independently verified for content accuracy, purity, and freedom of contaminants through NSF International. Free from dyes and certified gluten-free. Made in the USA in a cGMP registered facility. Physician formulated and backed by Theralogix's Medical Advisory Board.