About the product:
Essential Bone Health Nutrients: Get vital nutrients, like calcium citrate and vitamins D3 and K2, you need to maintain bone strength and support an active lifestyle* High-Quality Calcium Supplement: TheraCal D4000 is a physician-recommended calcium supplement with superior absorption* Joint Support: TheraCal D2000 includes magnesium and boron to help support bone health; also includes 1,000 mg of calcium citrate, high-dose vitamin D3, and vitamin K2 Purity Tested: Our USA-manufactured supplements are independently verified for potency and purity by NSF; gluten-free, no dyes, vegan, contains no additives and made with premium ingredients
Description:
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
TheraCal was last tested and certified by NSF International in 2026.
The Theralogix Medical Advisory Board (MAB) is a group within Theralogix that approves all formulations; the MAB is not an external organization and there are no certifications given out by the MAB.









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