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TheraCal D4000 Bone Health Supplement, 90 Day Supply, Calcium, Magnesium, Vitamin D3, K2 & Boron, NSF Certified

Prices as of October 1, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$68.11
Sep 18 · Macy's
Best price
$68.11
−0% vs high
14-day high
$68.11
All stores

Lowest recorded: $66.00 at Macy's on Nov 11, 2024 · $2.11 above that low today · tracked since Nov 2024.

$68$68$68
Sep 18Oct 1
  • Macy's
Price has held at $68.11 for the past 14 days.

About this product

Theralogix TheraCal D4000 is a physician-recommended dietary supplement formulated to support bone and joint health. It contains 2,000 mg of calcium citrate, 100 mcg (4,000 IU) of vitamin D3, magnesium, vitamin K2, and boron in a single daily dose. These ingredients work together to promote strong bones, enhance mineral absorption, and support cardiovascular wellness. The supplement is independently certified by NSF International for purity, potency, and freedom from contaminants. Made in the USA with premium, vegetarian-friendly ingredients, it is free from gluten, dyes, and artificial additives. This high-dose formula is designed for long-term use to maintain skeletal strength and overall health.

  • 2,000 mg calcium citrate per serving
  • 100 mcg vitamin D3 (4,000 IU)
  • includes magnesium and boron
  • NSF certified for purity
  • vegetarian and gluten-free
  • made in the USA

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TheraCal D4000 Bone Health Supplement, 90 Day — Price History