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Thera-D 2000 Vitamin D3 Supplement, 2,000 IU (50 mcg), Immune & Bone Support, NSF Certified, 180 Tablets

Prices as of September 26, 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
$29.72
Sep 13 · Macy's
Best price
$29.72
−0% vs high
14-day high
$29.72
All stores
$30$30$30
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $29.72 at Macy's. Highest: $29.72. Current best is 0% below the 14-day high.

About this product

Theralogix Thera-D 2000 is a dietary supplement containing 2,000 IU (50 mcg) of biologically active Vitamin D3 per tablet, designed to support bone and heart health, maintain normal vitamin D levels, and promote immune function. Manufactured in the USA, each tablet is independently tested for potency and purity by NSF, ensuring quality without gluten, dyes, or artificial additives. The formulation replicates the natural form of Vitamin D produced in the body after sun exposure, offering a safe alternative to UVB exposure. This supplement is suitable for individuals seeking to optimize their daily intake of Vitamin D3.

  • 2,000 IU (50 mcg) per tablet
  • biologically active D3 form
  • NSF certified for purity
  • made in USA
  • supports immune and bone health

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Thera-D 2000 Vitamin D3 Supplement, 2,000 IU — Price History