Swanson Premium Vitamin D-3 5,000 IU is our highest potency vitamin D supplement available. Did you know that 75-90% of people in the U.S. are deficient in vitamin D? Very few foods in nature contain vitamin D, and if you li...

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Product Review

Swanson Premium Vitamin D-3 5,000 IU is our highest potency vitamin D supplement available. Did you know that 75-90% of people in the U.S. are deficient in vitamin D? Very few foods in nature contain vitamin D, and if you live in northern latitudes, it's even tougher to get enough of this sun-loving, super vitamin. Product labels may vary. Same formula. New look.

  • Swanson Premium
  • Swanson Vitamin D-3 - Highest Potency 5,000 Iu (125 mcg) 250 Sgels 2 Pack
  • Per GMP guidelines set forth by the FDA, most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.

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