Kirkland Signature Extra Strength D3 50 mcg., 600 Softgels (2 Pack)

What the brand says

Important for healthy bones, teeth and muscles, Kirkland Signature Vitamin D3 2000 IU also supports immune system health. Kirkland Signature Vitamin D3, the form of vitamin D that your body prefers is a great way to ensure you are getting enough of this essential micronutrient to support overall health.