Nivagen Vitamin D3 50,000 IU (1250 mcg) | Once Weekly Dose | 100 Capsules (100 Weeks, Approx. 2 Years Supply) | Easy to Swallow | Bone, Muscle & Immune Support | Non-GMO, Gluten Free | Made in USA

Specifications

• High Potency Weekly Dose – 50,000 IU Vitamin D3 (Cholecalciferol): Each capsule delivers 1250 mcg (50,000 IU) of bioavailable vitamin D3, designed as a once-weekly dose to support immune function, calcium absorption, strong bones, and healthy teeth.
• Supports Muscle Strength & Neuromuscular Health: This high-dose formula aids in calcium metabolism to promote muscle function and neuromuscular health. Ideal for adults 40+ and anyone seeking consistent vitamin D3 support with fewer doses.
• Sunshine Benefits Without UV Exposure: Provides the same active form of vitamin D your body makes from sunlight—without the UV rays. Great for those with limited sun exposure or dietary intake, helping maintain optimal vitamin D levels year-round.
• Clean, Allergen-Free Formula – Easy to Swallow: Free from gluten, soy, dairy, eggs, nuts, shellfish, and fish. Made with clean ingredients in a smooth capsule that’s easy to swallow. Capsules are Halal and Kosher certified for broader dietary compatibility.
• Made in the USA – FDA-Inspected, CGMP Certified Facility: Manufactured in a US-based facility that is FDA-inspected and follows Current Good Manufacturing Practices (CGMP). Quality-tested to ensure purity, potency, and safety in every batch.
• Is Discontinued By Manufacturer : No
• Package Dimensions : 3.31 x 1.69 x 1.61 inches; 1.45 ounces
• Item model number : MSXVQZM
• Date First Available : July 19, 2014
• Manufacturer : Nivagen
• Customer Reviews: 4.8 4.8 out of 5 stars