--- product_id: 275106633 title: "Thera-D 2000 Vitamin D3 – Bone & Immune Health, NSF Certified | Provides 2,000 IU of vitamin D3 to help maintain healthy vitamin D levels for strong bones and immune function.*" brand: "theralogix" price: "208.91 DT" currency: TND in_stock: true reviews_count: 8 category: "Theralogix" url: https://www.desertcart.tn/products/275106633-thera-d-2000-vitamin-d3-bone-and-immune-health-nsf store_origin: TN region: Tunisia --- # 2000 IU Vitamin D3 per tablet Biologically active, sun-mimicking D3 NSF certified purity & potency Thera-D 2000 Vitamin D3 – Bone & Immune Health, NSF Certified | Provides 2,000 IU of vitamin D3 to help maintain healthy vitamin D levels for strong bones and immune function.* **Brand:** theralogix **Price:** 208.91 DT **Availability:** ✅ In Stock ## Summary > ☀️ Unlock your body's natural power with Thera-D 2000 — the sunshine vitamin, perfected. ## Quick Answers - **What is this?** Thera-D 2000 Vitamin D3 – Bone & Immune Health, NSF Certified | Provides 2,000 IU of vitamin D3 to help maintain healthy vitamin D levels for strong bones and immune function.* by theralogix - **How much does it cost?** 208.91 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/275106633-thera-d-2000-vitamin-d3-bone-and-immune-health-nsf) ## Best For - theralogix enthusiasts ## Why This Product - Trusted theralogix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **NSF Certified Purity:** Independently tested in the USA for potency, gluten-free, vegan, and additive-free - • **Optimal 2000 IU Dosage:** Clinically effective vitamin D3 dose to maintain strong bones & immune resilience - • **Heart & Bone Health Support:** Scientifically backed formula to promote cardiovascular and skeletal strength - • **Trusted by Experts for 20+ Years:** Premium, physician-recommended supplement with a 4.8-star rating from 180+ users - • **Sunlight-Inspired Bioavailability:** Delivers the exact active form of vitamin D your body naturally produces—no UV risk ## Overview Theralogix Thera-D 2000 Vitamin D3 delivers a potent 2,000 IU dose of biologically active vitamin D3 per tablet, supporting bone, heart, and immune health. NSF certified for purity and potency, this vegan, gluten-free supplement mimics natural sunlight vitamin D production without UV exposure. Trusted by healthcare professionals and backed by over 20 years of scientific formulation, it’s a top-rated choice for maintaining optimal vitamin D levels. ## Description Buy Theralogix Thera-D 2000 Vitamin D3 – Bone & Immune Health, NSF Certified | Provides 2,000 IU of vitamin D3 to help maintain healthy vitamin D levels for strong bones and immune function.* on desertcart.com ✓ FREE SHIPPING on qualified orders Review: Vitamins - I bought this after my sister recommended it for me since I have BP. I have been using it ever since and it’s a great for the immune system Review: A Vitamin D3 Supplement That Works! - 2023 blood test resulted in very low vitamin D levels - I wasn't surprised living in central Texas where it's too hot to go out in the sun and I'm highly melanated (almond skin tone with a yellowish undertone). Started taking Theralogix Thera-D 2000 Vitamin D Supplement in February 2024 and had my blood tested again in July 2024 and my vitamin D3 level was perfectly within the acceptable range. Theralogix has done a good job in making a truly bioavailable vitamin D3 product. ## Features - Support Bone & Heart Health: Numerous studies suggest optimal vitamin D levels aid heart and bone health, making Thera-D an ideal supplement* - Biologically Active Vitamin D3: Our vitamin D tablets provide the same biologically active form of vitamin D created in our bodies after direct sunlight exposure, without the risk of UVB’s* - Immune Support Supplement: Thera-D 2000 supports healthy immune function to help your body stay resilient with 2,000 IU (50 mcg) of vitamin D per tablet* - Purity Tested: Our USA-manufactured supplements are independently verified for potency and purity by NSF; gluten-free, no dyes, vegan, contains no additives and made with premium ingredients - About Theralogix: Theralogix produces scientifically formulated nutritional supplements made from premium ingredients, independently tested & certified, and trusted by healthcare providers & patients for over 20 years ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08SXPGFFF | | Age Range Description | Adult | | Best Sellers Rank | #42,689 in Health & Household ( See Top 100 in Health & Household ) #249 in Vitamin D Supplements | | Brand | Theralogix | | Brand Name | Theralogix | | Customer Reviews | 4.8 out of 5 stars 183 Reviews | | Diet Type | Vegetarian | | Dosage Form | Tablet | | Flavor | Unflavored | | Item Dimensions | 2 x 2 x 3.5 inches | | Item Form | Tablet | | Item Highlight | Provides 2,000 IU of vitamin D3 to help maintain healthy vitamin D levels for strong bones and immune function.* | | Manufacturer | Theralogix | | Manufacturer Part Number | 813349010223 | | Model Number | 2000IU/50mcg | | Number of Items | 1 | | Primary Supplement Type | Vitamin D | | Product Benefits | Heart Health Support | | Specific Uses For Product | Bone, Heart | | Supplement Formulation | Individual Supplement | | UPC | 813349010223 | | Unit Count | 180 Count | ## Product Details - **Brand:** Theralogix - **Diet Type:** Vegetarian - **Flavor:** Unflavored - **Item Form:** Tablet - **Primary Supplement Type:** Vitamin D ## Images ![Thera-D 2000 Vitamin D3 – Bone & Immune Health, NSF Certified | Provides 2,000 IU of vitamin D3 to help maintain healthy vitamin D levels for strong bones and immune function.* - Image 1](https://m.media-amazon.com/images/I/71OOuglLQqL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Vitamins *by N***O on September 29, 2025* I bought this after my sister recommended it for me since I have BP. I have been using it ever since and it’s a great for the immune system ### ⭐⭐⭐⭐⭐ A Vitamin D3 Supplement That Works! *by C***N on December 5, 2024* 2023 blood test resulted in very low vitamin D levels - I wasn't surprised living in central Texas where it's too hot to go out in the sun and I'm highly melanated (almond skin tone with a yellowish undertone). Started taking Theralogix Thera-D 2000 Vitamin D Supplement in February 2024 and had my blood tested again in July 2024 and my vitamin D3 level was perfectly within the acceptable range. Theralogix has done a good job in making a truly bioavailable vitamin D3 product. ### ⭐⭐⭐⭐⭐ This Is an important Vitamin D And this D vitamin is great. *by R***N on June 22, 2023* I use this Thera D is a really good vitamin is very healthy formula me! ## Frequently Bought Together - Theralogix Thera-D 2000 Vitamin D Supplement - 2,000 IU (50 mcg) Vitamin D3 Tablets - 180-Day Supply - Immune Support Supplement for Women & Men - Aids Bone & Heart Health - NSF Certified -180 Tablets - Theralogix NeoQ10 Coenzyme Q10 Supplement - Heart Health & Fertility Support - CoQ10 Fertility Supplement for Men & Women* - NSF Certified - 90 Softgels (90-Day Supply) - Theralogix TheraNatal Core Preconception Vitamin Supplement - 90-Day Supply - Prenatal Vitamins & Fertility Supplement for Women with Folate, Vitamin D3, Choline & More* - NSF Certified - 90 Tablets --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/275106633-thera-d-2000-vitamin-d3-bone-and-immune-health-nsf](https://www.desertcart.tn/products/275106633-thera-d-2000-vitamin-d3-bone-and-immune-health-nsf) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-10*