Theralogix Thera-D 2000, 180 Tablets supplement bottle
Theralogix

Thera-D 2000, 180 Tablets

What We Researched
2 active ingredients analyzed · 6 inactive ingredients decoded · 4 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
81
Product Score Good
90
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as cholecalciferol) (2000 IU) 50 mcg 250%
Calcium (as dicalcium phosphate) 50 mg 4%
Bioavailability Very Good

Absorption Rating

  • Vitamin D (as cholecalciferol) (2000 IU) Good
  • Calcium (as dicalcium phosphate) Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Croscarmellose Sodium
  • Vegetable Stearic Acid
  • Silicon Dioxide
  • Vegetable Magnesium Stearate
  • Clear vegetable coating (hypromellose, glycerine)
Efficacy Fair

Dosage Analysis

  • Vitamin D (as cholecalciferol) (2000 IU) 50 mcg Effective
  • Calcium (as dicalcium phosphate) 50 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as cholecalciferol) (2000 IU) 50 mcg 250%
Calcium (as dicalcium phosphate) 50 mg 4%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Clear vegetable coating (hypromellose, glycerine) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$32$31$30$29$28 Mar 12 $29.72
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Theralogix

Founded 2002 · Rockville, Maryland, United States · 33 products · theralogix.com

Certifications

4 certifications
Consumerlab Verified Source
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source
Gluten Free Gfco Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
Testing Lab Disclosure — Verified Source
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Frequently Asked Questions
Is Theralogix Thera-D 2000, 180 Tablets a good supplement?

Theralogix Thera-D 2000, 180 Tablets received a product quality score of 81/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients with 180 servings per container. Of the 6 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Theralogix, holds a brand trust score of 90/100 with 4 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Gluten Free Gfco.

What are the ingredients in Theralogix Thera-D 2000, 180 Tablets?

Theralogix Thera-D 2000, 180 Tablets contains 2 active ingredients: Vitamin D (as cholecalciferol) (2000 IU) (50 mcg), Calcium (as dicalcium phosphate) (50 mg). Notable high-dose ingredients include Vitamin D at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Theralogix Thera-D 2000, 180 Tablets safe to take?

Theralogix Thera-D 2000, 180 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Theralogix a trustworthy supplement brand?

Theralogix receives a brand trust score of 90/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2002 and headquartered in Rockville, Maryland, United States, the company offers 33 products in their lineup. They hold 4 verified certifications including Consumerlab, Nsf Gmp, Fda Gmp Inspections, Gluten Free Gfco. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.