Terry Naturally Clinical Iron supplement bottle
Terry Naturally

Clinical Iron Review

What We Researched
4 active ingredients analyzed · 8 inactive ingredients decoded · 3 brand certifications checked · Last updated: Aug 2026
96
Product Score Excellent
72
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Iron (as Ferrochel) 30 mg 167%
Magnesium (as DiMagnesium Malate) 300 mg 75%
Zinc (as TRAACS Zinc Bisglycinate Chelate) 10 mg 67%
Copper (as TRAACS Copper Bisglycinate Chelate) 2 mg 100%
Bioavailability Very Good

Absorption Rating

  • Iron (as Ferrochel) Fair
  • Magnesium (as DiMagnesium Malate) Good
  • Zinc (as TRAACS Zinc Bisglycinate Chelate) Good
  • Copper (as TRAACS Copper Bisglycinate Chelate) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Aqueous Film Coating
  • Croscarmellose Sodium
  • Stearic Acid
  • Dicalcium Phosphate
  • Hydroxypropyl Cellulose
  • Silicon Dioxide
  • Vegetable Source Magnesium Stearate
Efficacy Excellent

Dosage Analysis

  • Iron (as Ferrochel) 30 mg Effective
  • Magnesium (as DiMagnesium Malate) 300 mg Effective
  • Zinc (as TRAACS Zinc Bisglycinate Chelate) 10 mg Effective
  • Copper (as TRAACS Copper Bisglycinate Chelate) 2 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Iron (as Ferrochel) 30 mg 167%
Magnesium (as DiMagnesium Malate) 300 mg 75%
Zinc (as TRAACS Zinc Bisglycinate Chelate) 10 mg 67%
Copper (as TRAACS Copper Bisglycinate Chelate) 2 mg 100%

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.

Aqueous Film Coating Unknown
Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Vegetable Source Magnesium Stearate Generally_safe

It prevents ingredients from sticking to manufacturing equipment.

Brand Trust Report
Terry Naturally

Founded 2007 · Green Bay, Wisconsin, USA · 122 products · terrynaturallyvitamins.com/

Certifications

3 certifications
Fda Gmp Inspections Verified Source
IGEN Non-GMO Tested Verified
NSF Certified Verified

Transparency

3 claims
Third Party Testing Claim — Claimed Source
Testing Lab Disclosure — True

Violation History

2 incidents
Recall Terry Naturally® BioActive Vitamin B™ 60 count2023-04-21Source
Lawsuit Products contain significantly less curcumin than advertised.2023Source
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Frequently Asked Questions
Is Terry Naturally Clinical Iron a good supplement?

Terry Naturally Clinical Iron received a product quality score of 96/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 4 active ingredients with 30 servings per container. Of the 8 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Terry Naturally, holds a brand trust score of 72/100 with 3 verified certifications including Fda Gmp Inspections, IGEN Non-GMO Tested, NSF Certified.

What are the ingredients in Terry Naturally Clinical Iron?

Terry Naturally Clinical Iron contains 4 active ingredients: Iron (as Ferrochel) (30 mg), Magnesium (as DiMagnesium Malate) (300 mg), Zinc (as TRAACS Zinc Bisglycinate Chelate) (10 mg), Copper (as TRAACS Copper Bisglycinate Chelate) (2 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Terry Naturally Clinical Iron safe to take?

Terry Naturally Clinical Iron 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 Terry Naturally a trustworthy supplement brand?

Terry Naturally receives a brand trust score of 72/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2007 and headquartered in Green Bay, Wisconsin, USA, the company offers 122 products in their lineup. They hold 3 verified certifications including Fda Gmp Inspections, IGEN Non-GMO Tested, NSF Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Terry Naturally has 2 historical regulatory incidents on record, which are factored into the trust score.

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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 — read our methodology. 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.