Terry Naturally Tri-Iodine, 3 mg, 90 Capsules supplement bottle
Terry Naturally

Tri-Iodine, 3 mg, 90 Capsules

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
93
Product Score Excellent
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Iodine(from potassium iodide 1,400 mcg, sodium iodide 1,400 mcg, molecular iodine [from kelp] 200 mcg). (3 mg) 3,000 mcg 2,000%
Bioavailability Excellent

Absorption Rating

  • Iodine(from potassium iodide 1,400 mcg, sodium iodide 1,400 mcg, molecular iodine [from kelp] 200 mcg). (3 mg) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Hydroxypropyl Methylcellulose (Vegetable Cellulose Capsules)
  • Rice Extract Blend (Rice Extract, Rice Hulls, Gum Arabic, Sunflower Oil)
  • Silica
Efficacy Very Good

Dosage Analysis

  • Iodine(from potassium iodide 1,400 mcg, sodium iodide 1,400 mcg, molecular iodine [from kelp] 200 mcg). (3 mg) 3,000 mcg High

Supplement Facts

Ingredient Amount % Daily Value
Iodine(from potassium iodide 1,400 mcg, sodium iodide 1,400 mcg, molecular iodine [from kelp] 200 mcg). (3 mg) 3,000 mcg 2,000%

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.

Hydroxypropyl Methylcellulose (Vegetable Cellulose Capsules) Safe

It is used to encapsulate supplement ingredients.

Rice Extract Blend (Rice Extract, Rice Hulls, Gum Arabic, Sunflower Oil) Safe

It is used as a flow agent to prevent clumping and improve powder flow.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$25$24$23$22$21 Mar 12 $23.16$23.16
iHerb
Vitacost

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

Brand Trust Report
Terry Naturally

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

Certifications

2 certifications
Consumerlab Verified
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

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 Tri-Iodine, 3 mg a good supplement?

Terry Naturally Tri-Iodine, 3 mg, 90 Capsules received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 90 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Terry Naturally, holds a brand trust score of 66/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in Terry Naturally Tri-Iodine, 3 mg?

Terry Naturally Tri-Iodine, 3 mg contains 1 active ingredients: Iodine(from potassium iodide 1,400 mcg, sodium iodide 1,400 mcg, molecular iodine [from kelp] 200 mcg). (3 mg) (3,000 mcg). Notable high-dose ingredients include Iodine at 2,000% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Terry Naturally Tri-Iodine, 3 mg safe to take?

Terry Naturally Tri-Iodine, 3 mg, 90 Capsules has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. 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 66/100 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 2 verified certifications including Consumerlab, Fda Gmp Inspections. 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.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.