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Dietary supplement

Tri-Iodine Chocolate 500 mcg Ingredients & Drug Interactions

by Terry Naturally

Tri-Iodine Chocolate 500 mcg label
See full label image
Tablet Or Pill Category: Mineral
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Tri-Iodine Chocolate 500 mcg against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Tri-Iodine Chocolate 500 mcg is a dietary supplement by Terry Naturally with 1 active ingredient. Its ingredients are commonly taken for preventing iodine deficiency, supporting thyroid hormone production, general energy and metabolism support.Based on those ingredients, 7 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Iodine. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Tri-Iodine Chocolate 500 mcg by Terry Naturally

Ask about any prescription or over-the-counter medication and we check it for interactions with Tri-Iodine Chocolate 500 mcg by Terry Naturally — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Tri-Iodine Chocolate 500 mcg by Terry Naturally

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 11, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 3 of its 3 active ingredients.
  • “Iodine” is listed as a grouped ingredient — the label gives one combined amount (500 mcg) without saying how much of each component you get.

This product has 3 active ingredients, all forms of iodine: potassium iodide, sodium iodide, and molecular iodine. Together they deliver 500 mcg of iodine per tablet.

The inactive ingredients are xylitol, natural chocolate and vanilla flavors, stearic acid, vegetable-source magnesium stearate, and silica.

Does it work?

Strong evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Strong

Clinical evidence supports at least one of this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: supports thyroid health and cellular defense.
  • We looked for evidence on: Iodine deficiency, Radiation exposure, Thyroid cancer, Thyroid hormone production, Metabolic function.
  • The strongest evidence on file: Iodine is rated "Likely Effective" for Radiation exposure (Natural Medicines).
  • Also on file: Iodine is rated "Likely Effective" for Iodine deficiency.
  • Also on file: Iodine is rated "Insufficient Reliable Evidence To Rate" for Thyroid cancer.

The evidence supports iodine for preventing radiation-exposure thyroid damage and treating iodine deficiency — both are rated likely effective. For oral mouth sores (oral mucositis) and gum disease (periodontitis), the data shows possibly effective, meaning there's some promise but it's not as solid.

The evidence, ingredient by ingredient Iodine

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Iodine is well tolerated in normal dietary amounts and when used with proper medical monitoring, but high doses can cause thyroid problems. Common side effects include stomach upset, diarrhea, nausea, headache, metallic taste, and changes in thyroid function (both over- and underactivity).

Rare serious reactions like severe allergic response (anaphylaxis) have been reported. Long-term or large-dose use can rarely cause acneform skin lesions.

In pregnancy, adequate iodine matters for the baby, but use only the amount your doctor advises and avoid high-dose products. During breastfeeding, some iodine passes into breast milk, so follow medical guidance.

The data shows both likely safe and possibly unsafe ratings for pregnancy and lactation — talk with your doctor or pharmacist about what's right for you.

Side effects, ingredient by ingredient Iodine

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Iodine.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: lithium.
  • For scale: 7 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Check with your pharmacist if you take lithium, antithyroid drugs (like propylthiouracil or methimazole), or amiodarone (Cordarone). All three interact at moderate severity with the iodine in this product and may need thyroid monitoring.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with clinical evidence supporting its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

This product is for people who need iodine supplementation for deficiency or radiation protection, or possibly for mouth or gum health support. If you take lithium, an antithyroid drug, or amiodarone, check with us first.

Pregnant or breastfeeding? Talk to your pharmacist before starting — the dose matters.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 3 of 3 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated May 24, 2018.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Tri-Iodine Chocolate 500 mcg, straight from the product label.

Brand Terry Naturally
Barcode (UPC) 367703274467
Net contents 60 Chewable Tablet(s)
Market status On market
Date entered into DSLD May 24, 2018
DSLD ID 177291
Product type Mineral
Supplement form Tablet Or Pill
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Kosher, Gluten Free, Dairy Free
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Tri-Iodine Chocolate 500 mcg by Terry Naturally, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Chewable Tablet(s)
Maximum serving Sizes:
1 Chewable Tablet(s)
Servings per container
60
UPC/BARCODE
367703274467
IngredientAmount% DV
Iodine500 mcg333%
Potassium Iodide189 mcg--
Sodium Iodide305 mcg--
molecular Iodine6 mcg--

Other ingredients: Xylitol, natural Chocolate flavor, natural Vanilla flavor, Stearic Acid, Vegetable Source Magnesium Stearate, Silica

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
General Statements

Money-back guarantee

Chewable Supports strong cellular defense and hormone balance For your good health Terry

Are you getting the iodine you need from diet alone? Iodine consumption has dropped 50% in the last 30 years. This “missing mineral” is critical for multiple reasons and reliable food sources can be difficult to find. Research has shown you need different forms of iodine to target different health systems.

You can't live without Iodine Every cell in your body requires iodine to keep it functioning properly. But each day, you are exposed to the iodine blockers: chlorine, bromide from bromated baked goods and soft drinks, and fluoride in tap water, just to name a few.

Breast, prostate and colon health Hormone balance Menopause relief Healthy detoxification Cellular defense

BX27446.01

Formula

Tri-Iodine provides three beneficial forms of iodine, an essential trace element. Each capsule supplies 0.5 mg total iodine (equivalent to 500 mcg).

Star-K

Three forms of Iodine for optimum support Potassium Iodide Sodium Iodide Molecular Iodine

Tri-Iodine provides three beneficial forms of iodine to nourish multiple body systems: a blend of potassium iodide, sodium iodide, and molecular iodine. Three forms of iodine provide a wider spectrum of benefits: - Potassium iodide and sodium iodide for hormone balance and immune health. - Molecular iodine for breast, prostate, colon, and cellular health.

Suggested/Recommended/Usage/Directions

Recommendations: 1 chocolate chewable tablet daily with food. For long term use, consult a healthcare practitioner.

Precautions

If pregnant or nursing, consult a healthcare practitioner before using.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

General

JC 34 91 + 3(5,6)EP L27446.01

FDA Statement of Identity

Dietary Supplement

Formulation

No sugar, salt, yeast, wheat, gluten, soy, dairy products, artificial coloring, artificial flavoring, or artificial preservatives.

Vegan

Seals/Symbols

Star-K

Brand IP Statement(s)

Terry Naturally EuroPharma

Tri-Iodine can help. It supplies the crucial support you need for: - Breast, uterine, prostate, and colon health - Hormone balance and menopause relief - Detoxification of environmental stressors - Cellular defense throughout the body

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Tri-Iodine Chocolate 500 mcg by Terry Naturally label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Tri-Iodine Chocolate 500 mcg label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Tri-Iodine Chocolate 500 mcg by Terry Naturally

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1 Chewable Tablet(s) Dosage formTablet Or Pill Servings per container60 Amounts shown are per serving.

Iodine

Interacts with
7 drugs
500 mcg per serving

Iodine is an essential mineral your body needs to make thyroid hormones, and most people get enough from iodized salt, dairy, and seafood. Supplements...

Iodine monograph & interactions

Other (inactive) ingredients: Xylitol, Natural Chocolate flavor, Natural Vanilla flavor, Stearic Acid, Vegetable Source Magnesium Stearate, Silica. These complete the product’s ingredient list but are not active constituents.

Interaction report

Tri-Iodine Chocolate 500 mcg by Terry Naturally Drug Interactions

Want to check YOUR meds against Tri-Iodine Chocolate 500 mcg?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
7Drugs
7 Moderate

Ingredients driving the most interactions

Iodine 7

Individual Drug Interactions

The ingredients in Tri-Iodine Chocolate 500 mcg interact with 7 drugs. Click any drug to see the details.

1 of the 1 ingredient in Tri-Iodine Chocolate 500 mcg interact with drugs. Each result below shows which ingredient is responsible. Iodine

Each ingredient & the kinds of drugs it affects

For each ingredient in Tri-Iodine Chocolate 500 mcg with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Iodine3 drug types · 7 drugs

Amiodarone (Cordarone)

Combining iodine with amiodarone might cause excessively high iodine levels.
Amiodarone contains 37.3% iodine and can increase iodine levels. Concomitant use with iodine might increase the risk of having excessive iodine levels and adversely affecting thyroid function. Monitor thyroid function.

Likelihood Probable Evidence D
Antithyroid Drugs

Iodine might alter the effects of antithyroid drugs.
Iodine in high doses has been reported to cause both hyperthyroidism and hypothyroidism, depending on the individual's past medical history. Taking iodine while using antithyroid drugs could alter the effects of the antithyroid drugs.

Likelihood Probable Evidence D
Lithium

Combining iodine with lithium might have additive hypothyroid effects.
Lithium can inhibit thyroid function. Several case reports suggest that concomitant use of lithium and potassium iodide can reduce thyroid function in otherwise healthy adults. Monitor thyroid function.

Likelihood Probable Evidence D
Iodine full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Tri-Iodine Chocolate 500 mcg, from the product label.

Terry Naturally

See all Terry Naturally products
Name
EuroPharma, Inc.
City
Green Bay
State
WI
ZipCode
54311
Phone Number
(866) 807-2731
Web Address
EuroPharmaUSA.com
Pharmacist Counseling Corner

Tri-Iodine Chocolate 500 mcg by Terry Naturally: Common Questions

Does Tri-Iodine Chocolate 500 mcg by Terry Naturally interact with any medications?
Yes. Based on its ingredients, Tri-Iodine Chocolate 500 mcg has a known interaction with 7 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Tri-Iodine Chocolate 500 mcg contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I take this if I'm pregnant?
The data shows both likely safe and possibly unsafe ratings for pregnancy, depending on the dose and your situation. Adequate iodine does matter for your baby, but high-dose products aren't advised. Talk with your doctor or pharmacist about what amount is right for you.
Can I take it while breastfeeding?
Some iodine is needed for your baby and will pass into breast milk, but excess can be a concern. Follow your doctor's guidance on dosing — don't guess at this one.
What are the most common side effects?
Stomach upset, diarrhea, nausea, headache, metallic taste, and thyroid changes (either overactivity or underactivity) can happen, especially with higher doses or long-term use.
Does this actually work for iodine deficiency?
Yes — iodine for deficiency is rated likely effective. It's also likely effective for protecting your thyroid after radiation exposure.
Is it safe for someone with a thyroid condition?
If you take antithyroid medication or lithium, this product can interfere with how your drug works or add to its effects on your thyroid. Check with us before starting.
Why does it matter if I take amiodarone?
Amiodarone already contains a high amount of iodine. Adding this supplement could push your iodine levels too high and harm your thyroid, so your doctor should monitor you if you take both.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Tri-Iodine Chocolate 500 mcg is safe with your meds?

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Ask a pharmacist

Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Tri-Iodine Chocolate 500 mcg label
Go deeper

The Full Monographs Behind Tri-Iodine Chocolate 500 mcg’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Iodine

Interacts with 7 drugs

Iodine is an essential mineral your body needs to make thyroid hormones, and most people get enough from iodized salt, dairy, and seafood. Supplements help when you are truly deficient, but...

Read the full Iodine monograph →
Sources

Sources & How We Checked

Tri-Iodine Chocolate 500 mcg's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 26 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Iodine 26 references
  1. McEvoy GK, ed. AHFS Drug Information. Bethesda, MD: American Society of Health-System Pharmacists, 1998.
  2. Goodman GA, Rall TW, Nies AS, Taylor P. The Pharmacological Basis of Therapeutics, 9th ed.
  3. Ghent WR, Eskin BA, Low DA, Hill LP. Iodine replacement in fibrocystic disease of the breast. Can J Surg 1993;36:453-60.
  4. Potassium iodide for nuclear exposure. Pharmacist's Letter/Prescriber's Letter 2001;17(12):171214.
  5. Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Washington, DC: National Academy Press, 2002.
  6. Cabezas C, Bustamante B, Holgado W, Begue RE. Treatment of cutaneous sporotrichosis with one daily dose of potassium iodide. Pediatr Infect Dis J 1996;15:352-4. PubMed
  7. Sterling JB, Heymann WR. Potassium iodide in dermatology: a 19th century drug for the 21st century-uses, pharmacology, adverse effects, and contraindications. J Am Acad Dermatol 2000;43:691-7. PubMed
  8. Yarrington CD, Pearce EN. Dietary iodine in pregnancy and postpartum. Clin Obstet Gynecol 2011;54:459-70. PubMed
  9. Goel, S., Mandhani, A., Srivastava, A., Kapoor, R., Gogoi, S., Kumar, A., and Bhandari, M. Is povidone iodine an alternative to silver nitrate for renal pelvic instillation sclerotherapy in chyluria? BJU.Int 2004;94(7):1082-1085. PubMed
  10. Teng, W., Shan, Z., Teng, X., Guan, H., Li, Y., Teng, D., Jin, Y., Yu, X., Fan, C., Chong, W., Yang, F., Dai, H., Yu, Y., Li, J., Chen, Y., Zhao, D., Shi, X., Hu, F., Mao, J., Gu, X., Yang, R., Tong, Y., Wang, W., Gao, T., and Li, C. Effect of iodine int
  11. Crawford, B. A., Cowell, C. T., Emder, P. J., Learoyd, D. L., Chua, E. L., Sinn, J., and Jack, M. M. Iodine toxicity from soy milk and seaweed ingestion is associated with serious thyroid dysfunction. Med J Aust. 10-4-2010;193(7):413-415. PubMed
  12. Ohkuma, M. Molluscum contagiosum treated with iodine solution and salicylic acid plaster. Int J Dermatol. 1990;29(6):443-445. PubMed
  13. Connelly KJ, Boston BA, Pearce EN, Sesser D, Snyder D, Braverman LE, Pino S, LaFranchi SH. Congenital hypothyroidism caused by excess prenatal maternal iodine ingestion. J Pediatr. 2012 Oct;161(4):760-2. PubMed
  14. Kasahara T, Narumi S, Okasora K, Takaya R, Tamai H, Hasegawa T. Delayed onset congenital hypothyroidism in a patient with DUOX2 mutations and maternal iodine excess. Am J Med Genet A. 2013 Jan;161A(1):214-7.
  15. Murcia M, Rebagliato M, Iñiguez C, Lopez-Espinosa MJ, Estarlich M, Plaza B, Barona-Vilar C, Espada M, Vioque J, Ballester F. Effect of iodine supplementation during pregnancy on infant neurodevelopment at 1 year of age. Am J Epidemiol. 2011 Apr 1;173(7):8 PubMed
  16. Sang Z, Wang PP, Yao Z, Shen J, Halfyard B, Tan L, Zhao N, Wu Y, Gao S, Tan J, Liu J, Chen Z, Zhang W. Exploration of the safe upper level of iodine intake in euthyroid Chinese adults: a randomized double-blind trial. Am J Clin Nutr. 2012 Feb;95(2):367-73 PubMed
  17. Speeckaert MM, Speeckaert R, Wierckx K, Delanghe JR, Kaufman JM. Value and pitfalls in iodine fortification and supplementation in the 21st century. Br J Nutr. 2011 Oct;106(7):964-73. PubMed
  18. Yun SE, Kang Y, Bae EJ, Hwang K, Jang HN, Cho HS, Chang SH, Park DJ. Iodine-induced thyrotoxic hypokalemic paralysis after ingestion of Salicornia herbace. Ren Fail. 2014 Apr;36(3):461-3.
  19. Iodine Hypersensitivity. Pharmacist's Letter/Prescriber's Letter 2011; 27(5):270504.
  20. Hammel JA, Selby JC. Pustular eruption in a patient with cancer treated with complementary and alternative medicine. JAMA Dermatology 2017 October; E1. doi: 10.1001/jamadermatol.2017.3749. [Epub ahead of print] PubMed
  21. Gil GS, Smith BW, Guerra JR, Williams WT. Acute Delirium in a Hypothyroid Patient Precipitated by Iodine Supplements Use. Am J Ther. 2018;25(6):e717-e718. PubMed
  22. Hamby T, Kunnel N, Dallas JS, Wilson DP. Maternal iodine excess: an uncommon cause of acquired neonatal hypothyroidism. J Pediatr Endocrinol Metab. 2018;31(9):1061-1064. PubMed
  23. Censi S, Watutantrige-Fernando S, Groccia G, et al. The Effects of Iodine Supplementation in Pregnancy on Iodine Status, Thyroglobulin Levels and Thyroid Function Parameters: Results from a Randomized Controlled Clinical Trial in a Mild-to-Moderate Iodine
  24. Rovner MS, Wolf BJ, Rubin M, et al. Instillation of 5% Povidone-Iodine Ophthalmic Drops Decreases the Respiratory Rate in Children Undergoing Strabismus Surgery: A Randomized Controlled Trial. J Pediatr Ophthalmol Strabismus. 2019;56(6):378-382. PubMed
  25. Guenezan J, Garcia M, Strasters D, et al. Povidone Iodine Mouthwash, Gargle, and Nasal Spray to Reduce Nasopharyngeal Viral Load in Patients With COVID-19: A Randomized Clinical Trial. JAMA Otolaryngol Head Neck Surg. 2021;147(4):400-401. PubMed
  26. Li F, Wan S, Zhang L, et al. A Meta-Analysis of the Effect of Iodine Excess on the Intellectual Development of Children in Areas with High Iodine Levels in their Drinking Water. Biol Trace Elem Res 2022;200(4):1580-1590. PubMed

See these in context on the Iodine monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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