Tri-Iodine 12.5 mg

Tri-Iodine 12.5 mg

Terry Naturally4.7 (2,238 ratings)
Format:Capsule Quantity: 90 Capsule(s) · 90 servings
$30.36 $0.33 per serving
Daily VitaLowest$30.36iHerb$31.96Vitacost$31.96Amazon$31.96

About this product

The formula supplies 12,500 mcg from iodine of an unspecified form in a capsule. A clearly stated high-potency amount, but the serving is far above the adult upper intake level and the iodine form is missing.

Iodine supports normal thyroid-hormone production when intake is inadequate. A high dose does not provide broader energy, metabolism, or hair support and may instead destabilize thyroid control.

Routine self-directed use is therefore hard to justify. The format may be convenient, yet the exposure calls for a defined clinical reason and thyroid monitoring.

Who is it for
  • people using a directly supervised high-dose iodine plan
  • people whose diet provides too little iodine
Best for
  • targeted iodine support
  • supporting normal thyroid-hormone production when iodine intake is low

Pros

  • Clearly states an iodine amount of 12,500 mcg
  • A clearly stated high-potency amount
  • Capsule keeps use straightforward

Cons

  • The serving is far above the adult upper intake level and the iodine form is missing
  • Poor fit for ordinary daily maintenance
  • Does not provide broader support for the listed goals

Warnings

  • The 12,500 mcg serving calls for direct medical oversight because it exceeds routine nutritional intake.
  • Do not combine this dose with kelp, multivitamins, or other iodine supplements.
  • People with autoimmune thyroid disease, thyroid nodules, or thyroid-medicine use are especially vulnerable to thyroid disruption from high iodine.

Product analysis

55 out of 100
The formula is clearly positioned for high-potency iodine, but the serving is far above the adult upper intake level and the iodine form is missing. It is not well suited to routine self-directed use.

AI assessment of the formula, label and price. How scoring works

Nutrient quality31

The formula supplies iodine without identifying its chemical form. The very high amount is poorly suited to routine use and may disrupt thyroid function without direct medical supervision.

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Ingredient transparency77

The iodine amount is stated clearly, but its chemical form is missing. Complete capsule ingredients and the supervision context for the high dose are not supplied.

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Customer satisfaction72

The supplied average rating is strong and backed by a large review pool. No review text is available to assess recurring complaints or firsthand tolerance and ease of use.

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Value for money39

The high-risk dose poorly justifies the formula cost. Reasonable serving cost does not compensate for a dose that is poorly suited to routine use.

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Format
Capsule
Container
90 Capsule(s)
Per serving
$0.33
Also available
Tri-Iodine 3 mgIodine 3000 mcg • 90 Capsule(s) • 90 servings$23.16
Customer rating
4.7 · 2,238 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Iodine
12500 mcg 56
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
Iodine · 12500 mcg OverallScore56
B- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyB+ Value
The clearly stated 12,500 mcg serving greatly exceeds the 1,100 mcg upper intake level. The disclosed blend consists mainly of potassium and sodium iodide, with a small amount of molecular iodine. The marine source has no documented organic status or clean-water origin in the available information. The cost per serving is moderate.
How this ingredient is rated

Active Ingredient Quality & Bioavailability73

The disclosed blend consists mainly of potassium and sodium iodide, with a small amount of molecular iodine. The marine source has no documented organic status or clean-water origin in the available information.
Iodine Form & Bioavailability
The disclosed blend consists mainly of potassium and sodium iodide, with a small amount of molecular iodine.
Marine Source Purity & Sourcing
The marine source has no documented organic status or clean-water origin in the available information.

Dose, Safety & Label Transparency28

The clearly stated 12,500 mcg serving greatly exceeds the 1,100 mcg upper intake level.
Dosage Efficacy for Daily Support
At 12,500 mcg, the serving greatly exceeds the daily-support range.
Dosage Safety & Upper Limits
The 12,500 mcg serving exceeds the 1,100 mcg upper intake level; excessive iodine can disrupt thyroid function.
Elemental Iodine Transparency
The amount of iodine itself is clearly stated, rather than just a source ingredient's weight.

Value80

The cost per serving is moderate.
Price Per Effective Serving
The cost per serving is moderate.
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88 Performance

Kelp

NOW

The ingredient profile provides 150 mcg of iodine from organic kelp; compared with the original, the 150 mcg iodine amount is far more conservative than the original 12,500 mcg and the formula remains focused on iodine. Organic kelp supplies a standard maintenance amount with useful sourcing detail, though natural seaweed variation remains a limitation.

88 Performance

Arctic-Kelp 225 mcg

Country Life

The ingredient profile provides 225 mcg of iodine from Arctic kelp; compared with the original, the 225 mcg iodine amount is far more conservative than the original 12,500 mcg and the formula remains focused on iodine. The appropriate dose and very low serving cost create excellent practical value.

87 Performance

Kelp

Swanson

The ingredient profile provides 225 mcg of iodine from Atlantic kelp; compared with the original, the 225 mcg iodine amount is far more conservative than the original 12,500 mcg and the formula remains focused on iodine. The appropriate dose and very low serving cost create excellent practical value.

83 Budget

Organic Kelp

NOW

The lower serving cost provides 450 mcg of iodine from organic kelp; compared with the original, the 450 mcg iodine amount is far more conservative than the original 12,500 mcg and the formula remains focused on iodine. Organic kelp offers a useful purity signal and flexible liquid use, but the iodine amount is above basic maintenance needs.

81 Budget

Icelandic Kelp

Nature's Life

The lower serving cost provides 225 mcg of iodine from Icelandic kelp; compared with the original, the 225 mcg iodine amount is far more conservative than the original 12,500 mcg and the formula remains focused on iodine. The iodine amount is above basic daily needs and can complicate thyroid disease or thyroid medication, so routine use should be deliberate.

81 Budget

Iodine+

Codeage

The lower serving cost provides 250 mcg of iodine as nascent iodine; compared with the original, the 250 mcg iodine amount is far more conservative than the original 12,500 mcg and the formula remains focused on iodine. The above-maintenance amount offers no assured metabolic benefit when iodine status is adequate and can complicate thyroid management.

87 Value

North Atlantic Kelp

Solgar

The favorable balance of serving cost and formulation provides 200 mcg of iodine from Atlantic kelp; compared with the original, the 200 mcg iodine amount is far more conservative than the original 12,500 mcg and the formula remains focused on iodine. The appropriate dose and very low serving cost create excellent practical value.

86 Value

Icelandic Kelp

NaturesPlus

The favorable balance of serving cost and formulation provides 150 mcg of iodine from Icelandic kelp; compared with the original, the 150 mcg iodine amount is far more conservative than the original 12,500 mcg and the formula remains focused on iodine. The focused design offers excellent value for iodine support but does not provide broader energy ingredients.

86 Value

Kelp

NOW

The favorable balance of serving cost and formulation provides 325 mcg of iodine from organic kelp; compared with the original, the 325 mcg iodine amount is far more conservative than the original 12,500 mcg and the formula remains focused on iodine. Organic kelp provides a useful whole-food iodine source, but its amount is higher than basic daily maintenance needs.

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