Thyroid Care

Thyroid Care

Terry Naturally4.7 (590 ratings)
Format:Capsule Quantity: 120 Capsule(s) · 60 servings
$25.00 $0.41 per serving
Daily VitaLowest$25.00Daily Vita$25.00Daily Vita$32.76iHerb$34.36Vitacost$34.36Amazon$68.72

Product analysis

45 out of 100

Thyroid Care combines iodine and tyrosine with stated amounts that help compare servings. Tyrosine is expensive for the amount supplied, weakening the value of the combination.

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

Nutrient Quality20

The ingredient forms are unspecified, limiting a quality comparison. The quality of the tyrosine contribution is also uncertain.

Ingredient Transparency63

Amounts are disclosed, so you can check what each serving provides. Missing form details limit comparison with alternatives.

Value For Money45

Value is uneven across the two ingredients. Iodine is reasonably priced, but the tyrosine contribution is expensive for its amount.

Customer Satisfaction78

Customer feedback is very positive. The moderate review pool gives a useful view of satisfaction, without establishing health benefits.

Product Focus40

A small set of ingredients keeps the formula relatively simple. Its suitability for a particular health goal cannot be determined confidently.

Format
Capsule
Container
120 Capsule(s)
Per serving
$0.41
Customer rating
4.7 · 590 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Iodine
30000 mcg 56
L-Tyrosine
400 mg 59
Gluten Free Adults 18–50 Kosher Dairy Free Sugar Free
Report overview
Tyrosine · 400 mg OverallScore59
B- Active Ingredient Quality & BioavailabilityB- Dose, Safety & Label TransparencyF Value
Each serving lists 400 mg of L-tyrosine. The whole-product price is about $1.04 per gram of tyrosine.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

The ingredient is identified as L-tyrosine. The saved facts contain no further tyrosine-specific sourcing, testing, or purity details.
Tyrosine Chemical Form
The ingredient is identified as L-tyrosine.
Purity and Sourcing Signals
The saved facts contain no further tyrosine-specific sourcing, testing, or purity details.

Dose, Safety & Label Transparency72

The stated amount is 400 mg of L-tyrosine per serving. 400 mg per serving is considered a modest amount for cognitive support in the evaluation.
Tyrosine Dosage Adequacy
400 mg per serving is considered a modest amount for cognitive support in the evaluation.
Label Transparency and Blends
The stated amount is 400 mg of L-tyrosine per serving.

Value10

The whole-product price is about $1.04 per gram of tyrosine.
Price per Gram of Tyrosine
The whole-product price is about $1.04 per gram of tyrosine.
View ingredientView products
Iodine · 30000 mcg OverallScore56
B- Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyB+ Value
The saved data lists 30,000 mcg of iodine per serving, far above the adult upper intake level. Excess iodine may disrupt thyroid function.
How this ingredient is rated

Active Ingredient Quality & Bioavailability73

Iodine comes from potassium iodide, sodium iodide and molecular iodine, forms assessed favorably for absorption.
Iodine Form & Bioavailability
The iodine comes from potassium iodide, sodium iodide and molecular iodine; the evaluation assesses these forms favorably for absorption.
Marine Source Purity & Sourcing
A marine source is recorded, but the available facts do not confirm organic or specified clean-water sourcing. Seaweed can accumulate heavy metals.

Dose, Safety & Label Transparency28

The saved amount is 30,000 mcg iodine per serving, far above the adult upper intake level. Excess iodine may disrupt thyroid function.
Dosage Efficacy for Daily Support
The listed 30,000 mcg of iodine per serving is far above the adult upper intake level and may disrupt thyroid function.
Dosage Safety & Upper Limits
The listed 30,000 mcg per serving far exceeds the adult upper intake level; excess iodine may disrupt thyroid function.
Elemental Iodine Transparency
The available facts identify 30,000 mcg of iodine per serving and its source form.

Value80

The whole-product serving costs about $0.42.
Price Per Effective Serving
The whole-product serving costs about $0.42.
View ingredientView products
77 Performance

Essential Thyroid Nutrition

NutriCology

A more useful ingredient profile provides 150 mcg of iodine, 250 mg of L-tyrosine, zinc, selenium, vitamin B12, and disclosed plant extracts. Compared with the original 30,000 mcg iodine label amount and 400 mg of L-tyrosine, it retains both core ingredients with a much lower iodine amount and broader nutrient support, although the tyrosine amount is lower.

88 Performance

Kelp

NOW

A more useful ingredient profile provides 150 mcg of iodine from organic kelp. Compared with the original 30,000 mcg iodine label amount and 400 mg of L-tyrosine, it offers a clearly disclosed, much lower iodine amount, but does not replace the original tyrosine.

85 Performance

L-Tyrosine 500 mg

Jarrow Formulas

A more useful ingredient profile provides 500 mg of L-tyrosine. Compared with the original 30,000 mcg iodine label amount and 400 mg of L-tyrosine, it provides more listed tyrosine in a focused formula, although iodine is absent.

81 Budget

Iodine+

Codeage

A lower serving cost still provides 250 mcg of nascent iodine. Compared with the original 30,000 mcg iodine label amount and 400 mg of L-tyrosine, the iodine amount is far below the original label amount and the form is named, but tyrosine is omitted.

85 Budget

L-Tyrosine Powder

Source Naturals

A lower serving cost still provides 660 mg of L-tyrosine. Compared with the original 30,000 mcg iodine label amount and 400 mg of L-tyrosine, it raises the listed tyrosine amount in a simple powder, though it provides no iodine.

81 Budget

Icelandic Kelp

Nature's Life

A lower serving cost still provides 225 mcg of iodine from kelp. Compared with the original 30,000 mcg iodine label amount and 400 mg of L-tyrosine, it offers a much lower iodine amount and a simple label, but it does not provide tyrosine.

88 Value

Arctic-Kelp 225 mcg

Country Life

A favorable balance of quality and cost provides 225 mcg of iodine from Arctic kelp. Compared with the original 30,000 mcg iodine label amount and 400 mg of L-tyrosine, it provides a specific iodine source at a much lower listed amount, but it leaves out tyrosine.

85 Value

Best L-Tyrosine 500 mg

Doctor's Best

A favorable balance of quality and cost provides 500 mg of L-tyrosine. Compared with the original 30,000 mcg iodine label amount and 400 mg of L-tyrosine, it improves the tyrosine amount with a simple, fully disclosed formula, while omitting iodine.

49 Value

Thyroid Caps

Solaray

A favorable balance of quality and cost provides 150 mcg of potassium iodide, 100 mg of L-tyrosine, magnesium, zinc, manganese, molybdenum, and bovine thyroid substance. Compared with the original 30,000 mcg iodine label amount and 400 mg of L-tyrosine, it uses a much lower iodine amount and adds several minerals, but tyrosine is lower and the bovine ingredient may not suit everyone.

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