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Kelp 325 mcg

Nutricost
4.9
★ ★ ★ ★ ★
(336 ratings)
Iodine 325 mcg
Product Image
Score97

A simple and affordable kelp tablet that provides a robust dose of iodine for energy.

How scoring works
Quantity:240 Tablet(s) • (240 servings)
Goals:
Metabolism Boost
Energy

Score 97

A simple and affordable kelp tablet that provides a robust dose of iodine for energy.

How scoring works
$11.95($0.04 per serving)
Walmart
$ 11.95
iHerb
$ 11.95
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Analysis

These tablets use natural kelp to deliver 325 mcg of iodine, which is a helpful dose for supporting a healthy and active metabolism. By providing the mineral in a plant-based form, it may be easier for some people to digest. It is a very straightforward supplement that focuses only on providing essential minerals for your thyroid.

With 240 servings per bottle, it is an excellent investment for your daily health and energy. The tablets are easy to take and are very budget-friendly. This is a solid choice for anyone looking for consistent, long-term support for their metabolic baseline.

Pros

  • Natural marine kelp source
  • Robust 325 mcg dose
  • Excellent price for 240 count
  • Supports metabolic health
  • Easy daily tablet

Cons

  • Contains standard binders
  • Slight sea aftertaste
  • Basic packaging

Warnings

  • Check with a doctor before starting
  • Do not exceed recommended dose
  • Keep away from children

Nutrient quality

95 Highest impact

Natural kelp provides a reliable whole-food source of iodine for thyroid regulation. The 325 microgram dose is meaningful and effective while remaining safe for consistent daily use.

Ingredient transparency

100 Highest impact

The label clearly identifies the kelp source and the resulting iodine concentration provided per tablet. Specific naming ensures that consumers can evaluate the active mineral profile and its natural source.

Customer satisfaction

93 Highest impact

Strong ratings from several hundred users reflect high consumer trust in this kelp supplement. Many reports highlight improvements in metabolic speed and overall energy levels from daily use.

Value for money

98 Highest impact

The cost per serving is extremely low, offering exceptional value for long-term mineral support. Large quantity sizes provide high cost-efficiency for individuals preferring a reliable whole-food kelp source.

Report analysis

Goals

Metabolism Boost
Impact
Highest effect
A Goal FitA+ Strength of SupportC CoverageA+ Formula Quality

Iodine from Kelp appears well aligned with metabolic goals by providing the essential mineral required for thyroid hormone synthesis. This natural source supports the basal metabolic rate, which is a fundamental component of total energy expenditure.

The 325mcg dosage is meaningfully dosed to provide thyroid support without exceeding safe daily limits. While functional breadth is limited to the thyroid pathway, the supplement offers high depth for this specific metabolic regulatory mechanism.

View goal →
Energy
Impact
Highest effect
B+ Goal FitA Strength of SupportC- CoverageA+ Formula Quality

Organic kelp provides a natural source of iodine that supports healthy thyroid function and metabolic efficiency. This foundational approach is well-suited for maintaining systemic energy levels through the regulation of the basal metabolic rate.

The dose is meaningfully aligned with daily maintenance goals for thyroid-driven vitality. As a single-source botanical, it provides depth for the thyroid pathway but does not cover mitochondrial fuel or acute alertness mechanisms.

View goal →

Ingredients

IngredientAmount per serving
Iodine (Kelp)
 325 mcg
Gluten Free Adults 18–50
Report overview
Iodine (Kelp) · 325 mcg OverallScore80
C+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value
This high-dose iodine supplement provides 325 mcg of iodine from kelp to support thyroid health. It is a very cost-effective option for individuals seeking a natural, whole-food approach to iodine supplementation.
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Organic Kelp

NOW
4.7
★★★★★
(1881 ratings)
Providing over 2,500 servings of organic liquid kelp, this product offers unmatched longevity and value for thyroid health. It is a highly pure marine mineral source that supports consistent energy through precise daily titration.
Other sellers (3)
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Icelandic Kelp

Nature's Life
4.9
★★★★★
(9065 ratings)
Pristine Icelandic kelp provides a reliable, whole-food iodine source for daily metabolic and energy support. The massive serving count in each bottle makes it one of the most practical options for long-term thyroid health.
Other sellers (0)
96 Value

Iodine 325 mcg

Nutricost
4.9
★★★★★
(307 ratings)
These tablets provide a robust dose of 325 mcg of iodine from kelp in an affordable bulk container. They offer a reliable and natural source of metabolic precursors for individuals focusing on daily thyroid-driven energy.
Other sellers (0)
96 Performance

Kelp

Oregon's Wild Harvest
4.7
★★★★★
(2880 ratings)
Certified organic kelp capsules ensure high purity and consistent mineral content for thyroid and energy regulation. This ensured whole-food mineral delivery within its natural plant matrix supports steady absorption and metabolic maintenance.
Other sellers (3)
97 Performance

Iodine+

Codeage
4.7
★★★★★
(937 ratings)
Nascent iodine provides superior bioavailability and stability, helping the body efficiently synthesize thyroid hormones. This concentrated liquid form is quickly absorbed by the body, making it a clean choice for targeted metabolic regulation.
Other sellers (4)
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Ionic Iodine from Potassium Iodide 225 mcg

Trace Minerals Research
4.8
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(931 ratings)
Ionic minerals combined with potassium iodide support broader metabolic efficiency and energy production. This liquid delivery system is optimized for rapid absorption and allows for very precise dosing of essential mineral cofactors.
Other sellers (3)
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