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Iodine 325 mcg

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

A high-value, natural kelp tablet with a robust dose of iodine for energy.

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

Score 97

A high-value, natural kelp tablet with a robust dose of iodine for energy.

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

These tablets provide 325 mcg of iodine from kelp, which is a natural marine source that many people find helpful for a metabolic boost. This amount is higher than the standard daily requirement, giving your thyroid extra support for hormone production. It is a very simple and direct supplement with no unnecessary additives.

The bottle will last for eight months, making it one of the most budget-friendly ways to get a solid dose of natural iodine. The tablets are small and easy to add to any daily routine. It is a reliable option for anyone wanting to maintain their energy levels through consistent mineral support.

Pros

  • Natural kelp source
  • High 325 mcg iodine dose
  • 240 tablets per bottle
  • Very affordable price
  • Supports thyroid health well

Cons

  • Tablet can have a sea scent
  • Not organic
  • Contains some fillers

Warnings

  • Monitor your total iodine intake
  • Consult a pro if pregnant
  • Keep the bottle tightly sealed

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

94 Highest impact

Outstanding ratings from several hundred users reflect high consumer confidence 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

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

Iodine derived from kelp supports energy by contributing to the healthy thyroid function required for maintaining a steady basal metabolic rate. This natural approach is well-suited for individuals seeking to address mineral bottlenecks that can impact systemic vitality.

The dose is well-aligned with daily maintenance goals, providing functional support through a whole-food source. As a single-active supplement, it offers depth for the thyroid pathway but lacks breadth in other energy-related biological mechanisms.

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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.
View ingredientView products
98 Value

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Liquid Kelp

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Icelandic Kelp

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Natural Icelandic kelp tablets provide a standardized dose of iodine to support thyroid function and energy maintenance. The massive tablet count per bottle makes it an exceptionally cost-effective option for whole-food mineral support.
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Organic Kelp

NOW
4.7
★★★★★
(1881 ratings)
With over 2,500 servings of high-purity organic liquid kelp, this product offers unmatched value for thyroid maintenance. It is a highly effective way to support consistent metabolic speed and energy levels with precise daily dosing.
Other sellers (3)
97 Value

Icelandic Kelp

Nature's Life
4.9
★★★★★
(9065 ratings)
Icelandic kelp tablets provide high tablet counts for natural iodine support, making them very practical for consistent long-term use. They offer a reliable whole-food matrix to support thyroid function and metabolic rate.
Other sellers (0)
96 Value

Kelp 325 mcg

Nutricost
4.9
★★★★★
(336 ratings)
Providing a robust dose of iodine from kelp, these tablets offer a natural way to support thyroid-driven metabolism. The large bottle size provides excellent value for those requiring higher daily mineral support.
Other sellers (1)
96 Performance

Kelp

Oregon's Wild Harvest
4.7
★★★★★
(2880 ratings)
Using certified organic kelp in capsule form ensures high purity and consistent mineral content for thyroid health. This whole-food source provides the iodine within its natural botanical matrix for steady absorption and metabolic support.
Other sellers (3)
97 Performance

Kelp

NOW
4.8
★★★★★
(10115 ratings)
Organic kelp capsules provide a robust dose of 325 mcg for daily support of the thyroid and metabolic rate. This ensures that the whole-food mineral is delivered with high purity and no synthetic additives for metabolic energy.
Other sellers (4)
97 Performance

Iodine+

Codeage
4.7
★★★★★
(937 ratings)
Nascent iodine provides superior bioavailability and stability, aiding in efficient thyroid hormone synthesis compared to kelp powders. This concentrated liquid form provides direct mineral support for energy regulation and metabolic health.
Other sellers (4)
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