Kelp Whole Thallus 600 mg

Kelp Whole Thallus 600 mg

Nature's Way4.8 (14,352 ratings)
Format:Capsule Quantity: 100 Capsule(s) · 100 servings
Goals

Product analysis

57 out of 100

Kelp Whole Thallus 600 mg supplies iodine, which supports normal thyroid function when dietary iodine is low. Extra iodine should not be expected to speed up a normally functioning thyroid.

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

Nutrient Quality20

The iodine and kelp preparations are not fully characterized. That limits a confident comparison of their forms without establishing poor quality.

Ingredient Transparency63

Ingredient amounts are stated, making the quantities easy to check. Missing form details prevent a complete comparison of the preparations.

Value For Money88

The iodine portion offers favorable value at the serving price. Sodium and kelp lack reliable value comparisons.

Customer Satisfaction93

Customer feedback is strongly positive across a very large review pool. That provides extensive satisfaction information without proving thyroid benefits.

Product Focus45

Iodine gives the formula its clearest nutritional role. Its connection to metabolism concerns normal thyroid function rather than extra calorie burning.

Format
Capsule
Container
100 Capsule(s)
Per serving
$0.11
Customer rating
4.8 · 14,352 ratings
Report analysis

Goals

Energy
Impact
Lower effect
B+ Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Iodine · 270 mcg
Study evidence
Iodine Adverse 3 studies
Impact
Moderate effect
B+ Ingredient FitF PathwaysD+ EvidenceA+ Formulation Logic
Study evidence
Iodine Mixed 17 studies

Ingredients

IngredientAmount per servingScore
Iodine
270 mcg 74
Sodium
35 mg
Kelp
600 mg
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
Iodine · 270 mcg OverallScore74
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Association of radioactive iodine treatment with survivorship symptoms and primary care utilisation in women of reproductive age with thyroid cancer: a retrospective cohort study.
    Devanarayan P; Hartman M; Partin M · Family medicine and community health · 2026
    Cohort study10,882 participantsEnergy forIodine
  2. Energy level and fatigue after surgery for thyroid cancer: A population-based study of patient-reported outcomes.
    Hughes DT; Reyes-Gastelum D; Kovatch KJ; Hamilton AS; Ward KC; Haymart MR · Surgery · 2020
    Cohort study2,584 participantsEnergy forIodine
  3. Health-Related Quality of Life in Differentiated Thyroid Cancer Survivors: A Cross-Sectional Study From Turkey.
    Gültekin A; Kahraman MY; Şengöz T; Şimşek FS · Head & neck · 2026
    Cross-sectional study202 participantsEnergy forIodine
  4. Iodine Supplementation Decreases Hypercholesterolemia in Iodine-Deficient, Overweight Women: A Randomized Controlled Trial.
    Herter-Aeberli I; Cherkaoui M; El Ansari N; Rohner R; Stinca S; Chabaa L; von Eckardstein A; Aboussad A; Zimmermann MB · The Journal of nutrition · 2015
    Randomized trial163 participantsMetabolism Support forIodine
  5. Effect of oral iodized oil on thyroid size and thyroid hormone metabolism in children with concurrent selenium and iodine deficiency.
    Zimmermann MB; Adou P; Torresani T; Zeder C; Hurrell RF · European journal of clinical nutrition · 2000
    Single-arm trial51 participantsMetabolism Support forIodine
  6. Serum Iodine Concentration as a Biomarker for Individual Iodine Nutrition and Thyroid Function in Pregnant Women: A Cross-Sectional Study in Hubei Province.
    Xu M; Dai X; Wang Z; Guo C; Zhang B; Guo H · Public health nutrition · 2026
    Cross-sectional study1,197 participantsMetabolism Support forIodine
  7. Iron status influences the efficacy of iodine prophylaxis in goitrous children in Côte d'Ivoire.
    Zimmermann MB · International journal for vitamin and nutrition research. Internationale Zeitschrift fur Vitamin- und Ernahrungsforschung. Journal international de vitaminologie et de nutrition · 2002
    OtherMetabolism Support forIodine
  8. Persistence of goiter despite oral iodine supplementation in goitrous children with iron deficiency anemia in Côte d'Ivoire.
    Zimmermann M; Adou P; Torresani T; Zeder C; Hurrell R · The American journal of clinical nutrition · 2000
    Non-randomized trial109 participantsMetabolism Support forIodine