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Kelp

12 benefits mapped to clinical evidence across supplements.

Serves the goals:CardiovascularCognitionDetoxEnergyEssential Health

Benefit Evidence

Metabolism
Moderate

Lower insulin/glucose -12.1%

Improved sensitivity/HbA1c

171 people
Nutrition source
Weak

TSH ↑; T3 ↓

Cholesterol +7.2%

+385% urinary iodine

139 people
Inflammation
Weak

hs-CRP, TNF-α ↓

IL-6, ~15% ↓

121 people
Antioxidant
Weak

↑SOD/GPx/GSR; ↓oxidation

↓MDA/γ-GT; ↑SOD

108 people
Heart health
Weak

Heart rate -4%

IL-6 -

LDL -28.3%

106 people
Hormone balance
Weak

TSH↑, T3↓

Iodine↑, TSH↑

Glucose control↓, inflammation↓

101 people
Weight management
Weak

Body mass -5.0%

Waist -5.9%

98 people
Energy & Fatigue
Weak

Antioxidants up; fatigue↓

Brain factors up; energy↑

60 people
Mental clarity
Weak

Antioxidant boost, +BDNF/IGF-1

Memory gains, reduced oxidation

60 people
Mood balance
Weak

Antioxidants up; mood support

BDNF/IGF-1 up, cognition +

60 people
Detoxification
Weak

↓γ-GT, MDA; ↑SOD

Antioxidant detox boost

48 people
Digestive support
Weak

Gut flora recovery +symptoms

Bifidobacteria +GLP-1 appetite

40 people

Products with Kelp

Search all

443 products whose verified label declares Kelp — not every bottle that mentions it in a title.

Floradix

Floradix Iron & Herbs, Herbal Supplement for Men and Women, 16.9 fl oz

Thiamine 2.25 mg · Riboflavin 3.6 mg · Vitamin B6 1.8 mg +13 more

$40.99Iron

Nature's Way

Nature's Way Kelp

Iodine 270 mcg · Kelp 600 mg

$13.49Thyroid Extracts

NOW

NOW Supplements, Kelp 150 mcg of Natural Iodine, Easier to Swallow

Iodine 150 mcg · Kelp 30 mg

$7.95Iodine

Thyrogard

Thyrogard Natural Thyroid Support Supplement, Vegan, Gluten-Free

Thyrogard® Proprietary Blend 355 mg · L-Tyrosine · Turmeric Root 95% Extract (95% curcuminoids) +3 more

$39.95Thyroid Extracts

Clean Nutraceuticals

ThyroBloom Thyroid Support for Women Liquid Drops Iodine L-Tyrosine

Vitamin A (as Beta Carotene) 750 mcg · Vitamin C (as Ascorbic Acid) 10 mg · Vitamin D3 (as Cholecalciferol) 125 mcg +17 more

$29.95Ashwagandha

SOLARAY

SOLARAY Liver Blend SP-13, 100 VegCaps

Proprietary Blend 455 mg · Dandelion 0 NP · Milk Thistle 0 NP +4 more

$9.71Milk Thistle