ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ

No image available

Kelp 500mg

HSN

#Other
78
Safety80
Efficacy75
Transparency60
Based on Examine, Wikipedia, and 23 other sources

Overview

HSN Kelp 500mg provides a well-dosed combination of natural iodine from kelp and L-selenomethionine, both crucial for thyroid function. The iodine dosage of 325 mcg is effective for preventing deficiency and supporting thyroid health, while the 165 mcg of selenium is within the beneficial range for general health and thyroid support. This combination is particularly advantageous due to the synergistic relationship between iodine and selenium in thyroid hormone synthesis and protection.

The Good

Optimal Dosing of Key Nutrients: Provides a beneficial dose of both iodine (325 mcg) and selenium (165 mcg), aligning with recommended daily intakes for thyroid health and general well-being.

Synergistic Ingredient Combination: Iodine and selenium work synergistically to support thyroid hormone production and protect the thyroid gland from oxidative stress.

Highly Bioavailable Selenium Form: Uses L-selenomethionine, an organic and highly bioavailable form of selenium, ensuring efficient absorption and utilization.

The Bad

Potential for Excessive Iodine Intake: While the dose is generally safe, individuals with high iodine intake from other dietary sources (e.g., abundant seafood, iodized salt) could exceed the UL, leading to thyroid dysfunction.

Risk of Heavy Metal Contamination in Kelp: Without specific third-party testing disclosures, there's an inherent risk of heavy metal contamination (e.g., arsenic, lead) sometimes found in kelp harvested from polluted waters.

Contraindicated for Specific Health Conditions: Not suitable for individuals with hyperthyroidism or iodine allergy without medical consultation, and caution is needed for those on thyroid medications.

Is it for you?

Best For: Individuals seeking iodine supplementation, those with mild thyroid support needs, people with dietary iodine deficiencies

Skip If: You have hyperthyroidism, an iodine allergy, or are taking thyroid medication without consulting a doctor.

Ingredients Analysis

Kelp (0.065% yodo) / Kelp (0.065% iodine) (Ascophyllum nodosum)

500 mg

Yodo / Iodine

325 mcg

Selenio / Selenium

165 mcg

How to Use

Take one capsule daily with a meal or as directed by a healthcare professional.

Frequency:

Daily

Best Time:

Anytime

When:

With food

Who Should Use This

Best For:

Individuals seeking iodine supplementation, those with mild thyroid support needs, people with dietary iodine deficiencies

Similar Products

Vetri-Science® Laboratories Healthymouth™ Natural Zeolites for Dogs & Cats Dental Health Supplement by Vetriscience®

Vetri-Science® Laboratories Healthymouth™ Natural Zeolites for Dogs & Cats Dental Health Supplement

Vetriscience®

COLLAGEN PRO Pasture Raised Peptides UNFLAVORED DIETARY SUPPLEMENT by GNARLY®

COLLAGEN PRO Pasture Raised Peptides UNFLAVORED DIETARY SUPPLEMENT

GNARLY®

Muscle memory Creatine Powder supplement by Ora®

Muscle memory Creatine Powder supplement

Ora®

Amazing Formulas MSM (Methylsulfonylmethane) Supplement by Amazing Nutrition

Amazing Formulas MSM (Methylsulfonylmethane) Supplement

Amazing Nutrition

Fiber GDX Dietary Supplement Fiber / Orange Flavor by THE PAUSENUTRITION®

Fiber GDX Dietary Supplement Fiber / Orange Flavor

THE PAUSENUTRITION®

PROSTATE HEALTH SUPPLEMENT by OFFSTATE

PROSTATE HEALTH SUPPLEMENT

OFFSTATE

Recommended Articles

Ashwagandha Benefits & Dosage Guide

Ashwagandha Benefits & Dosage Guide

Ashwagandha contains withanolides that offer stress reduction, improved sleep, and cognitive benefits at safe, moderate doses.

Top Recovery Supplement Ingredients for Athletes

Top Recovery Supplement Ingredients for Athletes

Protein, antioxidants, and specific nutrients play critical roles in athletes' recovery, enhancing muscle repair and reducing inflammation.

Curcumin's Impact on Arthritis Pain: 2024-2025 Insights

Curcumin's Impact on Arthritis Pain: 2024-2025 Insights

Recent trials from 2024-2025 have shown that curcumin effectively reduces arthritis pain through its anti-inflammatory properties.

Berberine & Metformin Dosing Guide for Diabetes

Berberine & Metformin Dosing Guide for Diabetes

Combining berberine with metformin can significantly improve glycemic control in type 2 diabetes patients.