Best Naturals

Kelp 150 mcg Review

Name: Best Naturals Kelp 150 mcg Review
Item: Kelp 150 mcg
Author: GoodSupp

What We Researched

1 active ingredient analyzed · 7 inactive ingredients decoded · 1 brand certification checked · Last updated: Aug 2026

Product Score Excellent

Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

Ingredient	Amount	% DV
Iodine (as Atlantic Kelp)	150 mg	100%

Bioavailability Excellent

Absorption Rating

Iodine (as Atlantic Kelp) Good

Other Ingredients Excellent

Fillers & Additives

Dicalcium Phosphate
Microcrystalline Cellulose
Croscarmellose Sodium
Stearic Acid
Magnesium Stearate
Silicon Dioxide
Pharmaceutical Glaze

Efficacy Very Good

Dosage Analysis

Iodine (as Atlantic Kelp) 150 mg High

Supplement Facts

Ingredient	Amount	% Daily Value
Iodine (as Atlantic Kelp)	150 mg	100%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Pharmaceutical Glaze Generally_safe

It is used to coat tablets or capsules for easier swallowing or controlled release.

Brand Trust Report

Certifications

1 certification

Consumerlab Verified Source

Transparency

4 claims

Third Party Testing Claim — Claimed Source

In House Testing — Verified Source

Contains Proprietary Blend — True

Violation History

2 incidents

Prop 65 Lead and lead compounds2021-12-29Source

Lawsuit Falsely advertising krill oil supplements that allegedly contain no krill.2021Source

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Frequently Asked Questions

Is Best Naturals Kelp 150 mcg a good supplement?

Best Naturals Kelp 150 mcg received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 300 servings per container. Of the 7 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Best Naturals, holds a brand trust score of 74/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Best Naturals Kelp 150 mcg?

Best Naturals Kelp 150 mcg contains 1 active ingredients: Iodine (as Atlantic Kelp) (150 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Best Naturals Kelp 150 mcg safe to take?

Best Naturals Kelp 150 mcg has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Best Naturals a trustworthy supplement brand?

Best Naturals receives a brand trust score of 74/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2012 and headquartered in Piscataway, New Jersey, USA, the company offers 129 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Best Naturals has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.