Nature's Craft Irish Sea Moss, 90 Capsules supplement bottle
Nature's Craft

Irish Sea Moss, 90 Capsules

What We Researched
4 active ingredients analyzed · 4 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
90
Product Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Organic Irish Moss Algae 750 mg **
Organic Bladderwrack Algae 750 mg **
Organic Burdock Root 600 mg **
BioPerine® Black Pepper Fruit Extract(95% Piperine) 7.5 mg **
Bioavailability Good

Absorption Rating

  • Organic Irish Moss Algae Fair
  • Organic Bladderwrack Algae Fair
  • Organic Burdock Root Fair
  • BioPerine® Black Pepper Fruit Extract(95% Piperine) Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose (Capsule)
  • Magnesium Stearate
  • Silicon Dioxide
  • Microcrystalline Cellulose
Efficacy Excellent

Dosage Analysis

  • Organic Bladderwrack Algae 750 mg Effective
  • BioPerine® Black Pepper Fruit Extract(95% Piperine) 7.5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Organic Irish Moss Algae 750 mg **
Organic Bladderwrack Algae 750 mg **
Organic Burdock Root 600 mg **
BioPerine® Black Pepper Fruit Extract(95% Piperine) 7.5 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (Capsule) Safe

It is used as a material for making vegetarian capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Microcrystalline Cellulose Safe

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

Price Comparison

iHerb $15.99 $0.53 / serving
Best Price
Vitacost $15.99 $0.53 / serving

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $15.99$15.99
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature's Craft

Founded 2013 · St. Petersburg, FL, United States · 243 products · shopnaturescraft.com/

Transparency

1 claim
Third Party Testing Claim — Claimed Source
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Frequently Asked Questions
Is Nature's Craft Irish Sea Moss, 90 Capsules a good supplement?

Nature's Craft Irish Sea Moss, 90 Capsules received a product quality score of 90/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 4 active ingredients with 30 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives.

What are the ingredients in Nature's Craft Irish Sea Moss, 90 Capsules?

Nature's Craft Irish Sea Moss, 90 Capsules contains 4 active ingredients: Organic Irish Moss Algae (750 mg), Organic Bladderwrack Algae (750 mg), Organic Burdock Root (600 mg), BioPerine® Black Pepper Fruit Extract(95% Piperine) (7.5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Craft Irish Sea Moss, 90 Capsules safe to take?

Nature's Craft Irish Sea Moss, 90 Capsules has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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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. 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.