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Solaray Nattokinase Serrapeptase Enteric Coated supplement bottle
Solaray

Nattokinase Serrapeptase Enteric Coated Review

What We Researched
2 active ingredients analyzed · 8 inactive ingredients decoded · 6 brand certifications checked · Page generated: Sep 2026
68
Product Score Fair
99
Brand Score Excellent

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

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Nattokinase (Soybean Fibrinase) (Supplying 3000 FU [Fibrinolytic Units]) 150 mg *
Serrapeptase (Supplying 60,000 Units) 30 mg *
Bioavailability Very Good

Absorption Rating

  • Nattokinase (Soybean Fibrinase) (Supplying 3000 FU [Fibrinolytic Units]) Good
  • Serrapeptase (Supplying 60,000 Units) Fair
Other Ingredients Excellent

Fillers & Additives

  • Enteric Coating
  • Cellulose
  • Dextrin
  • Maltodextrin
  • Vegetable Magnesium Stearate
  • Vegetable Cellulose
  • Glyceryl Triacetate
  • Silica
Efficacy Very Poor

Dosage Analysis

  • Nattokinase (Soybean Fibrinase) (Supplying 3000 FU [Fibrinolytic Units]) 150 mg Under-dosed
  • Serrapeptase (Supplying 60,000 Units) 30 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Nattokinase (Soybean Fibrinase) (Supplying 3000 FU [Fibrinolytic Units]) 150 mg *
Serrapeptase (Supplying 60,000 Units) 30 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Enteric Coating Generally_safe

It is used to protect ingredients from stomach acid or to delay release until the intestine.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Dextrin Generally_safe

It is used as a filler, binder, or coating agent.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Glyceryl Triacetate Generally_safe

It is used as a solvent or to improve the texture of supplements.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
Solaray

Founded 1973 · Salt Lake City & Park City, UT, USA (Manufacturing in Ogden, UT) · 854 products · solaray.com/

Certifications

6 certifications
Fda Gmp Inspections Source available Primary evidence
Non Gmo Project Source available Primary evidence
Nsf Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
IGEN Non-GMO Tested Supporting evidence unavailable
NSF Certified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Verified Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

5 incidents
Recall Solaray Liposomal Women's Multivitamin, Solaray Universal Multivitamin, and Solaray Liposomal Women's 50+ Multivitamin2023-09-28 Source available Primary source
Recall Solaray Liposomal Women's, Universal, and Women's 50+ Multivitamins2023-09-28 Source checked Primary source
Lawsuit Failure to pay for all hours worked and provide proper meal and rest breaks for route sales representatives.2022 Source available Primary source
Fda Warning Public health warning against the purchase and consumption of unregistered food supplements.2020-08-21 Source available Primary source
Prop 65 Lead2017-09-07 Source available Primary source
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Frequently Asked Questions
Is Solaray Nattokinase Serrapeptase Enteric Coated a good supplement?

Solaray Nattokinase Serrapeptase Enteric Coated received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 2 active ingredients All 8 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Solaray, holds a brand trust score of 99/100.

What are the ingredients in Solaray Nattokinase Serrapeptase Enteric Coated?

Solaray Nattokinase Serrapeptase Enteric Coated contains 2 active ingredients: Nattokinase (Soybean Fibrinase) (Supplying 3000 FU [Fibrinolytic Units]) (150 mg), Serrapeptase (Supplying 60,000 Units) (30 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Solaray Nattokinase Serrapeptase Enteric Coated safe to take?

GoodSupp reviewed the inactive-ingredient data available for Solaray Nattokinase Serrapeptase Enteric Coated. All 8 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Solaray a trustworthy supplement brand?

Solaray receives a brand trust score of 99/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1973 and headquartered in Salt Lake City & Park City, UT, USA (Manufacturing in Ogden, UT), the company offers 854 products in their lineup. Note: Solaray has 5 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.