NattoPlus

product on market Capsule Dr. Sinatra 🟢 Safety: 100/100
Brand: Dr. Sinatra
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

Label for NattoPlus
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Label Data

2 Capsule(s) Serving Size
60 Servings
Other Combinations Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
258 mg (430% DV)
50 mg (13% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 50mg
500 mg
📊 Market median: 500.0mg (143 products)
This product: 500mg
50 mg
📊 Market median: 100.0mg (70 products)
Median 100.0mg This product: 50mg
50 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 50mg
50 mg
📊 Market median: 450.0mg (254 products) 📚 240 studies (Tier A: 0, B: 100)
This product: 50mg

Other Ingredients

Gelatin Microcrystalline Cellulose Stearic Acid Magnesium Stearate Silicon Dioxide

Label Claims — Verification

❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (81% of products) Nutrient (6% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Doctor’s Suggested Use: Take 2 capsules twice daily before morning and evening meals.

⚠️ Warnings & Precautions

Warning: Do not take this product if you take warfarin or other blood thinning products. Pregnant or lactating women should consult a health care professional before taking this product.

Keep out of reach of children.

Contains: Soy

🧪 Formulation Notes

Contains: Soy

Standardization Levels: Nattokinase: 20,000 FU per gram

Additional Information

Almost out? Call 1-800-304-1708 or visit drsinatra.com Choose AutoDelivery, get free shipping forever

Unconditionally guaranteed for purity and labeled potency.

To preserve quality and freshness, store bottle with cap tightly closed in a cool, dry place.

Supports healthy circulation and blood flow Helps lower C-reactive protein levels

SKU: CAS 02 C16000, 2016 R-1

This product contains natural ingredients; therefore, variation in color may occur.

Product Details

UPC / SKU 6 78829 20119 1
DSLD Entry Date 2019-04-25
Product Type Other Combinations
Form Capsule
Brand Dr. Sinatra
DSLD ID 201842
Data Updated 2026-04-11

Research Evidence

4 Research Sources
45 Avg Quality Score
2 Rct
1 Other
1 Systematic Review
B Nattokinase Supplementation and Cardiovascular Risk Factors: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Systematic Review Reviews in cardiovascular medicine 2023
PubMed DOI
C Effects of nattokinase on blood pressure: a randomized, controlled trial
Rct Hypertension research : official journal of the Japanese Society of Hypertension 2008
PubMed DOI
C A single-dose of oral nattokinase potentiates thrombolysis and anti-coagulation profiles
Rct Scientific reports 2015
PubMed DOI
D [A clinical study on the effect of nattokinase on carotid artery atherosclerosis and hyperlipidaemia]
Other Zhonghua yi xue za zhi 2017
PubMed DOI
View all evidence for Nattokinase →

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