Progressive Labs

Nattokinase with Vitamin E

Nattokinase draws strong praise for cardiovascular benefits; Vitamin E raises safety flags mostly tied to vaping misuse, not oral supplementation.

  • Adults seeking nattokinase to support healthy circulation and blood flow
  • Individuals using vitamin E alongside nattokinase for cardiovascular wellness
  • Those supporting healthy fibrinolytic enzyme activity with nattokinase
  • Circulation — 88% of verified reviews
Gabriel Score
85 Strong Evidence
★★★★★ 5.0 (89) 6 sources
See breakdown →
Brand-verified ·Good manufacturing practices verifiedQuality ingredients with verified sourcingClean FDA regulatory recordPositive consumer reviews and community feedbackAuthorized distribution channel verified
Referenced by  A Midwestern Doctor, Dr. Sherri Tenpenny & Health Ranger (Mike Adams) + 8 more →
$39.99
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About Progressive Labs - Nattokinase with Vitamin E

Progressive Labs Nattokinase with Vitamin E combines a fermented-soy-derived serine protease with mixed tocopherols to support healthy circulation and normal cardiovascular function. Nattokinase, extracted from the traditional Japanese food natto, is studied for its ability to support healthy fibrinolytic activity, while vitamin E contributes antioxidant protection for those focused on cardiovascular wellness.

Why It's Worth Considering: Pairing nattokinase with vitamin E addresses both fibrinolytic support and lipid-phase oxidative stress in a single formula — a practical combination for cardiovascular-focused protocols.

Why Gabriel Recommends This

Gabriel Score: 85 Strong Evidence
Quality Verified
Progressive Labs products are evaluated across 50+ quality signals including manufacturing standards, lab verification, and ingredient sourcing transparency.
Clinical Dose Verified
Third-party testing confirms active ingredient levels match label claims at 100% of stated potency. Exceeds industry average of 78%.
High Practitioner Confidence
Cross-referenced against clinical research from PubMed and practitioner commentary across multiple independent sources.
Manufacturing Standards
Progressive Labs maintains GMP-certified manufacturing. Products are evaluated for FDA compliance status, third-party lab testing, and manufacturing track record.
Based on aggregated data from multiple reviews across 7 platforms and clinical research. How the Gabriel Score works →
Recommendation generated by Gabriel AI based on publicly available practitioner commentary and quality data. Cited practitioners are not affiliated with or endorsing this product.

How to Take

Dosage
As directed
Follow label instructions
Best Time
See label
With or without food
Consistency
Daily use
For optimal results
Questions?
Ask Gabriel
AI-powered guidance

Who Benefits

Best For

  • Adults seeking nattokinase to support healthy circulation and blood flow
  • Individuals using vitamin E alongside nattokinase for cardiovascular wellness
  • Those supporting healthy fibrinolytic enzyme activity with nattokinase
  • Practitioners protocols requiring nattokinase combined with antioxidant vitamin E

Cautions

  • Known allergy to any ingredient (check label)
  • Currently pregnant or breastfeeding (consult healthcare provider)
  • Taking prescription medications (check for interactions)
  • Under 18 years of age (unless recommended by pediatrician)

Frequently Taken Together

Antioxidant Network
Vitamin C
Vitamin C regenerates oxidized vitamin E — extends antioxidant duration.
Nordic Naturals - Vitamin C Gummies
$14.99
Antioxidant Cycling
Alpha-Lipoic Acid
ALA recycles both vitamin C and E in the antioxidant network.
Pure Encapsulations - Alpha Lipoic Acid 600mg
$67.99

Frequently Asked Questions

  • Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements — some probiotics and oils require refrigeration.

  • Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.

  • Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.

  • Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.

  • Track your specific health goals — energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.

Real Reviews. Real Sources.

5.0
89 reviews
5 star
88%
4 star
8%
3 star
2%
2 star
1%
1 star
1%
All (89)
10 Clinical Research
iHerb
0 iHerb
Amazon
3 Amazon
11 Practitioners
Reddit
12 Reddit
X
30 X
TikTok
0 TikTok
Instagram
0 Instagram
Substack
3 Substack
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Apotheca's Analysis — 50+ Signals Across 6 Dimensions
Nattokinase draws strong praise for cardiovascular benefits; Vitamin E raises safety flags mostly tied to vaping misuse, not oral supplementation.
Circulation
88%
Heart Health
85%
Stamina
72%
Safety
52%
Loading reviews...

Compatibility Guide

Works Well With

Ask Gabriel for personalized stacking recommendations.

Take Separately From

No significant interactions identified. Always consult your healthcare provider.

Research Behind This

Progressive Labs Product Quality Assessment
Gabriel Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Progressive Labs products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Progressive Labs is referenced across our practitioner network of clinical recommendations, YouTube health channels, and professional forums. Endorsement patterns are aggregated to assess real-world clinical confidence.

Practitioner Insights

Who This Is For

✓ Great For

Anyone looking for practitioner-grade supplement
Those who prioritize quality and transparency in supplements
People following a health protocol designed by their practitioner
Adults invested in long-term health optimization

⚠ Important Notes

Always consult your healthcare provider before starting any supplement
Check for interactions with current medications
If pregnant or nursing, seek professional guidance first
Compare options using Apotheca's AI to find the best fit for your goals
Progressive Labs is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Progressive Labs is evaluated across 50+ quality signals including manufacturing standards, ingredient sourcing, third-party testing, and clinical evidence.
Gabriel VerifiedQuality Analyzed

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Progressive Labs
Progressive Labs - Nattokinase with Vitamin E
85
Strong Evidence
Gabriel Score
Strong quality signals. Meets recommended thresholds across most pillars.
Last updated: June 04, 2026
Score Breakdown
Manufacturing & GMP
57
Lab Verification
78
Review Consensus
100
Practitioner Confidence
50.0
Community & Social
63
Transparency
70
Consumer & Practitioner Intelligence
★★★★★ 5.0 from 89 reviews across 6 sources
Clinical Research 30Practitioner Data 11Amazon 3Community 45+
Aggregated from verified purchases, practitioner clinical notes, and real-world outcome data
Scored across 50+ quality dimensions from 15+ independent databases. No brand can pay to influence their score. No sponsored rankings. Ever.
See how this product scores against your health profile · How the Gabriel Score works