Arthur Andrew Medical
Arthur Andrew Medical was founded on a very simple principle: creating products that simply deliver results. The foundation was laid with nutritional supplements based on enzymes and probiotics, and they have since expanded into other areas to provide the most advanced product line possible.
Arthur Andrew Medical is not a company that simply launches new products based on trends or hype. They invest countless hours in developing products and formulas they are proud of and are certain will actually deliver results.
About the collection
Written by the Plenthera team (orthomolecularly trained). Scientifically reviewed in May 2026. Last updated: 28 May 2026.
AAM Nattovena is a product from the range of Arthur Andrew Medical, an American enzyme and probiotic specialist. AAM Nattovena is a nattokinase formula with 4,000 FU per capsule. Nattokinase is a fibrinolytic enzyme isolated from fermented soy (natto), traditionally used for circulatory support. In this category, you will find all Plenthera products by AAM Nattovena.
On this pageAbout Arthur Andrew Medical · What is Nattovena used for? · How do you use it? · Frequently asked questions · Combine with · Sources
About Arthur Andrew Medical
Arthur Andrew Medical (AAM) is an American enzyme and probiotic specialist based in Arizona, founded in 2007. AAM is known for standardized, high-dose enzyme formulas where each product is measured in functional activity units (FU, SPU, GDU, HUT, LU) — not just in milligrams. We select AAM for those seeking targeted enzyme supplementation in addition to common brands.
What is Nattovena used for?
AAM Nattovena is a nattokinase formula with 4,000 FU per capsule. Nattokinase is a fibrinolytic enzyme isolated from fermented soy (natto), traditionally used for circulatory support.
How do you use it?
Dosage
1 capsule per day.
Time of intake
Take on an empty stomach — 30 minutes before or 2 hours after a meal.
Frequently asked questions
What is AAM Nattovena?
AAM Nattovena is a nattokinase formula with 4,000 FU per capsule. Nattokinase is a fibrinolytic enzyme isolated from fermented soy (natto), traditionally used for circulatory support. Part of Arthur Andrew Medical's enzyme and probiotic range.
How does AAM differ from other enzyme brands?
AAM standardizes products in functional activity units (FU, SPU, GDU, etc.) instead of just milligrams. This provides a more reliable indication of what a capsule actually does.
How long should I use Nattovena for effect?
Digestive enzymes: effect with the meal itself. Systemic enzymes (such as nattokinase, serrapeptase): often 4-8 weeks for noticeable effect.
Can I combine AAM products with other supplements?
Digestive enzymes combine well with probiotics. Systemic enzymes: not with blood thinners without consulting a doctor.
Is Nattovena safe for long-term use?
Digestive enzymes are generally safe for long-term use. For systemic enzymes: always consult a doctor if undergoing surgery or using blood thinners.
Does Nattovena contain allergens?
See the product label for exact ingredients. AAM typically provides transparent allergen information per formula.
Combine with other categories
AAM Nattovena fits into a broader enzyme or supplement system:
- Arthur Andrew Medical — all AAM products on one page
- Enzymes — overview of all enzyme supplements
- Digestive Enzymes — for digestive enzymes
- Probiotics — complementary to enzymes
- Supplements — broader context
- Nattokinase — for other nattokinase products
- Heart & Vessels — for circulatory support
Sources & references
- Arthur Andrew Medical — product dossiers (FU/SPU/GDU activity units)
- Roxas (2008) — Role of enzyme supplementation in digestive disorders
- EFSA — Regulation (EU) 432/2012 (enzyme claims limited)
Disclaimer: This text is intended for informational purposes only and does not replace medical advice. Dietary supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Always consult your doctor or an orthomolecular therapist if in doubt.