Same-day dispatch before 1pm · Free UK delivery over £100
Doctor’s Best Nattokinase, 2000 FUs
Doctor’s Best Nattokinase, 2000 FUs provides nattokinase, the enzyme from Japanese fermented soybeans, with its activity measured at 2000 fibrinolytic units. Presented in vegetarian capsules, it is available in 2 sizes, including a value 270-capsule bottle.
Description
Doctor’s Best Nattokinase, 2000 FUs – Natto Enzyme Capsules
Doctor’s Best Nattokinase 2000 FU offers the natto enzyme in vegetarian capsules, with its strength labelled by activity rather than weight. Nattokinase is produced when soybeans are fermented with Bacillus subtilis var. natto to make natto, a traditional Japanese food. Doctor’s Best, a Californian brand known for science-based formulations, states 2000 FUs (fibrinolytic units) per serving, a standard way of expressing enzyme activity.
Key Features of Doctor’s Best Nattokinase
- 2000 FUs: enzyme activity measured in fibrinolytic units for consistent labelling.
- From fermented soybeans: derived from natto, a centuries-old Japanese food.
- Vegetarian capsules: plant-based capsule shells.
- Two sizes: choose 90 or the better-value 270 capsules.
- Trusted brand: Doctor’s Best has focused on research-based supplements since 1990.
Who Is It For?
For adults interested in Japanese food traditions and enzyme supplements who want nattokinase with clearly stated activity. It suits those who prefer established brands and like to buy in bulk to save money over time.
Flavours & Sizes
Doctor’s Best Nattokinase, 2000 FUs is available in 90 vcaps and 270 vcaps.
FAQs
What does FU mean?
FU stands for fibrinolytic units, a measure of enzyme activity used for nattokinase instead of weight.
Does it contain soy?
Nattokinase is produced from fermented soybeans, so check the label on your pack for allergen information.
Why Shop With Lotty8 Supps?
- Genuine, factory-sealed products – sourced through established UK sports-nutrition wholesale distribution. Never repackaged, never grey-market.
- Fast dispatch – orders placed before 1pm on a working day are dispatched the same day with Royal Mail Tracked 48.
- Low-cost UK delivery – £3.99 per order, free on orders over £100. See our Delivery & Returns page.
- Hassle-free returns – full details on our Delivery & Returns page.
- Top brands in one place – Applied Nutrition, BioTechUSA, SciTec, NOW Foods, Doctor’s Best and many more.
- Real people, real help – questions about a product or your order? Contact the Lotty8 team.
Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily intake. Keep out of reach of young children. Formulations and packaging can change – always read the label on the product you receive before use.
Take the number of capsules shown on the label with water, ideally between meals unless directed otherwise. Enzyme supplements of this type may not be suitable for people taking blood-thinning medication, anyone with a bleeding disorder, or before surgery, so speak to your GP first.
Always follow the directions on the product label. Do not exceed the recommended daily intake.
- Brand: Doctor's Best
- Product: Doctor's Best Nattokinase, 2000 FUs
- Sizes available: 90 vcaps, 270 vcaps
- Country of origin: United States
Country of origin: United States
Best before: shown when you choose an option.
Additional information
| Weight | N/A |
|---|---|
| Size | 270 vcaps, 90 vcaps |
| Country of Origin | United States |
Frequently asked questions
Are your products genuine?
Yes. Every product comes through established UK wholesale distribution and is sold factory-sealed – never repackaged and never grey-market.
How much is delivery and how quickly will it arrive?
UK delivery is £4.99 per order, and free on orders over £100. Orders placed before 1pm, Monday to Friday, are dispatched the same working day with Royal Mail Tracked 48, which aims to deliver within 2–3 working days. You will get an email with your tracking number as soon as it is on its way. Full details are on our Delivery & Returns page.
Can I return it?
Yes. You have 30 days from delivery to return sealed, unopened items. For health and hygiene reasons supplements and food cannot be returned once the seal is broken, unless they are faulty. If something arrives damaged or is not what you ordered, contact us and we will put it right. See Delivery & Returns.
How can I pay?
Card, Apple Pay and Google Pay. Payments are processed securely by our payment providers, and we never see or store your full card details.
Where can I find the ingredients, nutrition and allergy information?
In the tabs above (Nutrition, Ingredients and How to Use) where they are available for this product. Manufacturers sometimes update formulas and packaging, so always read the label on the pack you receive, especially if you have allergies.
Is it suitable for me?
Food supplements are not a substitute for a varied, balanced diet and healthy lifestyle, and should not be taken above the recommended daily amount. Keep out of the reach of children. If you are pregnant, breastfeeding, taking medication or have a medical condition, speak to your doctor before use.
Who can I ask about this product?
Our UK team is here Mon – Fri, 9:30am – 4:30pm. Call +44 7955 204 290, email info@lotty8supps.com or use our contact page.
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