Authorized Vitalzym Distributor
Free US Priority Mail Shipping on All Orders



Choose the enzyme brand you're looking for.

Vitalzym XE 180 Liquid Gels

Fibrenza 240 Capsules

Vitalzym 360 Liquid Gels

Neprinol 300 Capsules

Vitalzym 450 Capsules
For nearly two decades, EnzymeHub by Express Naturals has been a trusted source for premium systemic enzyme supplements.
As an authorized distributor since 2006, we have shipped more than 70,000 orders to customers throughout the United States.
Whether you're shopping for Vitalzym 450 Capsules, Vitalzym 360 Liquid Gels, Vitalzym Xe Enteric Coated Capsules, Fibrenza 240 Capsules, Fibrenza 60 Capsules,
or Neprinol AFD 300 Capsules, you'll find genuine products backed by fast shipping and knowledgeable customer support.

Industry-leading systemic enzyme formula trusted by practitioners and consumers. Vitalzym products are popular with consumers looking for systemic enzyme support, proteolytic enzyme formulas, and trusted enzyme supplements from an authorized distributor.
The Vitalzym line includes:
Vitalzym 450 Capsules
Vitalzym 360 Liquid Gels
Vitalzym Xe 180 Liquid Gels
Vitalzym Cardio 300 Capsules

Advanced systemic enzyme formula designed for individuals looking for support with circulation, fibrin balance, and mobility.
Fibrenza combines multiple proteolytic enzymes in a targeted, comprehensive formula. Fibrenza is frequently chosen by consumers searching for fibrin defense supplements, proteolytic enzymes, and systemic enzyme support.
The Fibrenza line includes:
Fibrenza 240 Capsules
Fibrenza 60 Capsules

Neprinol AFD combines proteolytic enzymes and additional ingredients designed to support the body's natural inflammatory response, circulation, and immune function. Neprinol AFD is a well-known advanced proteolytic enzyme formula for consumers looking for systemic enzyme support and fibrin-focused enzyme supplements.
The Neprinol line includes:
Neprinol AFD 300 Capsules

✓ Authorized Distributor Since 2006
✓ 70,000+ Orders Shipped
✓ 4,500+ Verified Reviews
✓ Fast USPS Priority Shipping
✓ Genuine Manufacturer Products
✓ Competitive Pricing
✓ Knowledgeable Customer Support
✓ Fresh Inventory

Whether you're new to enzyme supplements or a longtime customer, we've compiled answers to the questions we hear most often. From product information and pricing to shipping and returns, you'll find helpful information below to make your experience with Express Naturals as smooth as possible.
Some of the brands we carry require retailers to follow Minimum Advertised Price (MAP) guidelines, which restrict the prices we can display publicly. Click on an orange button above any product and you'll receive instant discounts, special pricing, and promotional offers that may be available.
Yes. We stand behind every product we sell with a 30-day money-back guarantee. If you're not completely satisfied with your purchase, contact us and we'll work to make it right.
Orders are shipped via USPS Priority Mail and typically arrive within 2–4 business days. Shipping is always free in the United States. During major holidays, delivery times may be slightly longer.
Yes. Our products are manufactured in facilities that follow current Good Manufacturing Practices (cGMP) to help ensure quality, purity, and consistency.
We work hard to offer competitive pricing on all of our products. If you find the same product available from an authorized retailer at a lower price, contact us and we'll do our best to match or beat it.
Every person has different health goals. Review the product descriptions, ingredients, and suggested uses, or contact us for guidance in selecting a product that best fits your needs.
Most orders placed before our daily cutoff time ship within one business day. You'll receive tracking information as soon as your order is on its way.
In most cases, there's no need to worry. Enzyme supplements are exposed to elevated temperatures during the manufacturing process and are formulated to remain stable under normal shipping and storage conditions.
According to manufacturer information, systemic enzymes such as Vitalzym® do not begin to lose meaningful activity until temperatures exceed approximately 150°F (65°C). A package sitting in a warm mailbox for a few hours is unlikely to affect product quality.
If your order has been exposed to extreme heat for an extended period or you have concerns about its condition, please contact our customer support team and we'll be happy to assist you.
Systemic enzymes are recommended to be taken, with water, on an empty stomach. At least 45 minutes before meals or 60 minutes after meals is preferred.
Systemic enzymes typically have a long shelf life and remain effective when stored at room temperature. It's normal for some enzyme supplements to have a naturally strong or sour odor, and differences in smell do not necessarily indicate that a product has gone bad. Most systemic enzyme products have a shelf life of at least 24 months when stored in a cool, dry place. Over time, enzymes may gradually lose potency, but they do not suddenly spoil like perishable foods.
Customers frequently visit EnzymeHub when searching for:
Vitalzym 450 Capsules
Vitalzym 360 Liquid Gels
Vitalzym Xe Enteric Coated Capsules
Vitalzym Cardio
Fibrenza 240 Capsules
Fibrenza 60 Capsules
Neprinol AFD 300 Capsules
Systemic Enzyme Supplements
Proteolytic Enzymes
Fibrin Defense Supplements
Advanced Enzyme Formulas
As an authorized distributor since 2006, EnzymeHub provides genuine Vitalzym, Fibrenza, and Neprinol products directly from fresh inventory. With fast USPS Priority Shipping, competitive pricing, and knowledgeable customer support, we make it easy to find the enzyme supplements you're looking for.
