---
product_id: 28733469
title: "iSerra Advanced Series Serrapeptase 250,000 SPU Per Capsule (500,000 SPU per 2 Caps) | Maximum Strength 12× Potent Serratiopeptidase | 90 Delayed-Release Vegan Capsules | Ultra-Pure Non-GMO Enzyme"
brand: "ienzymes"
price: "€ 135.04"
currency: EUR
in_stock: true
category: "I Enzymes"
url: https://www.desertcart.hr/products/28733469-iserra-advanced-series-serrapeptase-250-000-spu-per-capsule-500
store_origin: HR
region: Croatia
---

# Delayed-release for max absorption Vegan, non-GMO, ultra-pure 250,000 SPU per capsule iSerra Advanced Series Serrapeptase 250,000 SPU Per Capsule (500,000 SPU per 2 Caps) | Maximum Strength 12× Potent Serratiopeptidase | 90 Delayed-Release Vegan Capsules | Ultra-Pure Non-GMO Enzyme

**Brand:** ienzymes
**Price:** € 135.04
**Availability:** ✅ In Stock

## Summary

> 💥 Unlock elite enzyme power with iSerra—because your wellness deserves precision.

## Quick Answers

- **What is this?** iSerra Advanced Series Serrapeptase 250,000 SPU Per Capsule (500,000 SPU per 2 Caps) | Maximum Strength 12× Potent Serratiopeptidase | 90 Delayed-Release Vegan Capsules | Ultra-Pure Non-GMO Enzyme by ienzymes
- **How much does it cost?** € 135.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/28733469-iserra-advanced-series-serrapeptase-250-000-spu-per-capsule-500)

## Best For

- ienzymes enthusiasts

## Why This Product

- Trusted ienzymes brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power-Packed Potency:** One capsule delivers 250,000 SPU—skip the multiple pills hassle.
- • **Precision Absorption:** Delayed-release tech ensures serrapeptase activates exactly where it counts.
- • **Clean & Green Formula:** Ultra-pure, vegan-friendly, and free from fillers or artificial additives.
- • **Effortless Daily Wellness:** Once-daily dosing fits your busy lifestyle without compromise.
- • **Systemic Support for Active Pros:** Supports sinus clarity, recovery, and protein breakdown for peak performance.

## Overview

iSerra Advanced Series Serrapeptase delivers a potent 250,000 SPU per capsule in a delayed-release vegan formula designed for superior absorption and systemic enzyme support. Manufactured in a cGMP facility with non-GMO ingredients, it offers a clean, once-daily dose that supports sinus health, recovery, and protein clearance—perfect for professionals seeking efficient, high-quality wellness solutions.

## Description

iSerra® Serrapeptase 250,000 SPU is a premium serrapeptase enzyme supplement designed for clarity, quality, and simplicity. Each capsule delivers 250,000 SPU of serrapeptase, measured by enzyme activity units for transparent potency labeling.This delayed-release serrapeptase formula is crafted to help maintain enzyme integrity as it passes through the stomach, allowing release later in the digestive process. The advanced capsule design supports consistency and stability in everyday use.iSerra® features a single-ingredient serrapeptase capsule with no unnecessary blends, artificial colors, or flavors. The streamlined formula highlights the enzyme itself, making it an excellent choice for those seeking a high-potency serrapeptase supplement without added complexity.With clearly labeled strength, thoughtful delivery technology, and a minimalist premium approach, iSerra® Serrapeptase 250,000 SPU stands out among serrapeptase supplements for customers who value precision and refined formulation.

## Features

- HIGH POTENCY SERRAPEPTASE — 250,000 SPU PER CAPSULE Lower-strength enzymes often require multiple capsules to achieve meaningful activity. iSerra delivers a concentrated 250,000 SPU in just one (500,000 SPU per 2 caps) delayed-release capsule, providing powerful systemic enzyme support for optimal daily wellness.*
- DELAYED-RELEASE TECHNOLOGY FOR SUPERIOR ABSORPTION Standard capsules break down too quickly in stomach acid, limiting enzyme activity. iSerra uses delayed-release capsules that shield serrapeptase until it reaches the intestine—supporting higher bioavailability and improved effectiveness.*
- SUPPORTS SINUS, RECOVERY & PROTEIN CLEARANCE* Environmental buildup and physical stress can place excess demand on the body. Serrapeptase helps the body digest unwanted proteins, supporting clearer breathing pathways, natural recovery processes, and overall systemic balance.*
- ADVANCED SERIES — ULTRA-PURE, CLEAN FORMULA Many serrapeptase supplements contain fillers or harsh additives. iSerra provides a clean, vegan-friendly formula with microcrystalline cellulose and delayed-release capsule materials only— no artificial ingredients.*
- ONLY ONE CAPSULE NEEDED — More Efficient Than Lower-SPU Brands. Many competing serrapeptase supplements require 2–3 capsules to match the activity of one iSerra dose. With 250,000 SPU per capsule, iSerra delivers superior strength in a single serving— Giving you premium enzyme performance with less daily dosing.*
- VEGAN, NON-GMO & MADE IN A cGMP FACILITY Quality matters. iSerra is manufactured in the US, third-party tested for purity and potency, and formulated with non-GMO ingredients you can trust for everyday use.*
- EASY ONCE-DAILY SERVING Some enzyme supplements require multiple doses throughout the day. With iSerra’s high-strength 250,000 SPU formula, one capsule is all you need—simple, consistent support without complicated routines.*
- SYSTEMIC ENZYME SUPPORT FOR ACTIVE LIFESTYLES* Whether you’re looking for recovery support, enhanced mobility comfort, or general wellness maintenance, iSerra’s optimized serrapeptase formula provides system-wide enzyme activity to help you feel your best.*

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01B158PYU |
| ASIN  | B01B158PYU |
| Age Range Description | Adult |
| Best Sellers Rank | #82,112 in Health & Household ( See Top 100 in Health & Household ) #352 in Multi-Enzyme Nutritional Supplements |
| Brand Name | iEnzymes |
| Container Type | Bottle |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,053) |
| Date First Available  | January 25, 2016 |
| Diet Type | Vegetarian |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Is Discontinued By Manufacturer  | No |
| Item Form | Capsule |
| Item Nype Name | serrapeptase |
| Item Weight | 0.05 Kilograms |
| Manufacturer | iEnzymes |
| Manufacturer  | iEnzymes |
| Manufacturer Part Number | iser |
| Material Features | GMO Free, Gluten Free, Vegan |
| Number of Items | 1 |
| Package Dimensions  | 3.7 x 1.89 x 1.85 inches; 1.76 ounces |
| Primary Supplement Type | Serrapeptase Enzymes |
| Product Benefits | Supports Healthy Sinuses and Breakdown Unwanted Proteins |
| Special Ingredients | Serrapeptase |
| Total Servings Per Container | 90 |
| UPC | 642415405232 |
| Unit Count | 120.00 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** iEnzymes
- **Diet Type:** Vegetarian
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Item Weight:** 0.05 Kilograms
- **Primary Supplement Type:** Serrapeptase Enzymes
- **Product Benefits:** Supports Healthy Sinuses and Breakdown Unwanted Proteins
- **Special Ingredients:** Serrapeptase
- **Unit Count:** 120.00 Count

## Images

![iSerra Advanced Series Serrapeptase 250,000 SPU Per Capsule (500,000 SPU per 2 Caps) | Maximum Strength 12× Potent Serratiopeptidase | 90 Delayed-Release Vegan Capsules | Ultra-Pure Non-GMO Enzyme - Image 1](https://m.media-amazon.com/images/I/61PlTl8ChWL.jpg)
![iSerra Advanced Series Serrapeptase 250,000 SPU Per Capsule (500,000 SPU per 2 Caps) | Maximum Strength 12× Potent Serratiopeptidase | 90 Delayed-Release Vegan Capsules | Ultra-Pure Non-GMO Enzyme - Image 2](https://m.media-amazon.com/images/I/715Zu-I30-L.jpg)
![iSerra Advanced Series Serrapeptase 250,000 SPU Per Capsule (500,000 SPU per 2 Caps) | Maximum Strength 12× Potent Serratiopeptidase | 90 Delayed-Release Vegan Capsules | Ultra-Pure Non-GMO Enzyme - Image 3](https://m.media-amazon.com/images/I/61WObYfY+-L.jpg)
![iSerra Advanced Series Serrapeptase 250,000 SPU Per Capsule (500,000 SPU per 2 Caps) | Maximum Strength 12× Potent Serratiopeptidase | 90 Delayed-Release Vegan Capsules | Ultra-Pure Non-GMO Enzyme - Image 4](https://m.media-amazon.com/images/I/61l1ojaZXKL.jpg)
![iSerra Advanced Series Serrapeptase 250,000 SPU Per Capsule (500,000 SPU per 2 Caps) | Maximum Strength 12× Potent Serratiopeptidase | 90 Delayed-Release Vegan Capsules | Ultra-Pure Non-GMO Enzyme - Image 5](https://m.media-amazon.com/images/I/61MAIOXSlDL.jpg)

## Questions & Answers

**Q: Why do you all keep sending me the wrong spu? this is the 2nd time. i ordered 250k, yet i received 125k again.**
A: Obviously not very bright staff, regard offbase answer.

**Q: Product says free shipping but when I went to purchase it, I was charged shipping? Why??**
A: You need to ask Amazon this shipping question because I am not an Amazon rep able to help with shipping issues

**Q: Is it non gmo?**
A: It is non GMO, Gluten  and Vegan free.

**Q: Where is it made..?  is it from china..?**
A: Hopefully this will continue to be manufactured in California.  I have purchased Doctor's Best in past and read that the company sold out to a company in China.  I do not trust Chinese products as they sell products to USA consumers with additives that are banned in Europe.  Dimethylfumate (DMF) is put in fabrics, leather and other goods so they can ship to USA and avoid mold.  DMF causes severe rashes which have become epidemic according to American Academy of Dermatology.  China does not seem to care about harm done to US citizens.  Also, since Europe has passed laws to protect their citizens, I do not understand why we continue to receive dangerous products with no protests.

## Frequently Bought Together

- iSerra 250,000 SPU Serrapeptase Enzyme - 90 Maximum Strength Capsules - Up to 12x More Potent Than Other Serrapaptase - Delayed Release Technology-High Potency Non-GMO, Gluten Free, Vegan (Pack of 1)
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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-23*