---
product_id: 242565934
title: "Wonder Laboratories Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs. 90 Count"
brand: "wonder laboratories"
price: "187 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Wonder Laboratories"
url: https://www.desertcart.pl/products/242565934-wonder-laboratories-pet-factor-b-12-vitamin-b-12-in
store_origin: PL
region: Poland
---

# 90 count tablets for long-term support Methylcobalamin B-12 with intrinsic factor for max absorption Made in FDA-registered US facility Wonder Laboratories Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs. 90 Count

**Brand:** wonder laboratories
**Price:** 187 zł
**Availability:** ✅ In Stock

## Summary

> 🐾 Unlock your pet’s vitality with every dose!

## Quick Answers

- **What is this?** Wonder Laboratories Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs. 90 Count by wonder laboratories
- **How much does it cost?** 187 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/242565934-wonder-laboratories-pet-factor-b-12-vitamin-b-12-in)

## Best For

- wonder laboratories enthusiasts

## Why This Product

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

## Key Features

- • **Enhanced Bioavailability:** Unique combo of B-12, folic acid & intrinsic factor boosts nutrient uptake
- • **Premium Quality Assurance:** Manufactured under strict GMPs in an FDA-registered US facility
- • **Easy-to-Administer Tablets:** Capsules open easily to sprinkle on food—no crushing needed
- • **Supports Weight & Vitality:** Helps pets regain weight and energy by improving digestion
- • **Clinically Recommended for EPI:** Trusted by Epi4Dogs Foundation for effective pancreatic support

## Overview

Wonder Laboratories Pet Factor B-12 delivers 90 tablets of methylcobalamin B-12 combined with folic acid and intrinsic factor, specifically formulated to enhance absorption in pets with Exocrine Pancreatic Insufficiency (EPI). Recommended by the Epi4Dogs Foundation, this US-made supplement supports nutrient uptake, weight gain, and overall vitality, ensuring your pet thrives despite digestive challenges.

## Description

Naturally Enhances Your Pets Absorption and Utilization of B-12 Wonder Labs Pet Factor Vitamin B12 with Intrinsic Factor is recommended by the Epi4Dogs Foundation Inc. Our PET Factor B-12 formula provides Methylcobalamin B-12 in a base of Folic Acid and Intrinsic Factor for enhanced absorption of orally administered vitamin B-12. B-12, Folic Acid and Intrinsic Factor work together. Folic Acid prepares B-12 for absorption, intrinsic factor attaches to the B-12 so it can be absorbed. Intrinsic Factor is an enzyme like substance secreted by your pets stomach. Without the proper amount of Intrinsic Factor vitamin B-12 cannot be utilized and absorbed. This combination of ingredients from Wonder Labs helps increase the overall bio-availability for your pet. Exocrine pancreatic insufficiency (EPI) impairs an animal's ability to digest and absorb the nutrients available in food. Because of insufficient digestive enzymes created by the pancreas, food passes through the body basically undigested. Animal's will begin to lose weight and have loose, foul-smelling diarrhea. Animals with EPI eat voraciously because they are not able to gain nourishment from the food they do ingest. Effective EPI ( Exocrine Pancreatic Insufficiency ) regimen.

Review: GSD with EPI - My German Shepherd has EPI, this product along with enzymes has helped her regain lost weight and her coat is shiny and healthy .
Review: Helpful for pet neuropathy - After doing some research I found that B12 could help my diabetic cat with his neuropathy. When first diagnosed he could barely walk anymore. He was put on insulin and I gave him this B12 and within a 2 weeks he was back to normal! I like that these capsules are easy to open and sprinkle vs having to crush tablets.

## Features

- Popular treatment for EPI in pets.
- Recommended product by the Epi4Dogs Foundation, Inc.
- Naturally Enhances Your Pets Absorption and Utilization of B-12.
- Provides Methylcobalamin B-12 with Folic Acid and Intrinsic Factor.
- Made in the USA in a FDA Registered & Inspected Facility, under Good Manufacturing Practices (GMP's)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08CZZF1BJ |
| ASIN  | B08CZZF1BJ |
| Active Ingredients | cellulose,folic acid |
| Best Sellers Rank | #68,510 in Pet Supplies ( See Top 100 in Pet Supplies ) #520 in Dog Multivitamins |
| Brand Name | Wonder Laboratories |
| Customer Reviews | 4.6 4.6 out of 5 stars (131) |
| Date First Available  | July 16, 2020 |
| Item Form | Tablet |
| Manufacturer | Wonder laboratories |
| Manufacturer  | Wonder laboratories |
| Target Species | Dog |
| Unit Count | 90 Count |

## Product Details

- **Active Ingredients:** cellulose,folic acid
- **Brand:** Wonder Laboratories
- **Item Form:** Tablet
- **Manufacturer:** Wonder laboratories

## Images

![Wonder Laboratories Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs. 90 Count - Image 1](https://m.media-amazon.com/images/I/612yqnLm72L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does a 6-pound dog also take one pill? Or less?**
A: A dog under 50 pounds takes 1 capsule.

## Customer Reviews

### ⭐⭐⭐⭐⭐ GSD with EPI
*by P***J on August 26, 2025*

My German Shepherd has EPI, this product along with enzymes has helped her regain lost weight and her coat is shiny and healthy .

### ⭐⭐⭐⭐⭐ Helpful for pet neuropathy
*by E***H on March 7, 2026*

After doing some research I found that B12 could help my diabetic cat with his neuropathy. When first diagnosed he could barely walk anymore. He was put on insulin and I gave him this B12 and within a 2 weeks he was back to normal! I like that these capsules are easy to open and sprinkle vs having to crush tablets.

### ⭐⭐⭐⭐ Check with your veterinarian first
*by B***A on October 19, 2025*

Just started using it for my dog he has low B12 so the vet recommended it he was having stomach issues and we started with on B12 shot a week for 4 weeks and then started with this it's been 2 weeks now and as of now he is well .

## Frequently Bought Together

- Wonder Laboratories Pet Factor B-12 | Vitamin B-12 in Methylcobalamin Form | Popular in Treatment of EPI in Dogs. 90 Count
- Pan-tenex | 10x Digestive Enzymes for Dogs - 8.8 Ounces (250 Grams)
- Wonder Labs Slippery Elm Bark Powder, Supports and Promotes a Healthier Digestive Tract for Your Pet

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/242565934-wonder-laboratories-pet-factor-b-12-vitamin-b-12-in](https://www.desertcart.pl/products/242565934-wonder-laboratories-pet-factor-b-12-vitamin-b-12-in)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-24*