---
product_id: 722364039
title: "DURVET 2252279 Maxi-B 1000"
brand: "durvet"
price: "R$399"
currency: BRL
in_stock: true
reviews_count: 8
category: "Durvet"
url: https://www.desertcart.com.br/products/722364039-durvet-2252279-maxi-b-1000
store_origin: BR
region: Brazil
---

# Safe for senior dogs Fast-acting injectable formula Proudly made in the USA DURVET 2252279 Maxi-B 1000

**Brand:** durvet
**Price:** R$399
**Availability:** ✅ In Stock

## Summary

> 💉 Elevate your pet’s health game with fast, reliable B-vitamin power!

## Quick Answers

- **What is this?** DURVET 2252279 Maxi-B 1000 by durvet
- **How much does it cost?** R$399 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/722364039-durvet-2252279-maxi-b-1000)

## Best For

- durvet enthusiasts

## Why This Product

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

## Key Features

- • **Made in the USA:** Quality you can trust from a trusted American manufacturer
- • **Senior-Safe Formula:** Clinically tested to be safe even for very old dogs, supporting vitality at every age
- • **Rapid Absorption Boost:** Injectable B-complex for faster, more effective results than oral supplements
- • **Energy & Metabolism Support:** Clinically proven to enhance iron metabolism and overall energy levels
- • **Veterinarian-Recommended Dosage:** Precise dosing options for dogs, cattle, and livestock ensuring optimal health support

## Overview

DURVET 2252279 Maxi-B 1000 is a 100mL injectable B-complex vitamin supplement designed for rapid absorption and effective support of energy and iron metabolism in dogs and livestock. Manufactured in the USA, it is clinically tested safe for even senior dogs, offering a veterinarian-recommended dosing regimen that outperforms oral supplements in speed and efficacy.

## Description

Tested safe for use even in very old dogs, effective dose for pain, This product is manufactured in United states.

Review: Effective and Safe - Been using this product for a long time for vitamin B deficiency and iron metabolism/absorption issues without any adverse effects. Works much faster and better than oral supplements. Results are noticeable and verified with blood tests.
Review: Well worth it! - Product arrived in great condition and quickly. Great product that produces great results. Works fast and provides mucho energy and an all over BOOST!

## Features

- Tested Safe For Use Even In Very Old Dogs
- Nfz - Puffer For Pinkeye - 1.59
- Manufactured In United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078YFW9X5 |
| ASIN  | B078YFW9X5 |
| Best Sellers Rank | #9,594 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #14 in Livestock Health Supplies |
| Brand Name | Durvet |
| Color | Brown |
| Customer Reviews | 4.8 4.8 out of 5 stars (145) |
| Date First Available | January 12, 2018 |
| Date First Available  | January 12, 2018 |
| Directions | Subcutaneous or Intramuscular injection is recommended. May be administered intravenously at the discretion of a veterinarian. The following suggested dosages, depending on the condition of the animal and the desired response. Adult Cattle: 1 to 2 mL per 500 pounds of body weight. Calves, Swine and Sheep: 1 to 2 mL. May be repeated once or twice weekly |
| Included Components | vial |
| Item Dimensions LxWxH | 2 x 2 x 4 inches |
| Item Package Dimensions L x W x H | 10.12 x 3.54 x 2.09 inches |
| Item Weight | 0.4 Pounds |
| Item model number | 2252279 |
| Item model number  | 2252279 |
| Manufacturer | Steve Regan |
| Manufacturer  | Steve Regan |
| Model Name | 2252279 |
| Number of Items | 1 |
| Product Dimensions  | 2 x 2 x 4 inches; 6.4 ounces |
| Size | 100mL |
| Specific Uses for Product | supplemental source of B complex vitamins |
| Target Audience Keyword | Dogs, rats |
| Warranty Description | No Warranty |

## Images

![DURVET 2252279 Maxi-B 1000 - Image 1](https://m.media-amazon.com/images/I/61V1MPQ0e1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Effective and Safe
*by B***N on January 21, 2026*

Been using this product for a long time for vitamin B deficiency and iron metabolism/absorption issues without any adverse effects. Works much faster and better than oral supplements. Results are noticeable and verified with blood tests.

### ⭐⭐⭐⭐⭐ Well worth it!
*by B***L on November 26, 2025*

Product arrived in great condition and quickly. Great product that produces great results. Works fast and provides mucho energy and an all over BOOST!

### ⭐⭐⭐⭐⭐ Definitely Buy
*by I***! on January 7, 2026*

Great product

## Frequently Bought Together

- DURVET 2252279 Maxi-B 1000
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**Shop now:** [https://www.desertcart.com.br/products/722364039-durvet-2252279-maxi-b-1000](https://www.desertcart.com.br/products/722364039-durvet-2252279-maxi-b-1000)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-12*