---
product_id: 86802619
title: "Ultimate Nutrition Prostar Whey Protein Isolate, PB&J, 5.28 lb | 25g Whey Protein Isolate Per Serving, Low Carb, Low Fat, Over 6g BCAAs, Fast Absorbing Formula For Muscle Gain And Recovery"
brand: "ultimate nutrition"
price: "$380.74"
currency: USD
in_stock: true
reviews_count: 8
category: "Ultimate Nutrition"
url: https://www.desertcart.ec/products/86802619-ultimate-nutrition-prostar-whey-protein-isolate-pb-and-j-5
store_origin: EC
region: Ecuador
---

# 6g+ BCAAs for fast recovery 25g protein per serving Unique PB&J flavor, keto-friendly Ultimate Nutrition Prostar Whey Protein Isolate, PB&J, 5.28 lb | 25g Whey Protein Isolate Per Serving, Low Carb, Low Fat, Over 6g BCAAs, Fast Absorbing Formula For Muscle Gain And Recovery

**Brand:** ultimate nutrition
**Price:** $380.74
**Availability:** ✅ In Stock

## Summary

> 🥜💥 PB&J Protein Powerhouse — Taste the Gains, Own the Day!

## Quick Answers

- **What is this?** Ultimate Nutrition Prostar Whey Protein Isolate, PB&J, 5.28 lb | 25g Whey Protein Isolate Per Serving, Low Carb, Low Fat, Over 6g BCAAs, Fast Absorbing Formula For Muscle Gain And Recovery by ultimate nutrition
- **How much does it cost?** $380.74 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/86802619-ultimate-nutrition-prostar-whey-protein-isolate-pb-and-j-5)

## Best For

- ultimate nutrition enthusiasts

## Why This Product

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

## Key Features

- • **Power-Packed 25g Protein:** Fuel your muscles with a potent blend of whey isolate, concentrate, and peptides for peak performance.
- • **Smooth Mixability, Anytime:** Effortlessly blends into shakes, smoothies, or recipes without clumps—your versatile protein companion.
- • **BCAA Boost for Rapid Recovery:** Over 6g of naturally occurring BCAAs to accelerate muscle repair and keep you training harder, longer.
- • **Clean & Keto-Approved Formula:** Low-carb, gluten-free, and free from fillers or synthetic hormones—perfect for the health-conscious pro.
- • **Trusted Quality, Proven Results:** Crafted in NSF and cGMP certified US facilities with 45+ years of sports nutrition expertise backing every scoop.

## Overview

Ultimate Nutrition Prostar Whey Protein Isolate in PB&J flavor delivers 25g of high-quality whey protein per serving with over 6g of BCAAs, supporting muscle recovery and growth. This low-carb, gluten-free formula is crafted using advanced filtration for purity and fast absorption. With 80 servings per 5.28 lb tub, it blends smoothly into shakes and recipes, making it ideal for keto and fitness-focused lifestyles. Manufactured in certified US facilities, it combines trusted quality with a delicious, unique flavor to fuel your active life.

## Description

Buy Ultimate Nutrition Prostar Whey Protein Isolate, PB&J, 5.28 lb | 25g Whey Protein Isolate Per Serving, Low Carb, Low Fat, Over 6g BCAAs, Fast Absorbing Formula For Muscle Gain And Recovery on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Best value for Whey. Excellent. Blends well - The lowest price per serving for a 5# tub. Peanut butter Jelly is the best .
Review: Tastes great. - This is by far my favorite protein powder. And with 80 servings per container you really get your money’s worth with ultimate nutrition.

## Features

- 25g Complete Whey Protein: Provides 25g of protein from whey protein isolate, whey protein concentrate, and whey peptides. This low-carb protein powder delivers only 120 calories per serving and naturally occurring BCAAs to support post-workout recovery, muscle maintenance, and daily protein intake
- Micro and Ultra Filtered Isolate Blend: Crafted using advanced micro and ultra filtration processes to reduce excess fat and carbohydrates while maintaining protein quality. This high-protein powder mixes smoothly and provides fast-release amino acids before or after training
- Over 6g BCAAs In Every Serving: Contains more than 6g of naturally occurring branched chain amino acids, including leucine, isoleucine, and valine. Ideal for athletes and active individuals seeking protein for muscle recovery and training support
- Low Carb Gluten-Free Formula: Features a low-carb, gluten-free formula with no fillers, dyes, soy protein, or synthetic hormones. Suitable for high-protein and keto-conscious lifestyles focused on balanced daily nutrition
- Easy to Mix In Shakes, Smoothies And Recipes: Blends easily with water, milk, or other beverages without clumping. Enjoy in post-workout shakes, smoothies, oatmeal, yogurt, baking recipes, and other high-protein meals throughout the day
- Quality You Can Trust: Made in the USA in NSF, cGMP, and HACCP compliant facilities and tested by ISO 17025 accredited laboratories. Backed by over 45 years of sports nutrition expertise and a commitment to quality ingredients and manufacturing standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00028PBJA |
| Age Range Description | Adult |
| Best Sellers Rank | #164,854 in Health & Household ( See Top 100 in Health & Household ) #551 in Sports Nutrition Whey Protein Powders |
| Brand | Ultimate Nutrition |
| Brand Name | Ultimate Nutrition |
| Customer Reviews | 4.3 out of 5 stars 24 Reviews |
| Diet Type | Keto |
| Flavor | PB&J |
| Item Dimensions | 17.75 x 11.88 x 10.25 inches |
| Item Weight | 5.3 pounds |
| Manufacturer | Ultimate Nutrition |
| Manufacturer Part Number | 099071001313 |
| Material Type Free | Gluten-free, Fat-free, Low Sodium, Low Carb |
| Model Number | 099071001313 |
| Number of Items | 1 |
| Package Type Name | Jar |
| Product Benefits | Weight Gain, Muscle Strength, Energy Management |
| Protein Source | Whey |
| Recommended Uses For Product | Pre-workout, Post-Workout |
| UPC | 099071001313 |
| Unit Count | 84.48 Ounce |

## Product Details

- **Brand:** Ultimate Nutrition
- **Flavor:** PB&J
- **Item Weight:** 5.3 Pounds
- **Protein Source:** Whey
- **Unit Count:** 80.0 Ounce

## Images

![Ultimate Nutrition Prostar Whey Protein Isolate, PB&J, 5.28 lb | 25g Whey Protein Isolate Per Serving, Low Carb, Low Fat, Over 6g BCAAs, Fast Absorbing Formula For Muscle Gain And Recovery - Image 1](https://m.media-amazon.com/images/I/71TJOVl-NzL.jpg)

## Available Options

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

## Questions & Answers

**Q: What makes Ultimate Nutrition Prostar Whey Protein different from other protein powders?**
A: It uses advanced micro and ultra-filtration to deliver high-quality whey protein isolate and fast-absorbing peptides and amino acids. Prostar delivers 25g of protein and 6g BCAAs from a premium whey isolate, concentrate, and peptide blend.

**Q: Is this low-carb protein powder safe for a strict keto or low-fat diet lifestyle?**
A: Yes. Prostar is a premium low-carb protein powder that is completely keto-friendly. With only 120 calories and low fat per serving, it helps with lean muscle gain and supports post-workout recovery without disrupting your daily macro goals.

**Q: How quickly does this protein absorb for muscle recovery?**
A: Prostar Whey features micro-filtered whey protein isolate and hydrolyzed peptides that provide fast-absorbing amino acids to help support post-workout recovery, muscle maintenance, and protein synthesis after exercise.

**Q: Is this a low-sodium protein powder? Does it contain gluten, soy protein, or fillers?**
A: Yes. This low-sodium protein powder keeps salt low to prevent bloating. Our clean and gluten-free formula contains no fillers, added dyes, soy protein, or synthetic hormones. Manufactured in the USA at NSF, cGMP, and HACCAP verified facilities.

**Q: Is this protein powder flavored? What sizes are available for this whey protein isolate blend?**
A: We offer 14 delicious flavors, including Chocolate, Chocolate Crème, Banana, Cocoa Mocha, Mango, and Strawberry. Our premier protein powder is available in 1lb, 2lb, 5.28lb, and 10lb options to perfectly fit your routine.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best value for Whey. Excellent. Blends well
*by M***E on March 14, 2022*

The lowest price per serving for a 5# tub. Peanut butter Jelly is the best .

### ⭐⭐⭐⭐⭐ Tastes great.
*by W***S on December 26, 2019*

This is by far my favorite protein powder. And with 80 servings per container you really get your money’s worth with ultimate nutrition.

### ⭐⭐⭐⭐ PB&J
*by A***R on September 16, 2019*

The pb&j flavor isn't quite as strong as I imagined it would be but overall tastes pretty good!

## Frequently Bought Together

- Ultimate Nutrition Prostar Whey Protein Powder of Isolate Concentrate Peptides Blend – Low Carb and Sodium, Keto Friendly, 25 Grams of Protein and 6 Grams of BCAAs - Peanut Butter &Jelly, 5.28 Pounds
- GNC Pro Performance Zinc Magnesium Amino (ZMA) Complex - For Restful Sleep & Relaxation - 60 Tablets (Pack of 1)
- Optimum Nutrition BCAA, 5g BCAAs in 2:1:1 Ratio, 30 servings, For Muscle Recovery & Endurance, Intra workout, Informed Choice certified (250gm, Green Apple)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-08-23*