---
product_id: 1623940
title: "Dymatize ISO100 Whey Protein Powder Isolate, Birthday Cake, 25g of Protein, 5 Pound, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb (75 Servings)"
brand: "dymatize"
price: "$243.04"
currency: USD
in_stock: true
reviews_count: 13
category: "Dymatize"
url: https://www.desertcart.us/products/1623940-dymatize-iso100-whey-protein-powder-isolate-birthday-cake-25g-protein
store_origin: US
region: United States of America
---

# 5.5g BCAAs for rapid muscle recovery 25g protein per serving <120 calories, ultra lean macros Dymatize ISO100 Whey Protein Powder Isolate, Birthday Cake, 25g of Protein, 5 Pound, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb (75 Servings)

**Brand:** dymatize
**Price:** $243.04
**Availability:** ✅ In Stock

## Summary

> 🎉 Celebrate gains with every scoop of Birthday Cake bliss!

## Quick Answers

- **What is this?** Dymatize ISO100 Whey Protein Powder Isolate, Birthday Cake, 25g of Protein, 5 Pound, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb (75 Servings) by dymatize
- **How much does it cost?** $243.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/1623940-dymatize-iso100-whey-protein-powder-isolate-birthday-cake-25g-protein)

## Best For

- dymatize enthusiasts

## Why This Product

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

## Key Features

- • **BCAA Boost:** 5.5g of branched-chain amino acids including 2.7g L-Leucine to accelerate recovery and performance.
- • **Pure Muscle Fuel:** 25g of premium hydrolyzed whey isolate powers fast absorption and muscle growth.
- • **Clean & Lean Gains:** Less than 120 calories with only 1g fat and 1g sugar—maximize results without the bloat.
- • **Versatile Mixability:** Seamlessly blends with water, almond or oat milk, or your favorite recipes for on-the-go nutrition.
- • **Gluten-Free & USA Made:** Crafted with purity and quality in mind, perfect for every fitness journey and lifestyle.

## Overview

Dymatize ISO100 Whey Protein Powder delivers 25g of fast-absorbing hydrolyzed whey isolate per serving, enriched with 5.5g BCAAs to fuel muscle growth and recovery. With ultra-clean macros—under 120 calories, 1g fat, 1g sugar, and gluten-free—this 5-pound tub offers 75 servings of premium protein crafted in the USA. Perfect for fitness enthusiasts seeking rapid digestion, versatile mixing, and a delicious Birthday Cake flavor that keeps you coming back for more.

## Description

ISO100 is simply muscle-building fuel. Each serving contains 25 grams of protein and 5.5g of BCAAs including 2.7g of L-Leucine. Known worldwide for quality, taste and purity, ISO100 is produced to our highest quality standards. ISO100 is formulated using a cross-flow micro filtration, multi-step purification process that preserves important muscle-building protein fractions while removing excess carbohydrates, fat, lactose and cholesterol. ISO100 is made with pre-hydrolyzed protein sources to ensure fast digestion and absorption.

Review: Great protien - I really like this protein. The Fruity Pebbles flavor is actually on point, it tastes just like the cereal without being overly sweet or artificial. It mixes super easily with water or milk and doesn’t get clumpy or chalky like some other whey proteins I’ve tried. I also like that it’s low in carbs and sugar (only 1g sugar) but still gives 25g of protein per serving. It’s easy on my stomach and doesn’t make me feel bloated. Great macros, great taste, and solid quality overall. Definitely one of my favorite protein powders so far.
Review: Good protein powder - It is easy to mix protein powder. I like this taste, not too sweet and not boring. When it is priced below $30, it is a good deal.

## Features

- OUR BEST-QUALITY PROTEIN: Dymatize ISO100 is our higest-quality protein, and it is designed to support muscle growth through rapid protein absorption. The protein is broken down into small peptides, facilitating faster digestion and absorption.
- WITH YOU, WE PUSH WHAT IS POSSIBLE: Just like you push to improve, Dymatize pushes protein to the next level. One of the best protein powders in the game, it’s filtered to remove excess lactose, carbs, fat, and sugar for maximum gains.
- FOR EVERYONE: This protein powder that is Made in the USA is ideal for everyone. Whether you’re at the beginning of your exercise journey, maintaining a healthy lifestyle, gym veteran, or need a quick meal replacement on the go, Dymatize is here.
- SIMPLE: 25g of protein, 5g of BCAA, 1g of fat, 1g of sugar, gluten free, and less than 120 calories, ISO100 whey protein provides a simple macro
- YOU MIX YOUR WAY: Mix with water, almond milk, oat milk, or your favorite liquid for a delicious drink. Add it to overnight oats, pancakes, or waffles to give your protein-packed meal to kick start your day.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B00IOTPWHK |
| Best Sellers Rank | #1,201 in Health & Household ( See Top 100 in Health & Household ) #18 in Sports Nutrition Whey Protein Powders #1,815 in Sales & Deals |
| Customer Reviews | 4.6 4.6 out of 5 stars (30,276) |
| Date First Available  | February 27, 2014 |
| Is Discontinued By Manufacturer  | No |
| Item model number  | D50042 |
| Manufacturer  | Dymatize Nutrition |
| Product Dimensions  | 8.46 x 8.46 x 11.42 inches; 5.07 Pounds |

## Product Details

- **Brand:** Dymatize
- **Flavor:** Birthday Cake
- **Item Weight:** 2.3 Kilograms
- **Material Type Free:** Gluten Free
- **Servings per Container:** 75

## Images

![Dymatize ISO100 Whey Protein Powder Isolate, Birthday Cake, 25g of Protein, 5 Pound, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb (75 Servings) - Image 1](https://m.media-amazon.com/images/I/81Ks9GBwjUL.jpg)

## Available Options

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

## Questions & Answers

**Q: I need to travel and place it in a bag, what's the size of the 5 pound case?**
A: I this product comes in a bag, not a case.  The bag is approximately 11 1/2" wide x 13" high x 3 1/2" deep.

**Q: how is it lactose free if it has 1g of sugar?**
A: The product is actually lactose free. It's a whey protein ISOLATE meaning it's refined. The sugar that's in the product more than likely does not come from milk and is from the sucralose and cocoa powder that they use

**Q: Hi, when is the expiration date? I need 3 of this...?THANKS!**
A: Expiration 02/2016, 2 years after manufacture date.

**Q: Can we change the flavor every time we get a new protein powder with the subscription?**
A: Please work with Amazon to adjust your subscribe and save. Thank you for subscribing!

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great protien
*by J***B on February 16, 2026*

I really like this protein. The Fruity Pebbles flavor is actually on point, it tastes just like the cereal without being overly sweet or artificial. It mixes super easily with water or milk and doesn’t get clumpy or chalky like some other whey proteins I’ve tried. I also like that it’s low in carbs and sugar (only 1g sugar) but still gives 25g of protein per serving. It’s easy on my stomach and doesn’t make me feel bloated. Great macros, great taste, and solid quality overall. Definitely one of my favorite protein powders so far.

### ⭐⭐⭐⭐⭐ Good protein powder
*by J***B on February 3, 2026*

It is easy to mix protein powder. I like this taste, not too sweet and not boring. When it is priced below $30, it is a good deal.

### ⭐⭐⭐⭐⭐ Tastes so good!
*by J***. on February 8, 2026*

I absolutely love Dymatize Fruity Pebbles protein powder! It tastes just like the milk leftover from a bowl of Fruity Pebbles—sweet, nostalgic, and so enjoyable. I drink a protein shake every day, and I never get tired of this flavor. It mixes easily into milk, water, or smoothies without clumping, and the texture is smooth and creamy. This protein powder makes my daily routine something I actually look forward to, and it’s a fun way to get my protein in. Highly recommend for anyone who loves sweet, cereal-inspired flavors!

## Frequently Bought Together

- Dymatize ISO100 Whey Protein Powder Isolate, Birthday Cake, 25g of Protein, 5 Pound, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb
- Dymatize ISO100 Whey Protein Powder Isolate, Cookies & Cream, 25g of Protein, 5 Pound, 5.5g BCAAs, Less Than 120 Cal., Gluten Free, 1g Fat, 1g Sugar, 2g Carb
- Nutricost Creatine Monohydrate Micronized Powder 500G, 5000mg Per Serv (5g) - 100 Servings, 17.9 Oz

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-24*