Protein Powders Explained: Choosing the Best Option for Your Body

Reviewed by Aleksandra Morgan, CNP

Choosing a protein powder can be overwhelming, with so many options available finding the right one for your needs isn’t always easy. Whether you're looking to build muscle, support recovery, or simply meet your daily protein goals, choosing between plant and whey protein can feel like a never-ending debate. And, just when you think you've figured it out, there's whey isolate, whey concentrate, and even beef protein sneaking into the conversation. So, let’s break it all down to make your protein powder selection process a whole lot easier. 

Milk Based Proteins 

Milk proteins consist primarily of two types: whey and casein, both of which offer complete protein profiles with all essential amino acids. Whey protein is the fast-digesting portion, making it ideal for post-workout recovery, while casein protein digests slowly, providing a steady release of amino acids that help prevent muscle breakdown, especially overnight. Casein is naturally present in whey concentrate, though in smaller amounts compared to pure casein protein. Since whey concentrate undergoes less processing than whey isolate, it retains some of the milk’s natural components, including small traces of casein and lactose. 

For those with dairy allergies or lactose intolerance, casein can sometimes be a trigger, as it is a common allergen and harder to digest than whey. Whey isolate, which has most of the lactose removed, may be a better option for those with mild lactose intolerance, but individuals with a true dairy allergy should opt for plant-based protein alternatives to avoid potential reactions. 

Whey Isolate vs. Whey Concentrate: What’s the Difference? 

  • Whey Concentrate: Contains around 70-80% protein, along with some lactose, fat, and other nutrients. It’s more affordable, slightly less processed, and has a creamier texture. 

  • Whey Isolate: Goes through extra processing to remove most of the lactose and fat, making it composed of around 90% protein or higher. It’s ideal for those who want a purer protein source with minimal digestive issues. 

If digestion is a concern, whey isolate is the better option. But if you tolerate dairy well and want a more budget-friendly choice, whey concentrate will do the job. 

Explore Whey Concentrate and Isolate options from the trusted brand Kaha Nutrition, sourced from New Zealand dairy: 

Kaha Nutrition New Zealand Whey Concentrate 

Kaha New Zealand Whey Concentrate

Kaha Nutrition New Zealand Whey Isolate 

And here’s an easy chart summarizing all of our above info, to help you compare the two options quickly:

Plant Protein 

Plant-based proteins like pea, rice, hemp, and soy digest more slowly and often come with naturally occurring fiber, which can support gut health but may also cause bloating in some individuals. 

One concern some may have with plant proteins is their amino acid profile. Unlike whey, a complete protein, some plant proteins lack one or more essential amino acids. However, blends that combine proteins from multiple plant sources (like pea and rice) can provide a complete amino acid profile similar to whey. 

Botanica Perfect Protein is made from organic brown rice, organic quinoa protein, and organic coconut milk powder, and it delivers a complete amino acid profile while also providing essential vitamins, minerals, antioxidants, healthy fats, and fiber. 

A Third Option: Beef Protein? 

If neither whey nor plant proteins work for you, there’s another alternative: beef protein isolate

Beef protein is made from hydrolyzed beef, making it a dairy-free, easily digestible option. It’s low in fat, lactose-free, and provides a complete amino acid profile.  

The downside? The taste. Some beef protein powders have a noticeable flavor, and finding the right beverage base to mix them with can require extra effort. That said, if taste isn’t a priority, and you need a lactose-free protein with good digestibility, beef protein might be the best choice for you. 

Designs For Health PurePaleo PROTEIN is a high-quality, dairy-free protein powder sourced from hydrolyzed beef protein. It provides a rich amino acid profile, making it an excellent choice for those looking to support muscle growth, recovery, and overall health. Unlike traditional whey or plant-based proteins, PurePaleo is free from common allergens and easily digestible, making it ideal for individuals with dairy sensitivities or digestive concerns. 

Final Thoughts: Which One is Right for You? 

  • Choose whey isolate if you want fast absorption and minimal digestive issues. 

  • Go for whey concentrate if you tolerate dairy well and want a budget-friendly option. 

  • Opt for plant protein if you prefer a vegan option, just make sure to get a blend for a complete amino acid profile. 

  • Consider beef protein if you want a lactose-free, easily digestible alternative with a strong amino acid profile. 

At the end of the day, the best protein for you is the one your body digests well and that fits your dietary preferences. So whether you’re team whey, plant, or beef, just make sure you’re fueling yourself in a way that works for you, no bloating, no regrets. 

Disclaimer: The information provided in this blog is for educational purposes only and should not be considered as a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider regarding any medical condition, dietary changes, or supplementation.