Loading...
The Healf Source
Which Protein Powder Should I Use? A Guide To Help Find The Best Type For You
There's a lot of noise around this little macro, but it's hard to know which type of protein supplement might be right for you. Here's a full breakdown.
Written by: the Healf Editors
Written on: January 15, 2026
Protein is having a moment right now. It feels like everywhere you turn, someone is talking about how important it is to up your intake. After all, the macro is a power nutrient, supporting everything from muscle recovery and growth to metabolism, satiety, recovery and overall health. But hitting your protein goals is often easier said than done. That's where protein powder enters the picture. It provides a quick and easy way to boost your intake, especially when life gets busy. Throw it in a shake, smoothie, yogurt, or porridge and you're well on your way to hitting those protein targets.
But with so many different protein powders on the market, it can be hard to figure out which one is actually right for you. Finding the perfect one for your needs, goals, dietary restrictions, and preferences can feel daunting. So, Healf is here to help cut through the noise and pick the one that's right for you.
Types of protein powder
There are several different varieties of protein powder that you can choose from, each varying in protein content, nutritional value, and digestibility.
Whey Protein:
Whey is made from the liquid byproduct of cheese production, and offers a fast-digesting protein form. It contains all nine amino acids and is often mixed into shakes and smoothies. It's best taken for muscle building, post-workout recovery and athletic performance.
- Whey Concentrate: Whey contains roughly 80% protein content, with the other 20% made up of fats and carbohydrates that ups both taste and calories. It's less processed than whey isolate.
- Whey Isolate: Whey isolate has at least 90% protein content, which is higher than most proteins. It's fast-absorbing and filtered to remove most of its fat and carbohydrates, making it lower in lactose and calories. This makes it a good choice for people with lactose intolerances.
- Hydrolysed Whey: This type is "predigested," which means it has been broken down by enzymes into smaller peptides that allow for rapid absorption. Because of this, it's a great choice for post-workout fuel. Hydrolysed whey is low in fat and lactose, which make it good for sensitive stomachs, and many have added BCAAs.
Casein
Casein is the other main milk protein that is often found in yogurt, cheese, and infant formula. It's a slow-digesting protein that slowly releases amino acids over longer periods of time, and can help with satiety and weight management. Casein is generally best taken in the evenings, as it can be a great overnight recovery tool, maintaining muscle synthesis while you sleep.
Plant-based protein
Derived from peas, brown rice, pumpkin seeds, hemp, soy and chia seeds, plant-based protein powders are ideal for vegans, vegetarians, or those with dairy intolerance. They tend to be high in fibre and other nutrients, and have a good amino acid profile.
- Pea Protein: Derived from yellow and green split peas, pea protein is high in amino acids, and often paired with rice protein to create a protein powder with a complete amino acid profile.
- Soy Protein: Derived from soybeans, it contains a complete amino acid profile while also delivering glutamine for muscle recovery. The only downside is it contains phytoestrogens which may lower testosterone and may interfere with thyroid function for those deficient in iodine.
- Hemp Protein: Hemp contains essential fatty acids and fibre but has lower protein content compared to other plant-based options.
Egg white protein
Made from egg whites, this protein type provides a dairy, gluten, carb and fat-free option that is still a high quality protein. It's best for people who are lactose intolerant or might be sensitive to plant-based protein powders, and serves as a good alternative to whey. It's also quite good for sensitive stomachs since it is free from common allergens.
Collagen
Generally sourced from bovine or marine collagen, this protein form is often hydrolysed, which helps the body absorb it more easily. Collagen protein works double time to support skin, joints and bone health, but it's not a complete protein as it lacks some essential amino acids required for building muscle, like leucine. As such, this protein is generally best for people specifically looking to support their joints, skin and connective tissues rather than increasing muscle.
Which protein powder is right for me?
Choosing the right protein powder is highly individual. It all depends on your goals, dietary needs, and preferences. Whey remains the top choice for those wanting to build muscle whilst plant-based proteins are great for vegans and those with dietary restrictions. It's good to remember that protein powder is not a substitute for a balanced diet, but it can certainly help in hitting your macros.
Different protein powders work best for different purposes:
- For muscle building: Whey protein has a complete amino acid profile and high leucine content, which makes it popular for those wanting to build muscle.
- For weight management: Plant-based protein or whey isolate have fewer carbohydrates and fats, so they tend to be a good option for people seeking a lower-calorie protein powder.
- For optimal recovery: Hydrolysed whey is fast-absorbing and helps aid muscle recovery after workouts. Casein is also a good option.
- For joints and skin health: Collagen is the go-to,
- For those with dietary restrictions: A plant-based protein (like rice or pea protein blends) tends to be a safer option for people who are lactose intolerant, vegan, or allergic to dairy.
Protein powders are a supplement, and as such, can interfere with certain medications. It is important to consult your healthcare provider before starting a new dietary routine if you have specific health conditions.
This article is for informational purposes only, even if and regardless of whether it features the advice of physicians and medical practitioners. This article is not, nor is it intended to be, a substitute for professional medical advice, diagnosis, or treatment and should never be relied upon for specific medical advice. The views expressed in this article are the views of the expert and do not necessarily represent the views of Healf
Healf's editorial team works hard to produce science-backed, expert-vetted stories to break down trends and cut through the noise in the wellbeing ecosystem. Our team of writers and editors specialise in everything from nutrition, to exercise science, women's health, skincare, sleep, and more.
