Whey Protein Vs Vegan Protein? Which is Best For You

There is a comparison held between “Whey protein vs vegan protein”. Whey protein and vegan protein are a source of protein. One is an animal-based source and the other one is a plant-based source.

Both are popular supplements used worldwide to increase protein consumption. Whey proteins are considered complete as they provide all essential amino acids and BCAAs compared to vegan protein.

People choose vegan protein due to 2 reasons. The first reason is related to stomach disorders caused due to lactose present in whey protein. The other reason is that some people prefer plant-based products and do not eat animal-based foods.

Further, we will pros and cons, a comparison chart that gives you information related to whey and vegan protein.

What Is Vegan Protein?

Vegan proteins are derived from plant sources. The plant contains all the essential amino acids that our body needs. Vegan protein is popular among those who are vegetarian or want to reduce consumption of animal-based products.

Pros Of Vegan Protein

  • Plant-based protein is loaded with fiber and antioxidants.
  • As it is lactose-free. So, there are fewer issues related to the stomach.
  • It contains nutrients that help to reduce LDL and are good for heart health.

Cons Of Vegan Protein

  • It contains less protein per gram. To achieve more than 20 grams of protein serving you need more protein powder.
  • Plant-based Ready-made drinks are not easily available.
  • It is expensive compared to whey protein.

What Is Whey Protein?

Whey protein is an animal-based protein source that is made by separating watery portions from the curds when making cheese. Whey protein is the most used supplement all around the world. Whey protein is packed with all essential amino acids.

Pros Of Whey Protein

  • It contains a complete chain of essential amino acids with a complete profile of BCAAs.
  • Provides you with 25-30 grams of protein per serving.
  • The whey protein absorption rate is fast.
  • Whey protein contains more leucine per serving.

Cons Of Whey Protein

  • Due to the presence of lactose, it may cause stomach disorders.
  • Contains added sugar.
  • Some of them taste bad.

Whey Protein Vs Vegan Protein

Whey protein is an animal-based protein source that is used all around the world as a source of protein. On the other hand, a plant-based protein source is also called vegan protein.

It is used by vegetarians who do not use animal-based products or simply reduce the use of animal-based sources.


The richest sources of plant-based proteins are beans, legumes, hemp seeds, lentils, and peas. Vegan proteins are also rich in fiber.

Both whey protein and vegan protein are good sources of protein and contain all essential amino acids that are not produced by our body. Here in this blog post, we make a comparison between whey and vegan protein by telling some pros and cons.

Also Read: Protein Shake vs Protein Powder.

Comparison Chart

Whey ProteinVegan Protein
Complete ProteinYesNot in all (soy or mixed contain complete protein)
LactoseYesNo Lactose
Vegan FriendlyNoYes
20-30 grams per scoopYesYes
Helps in muscle-buildingYesYes
Supports weight lossYesYes
CostDepends on brandDepends on brand

How Vegan and Whey Protein Are Manufactured?

Vegan or plant-based proteins are manufactured by processing different plants like peas, hemp, soy, and rice. It can be made through one plant or a combination of different plants.

Vegan protein does not contain lactose because it is totally made by using plant sources. It makes vegan protein a better option for those who cannot digest lactose.

Whey protein on the other hand, is manufactured by a milky liquid byproduct of cheese making. When we collect this liquid all the carbs, fat, water, and other components are removed.

The remaining material is dried into a powder form which is called whey protein.

How to Pick Good Protein?

Here I will provide you with the info that help you pick a suitable type of protein powder.

1. Protein Content

As we are doing a comparison between whey and vegan protein. So, here we check the protein content of both whey protein and vegan protein.

Whey protein provides a serving of 20-30 grams of protein in 1 scoop. Whey protein is a complete protein that contains all essential amino acids with branched-chain amino acids like leucine, isoleucine, and valine.

Vegan protein provides you the same protein quantity 20-30 grams of protein per scoop. But it contains fewer branched-chain amino acids. Only soy protein powder is a complete protein powder.

Mostly manufactured uses different plant sources together to make a complete protein powder that contains all amino acids with BCAAs.

2. Digestibility And Food Sensitivities

Whey protein is made through milk and contains lactose. Some people are sensitive towards lactose. Consumption of lactose may lead to stomach upset, bloating, and gas.

Plant-based protein sources may contain soy and gluten which may cause bloating and cramping if you suffer from irritable bowel syndrome.

To choose the right protein powder you need to check the ingredients on the label. Try not to pick a protein powder that contains allergic ingredients.

3. Cost

The price of protein for both whey and vegan depends on the brands. Some whey proteins are less costly as compared to vegan and some are expensive. Mostly vegan protein is affordable and costs less compared to animal-based protein.

Which One Is Best For Muscle Growth

For muscle growth, you need to do intense workouts with the consumption of a good amount of protein. The protein you consume must contain all essential amino acids with BCAAs.

Whey protein contains all essential amino acids with BCAAs and is considered the best protein for muscle growth. Whey protein digests quickly and easily as compared to other protein sources.

Some plant-based protein sources lack BCAAs. Some brands combine different plant-based protein sources so that they contain all amino acids and BCAAs.

So, try to pick a protein powder that contains all essential amino acids with BCAAs and provides you with 25 or more grams of protein per scoop.

Which One Is Best For Weight Loss

To reduce weight, you need to consume fewer calories than to burn. Both whey protein and plant-based protein provide fewer calories.

But when you pick any kind of protein you need to check a few things.

  • Some protein powders contain ingredients that increase calories like added sugar.
  • On the label chart calories per scoop are mentioned. So, pick the one that provides you with less than 150 calories per serving.
  • For weight loss exercise is important. Try to do regular exercise with a proper diet plan that helps in weight loss.


Most people use whey protein which is good if you don’t face any stomach issues. There are two reasons behind the replacement of whey protein with vegan protein.

One is the presence of lactose in whey protein that is allergic to some people. The other reason is that some people do not use animal-based products. So, they prefer vegan protein instead of whey protein.

Both are good. If you are comfortable with whey protein, then try to consume it because all essential amino acids and BCAAs are present in it. If you have health-related issues, then go with vegan protein.


This blog post is concluded by adding a few words related to “Whey protein vs vegan protein”. Both are high-quality protein sources and are used all around the world.

Whey protein has a little bit advantage over vegan protein as it is a complete protein source, packed with all essential amino acids.

Many plant-based protein brands also offered that they just combine more than 2 plant-based protein sources to get all essential amino acids.

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