What is the best protein powder that doesn’t cause gas?
Are you looking for a protein powder that doesn’t cause gas? Discover why protein powder can make you gassy and how to avoid this common side effect.

Protein powder and gas
Does protein powder give you gas?
If protein powder makes you gassy, you are not alone.
Bloating, farts, and stomach pain are common side effects of protein powder, but protein powder should not make you gassy, and if it does, you need to find a new protein powder.
Before you go ahead and switch brands, however, you need to understand what is causing protein powder gas in the first place.
There are many reasons why protein powder causes gas, but in all cases, protein powder gas is produced by bacteria in the gut.
The gut, also known as the gastrointestinal (GI) tract or digestive system, is a pathway from your mouth to your colon. It is full of bacteria that help you digest food.
To put it simply, gut bacteria eat the food that you cannot digest, and produce gas in a process known as fermentation.
Fermentation in the gut is similar to the process of turning grapes into champagne. In both cases, bacteria break down carbohydrates and release gas. In the gut, however, smelly farts, not delicious bubbles, are the byproduct.
The average person passes gas several times a day, so burping or farting from time to time is perfectly normal. Excessive gas or painful bloating, however, may be a sign that your protein powder is hard to digest.
If you feel bloated or gassy every time you drink a protein shake, it is time to take a closer look at the ingredient list.
Most protein powders contain one or more ingredients that are hard to digest and feed your hungry gut bacteria.
Again, the harder a food is to digest, the more your gut bacteria have to eat, and the more gas they produce.
This rule applies to everyone, but is especially true for people with gut issues that prevent them from digesting food efficiently.
What is the best protein powder that doesn’t cause gas?
There are three types of ingredients in protein powder that cause gas:
- food additives, including sugar substitutes
- dairy-based proteins like whey and casein.
- added fiber
It follows that if you are sick of protein powders that make you gassy, avoid these three types of ingredients.
Avoid food additives
Most food additives are so processed that they look nothing like real food, which makes them hard to digest.
Regularly eating digestion-resistant emulsifiers, thickeners, and other additives not only causes gas, but also alters the composition of your gut microbiome – the collection of microorganisms living in your gut.
This can lead to gut dysbiosis, which is associated with chronic bloating and flatulence.
Here is a list of the most common food additives in protein supplements:
- acacia fiber
- acacia gum
- acesulfame potassium
- artificial flavors
- ascorbic acid
- aspartame
- calcium carbonate
- carrageenan
- cellulose gum
- dextrin
- dicalcium phosphate
- dipotassium phosphate
- erythritol
- gellan gum
- guar gum
- gum arabic
- inulin
- locust bean gum
- maltitol
- maltodextrin
- mono- and diglycerides
- ‘natural’ flavors
- rice bran extract
- rice dextrin
- rice hulls
- rosemary extract
- silica
- silicon dioxide
- sodium alginate
- soluble corn fiber
- sorbitol
- soy lecithin
- sucralose
- sunflower lecithin
- tocopherols
- tricalcium phosphate
- xanthan gum
- xylitol
- zinc oxide
Avoid dairy-based proteins
You should also avoid dairy-based proteins like whey and casein, which contain lactose, a sugar most adults cannot fully digest.
Keep in mind that you may be sensitive to dairy-based proteins, even if you are not lactose intolerant.
This is particularly true for casein protein, which forms a gel-like substance in your stomach that slows down digestion.
Avoid protein concentrates and isolates
Steer clear of protein concentrates and isolates too.
Most protein supplements are made from protein concentrates and isolates, which have been mechanically and/or chemically stripped of everything but the protein, including the enzymes, fiber, and other natural digestive aids that help you break them down.
Your digestive system therefore does not digest them in the same way that it does whole foods, which can affect everything from satiety to gut health.
In fact, research shows that regularly eating protein concentrates and isolates might disrupt your gut microbiome.
Basically, if you could not find an ingredient in nature or make it at home, it should not be in your protein powder.

Drink Wholesome is the best protein powder that doesn’t cause gas.
Finding a protein supplement free from food additives, dairy-based proteins, and protein concentrates and isolates is hard.
In fact, 99% of protein supplements contain one or more of these problematic ingredients, which is why we created Drink Wholesome.
We make the protein powder that doesn’t cause gas because we use a short list of simple ingredients.
Our Ingredients

egg whites

coconut

vanilla

monk fruit
NOT Our Ingredients
acacia gum
acesulfame potassium
artificial flavors
carrageenan
erythritol
guar gum
inulin
maltodextrin
'natural' flavors
silica
soy lecithin
sucralose
xanthan gum
xylitol
Note that instead of using protein concentrates or isolates, we use whole food protein sources like egg whites and almonds, which are easier to digest and absorb.
It follows that our customers experience fewer digestion problems with our protein powder than with any other type of protein supplement. Order samples to see for yourself.
What else might cause protein powder gas?
Gas after consuming protein powder can be attributed to several other factors, including:
- Food sensitivities to ingredients like gluten can cause symptoms like gas and bloating.
- Dietary habits such as drinking protein shakes too quickly causes you to swallow air, which can accumulate in your digestive tract.
- Too much or too little fiber intake can make you gassy. Eating too much fiber feeds your gut bacteria, which produce gas as they eat. Eating too little fiber can cause constipation, which gives your hungry gut bacteria more time to eat.
- GI conditions like small intestinal bacterial overgrowth (SIBO) can lead to excessive gas production.
Addressing these factors through personalized dietary and lifestyle interventions can go a long way towards reducing intestinal gas and promoting digestive health.
How do I prevent protein powder gas?
How and when you consume protein powder can impact your digestion and overall gut health.
Consuming too much protein powder at once, for example, can overwhelm your digestive system, causing digestive issues.
If you are new to using protein powder, start with a smaller serving and gradually increase the serving-size to allow your digestive system to adjust.
Drinking water when dehydrated can also cause digestive issues.
Drink plenty of water throughout the day so that your digestive system functions properly when you consume protein powder.
Consuming protein powder with meals instead of on an empty stomach can also help reduce digestive discomfort.
Consuming protein powder right before exercise, especially intense exercise, on the other hand, can make you feel bloated and gassy.
Reviews
Gabriella
3 weeks ago
Verified Purchase As someone who has struggled with chronic conditions for 10+ years, getting in nutrient-dense foods is big part of how I care for my body. Finding options that are tasty and convenient is difficult. And I am always trying to eat enough in order to maintain my weight. Providers consistently recommend smoothies/shakes. I have tried so many over the years and each time the GI symptoms are intense or the flavor is awful! Since finding Drink Wholesome, I have finally been able to incorporate higher protein smoothies and shakes without the digestive upset. As a result, I have been able to maintain my weight more easily and even gain some beneficial weight. digestive issues
Gayle
2 months ago
Verified Purchase Drink Wholesome is really the best handful of ingredients protein powder that didnt give me any stomach issues at all. Anyone who has had bloat, etc should try this protein powder. I’ve been making smoothies since April 2025 and no problems at all. bloating
Matt
2 months ago
Verified Purchase After trying so many protein options and trying to live well with IBS on the go and staying fit and healthy in my 50s, I can honestly say what you are doing at Drink Wholesome is great. Keep up the great work, keep it simple and clean, and keep it positive like you have been. It’s refreshing and it works. Thank you. IBS
Frequently asked questions
Who is Drink Wholesome for?
Drink Wholesome is the best protein powder for sensitive stomachs. Because it’s made from a short list of simple ingredients, it’s also a great option for anyone who wants to avoid artificial and ultra-processed ingredients – including kids, seniors, and moms.
Why is Drink Wholesome easy to digest?
No Dairy
Drink Wholesome is made without whey and casein, which contain lactose, a sugar most people can’t fully digest. Dairy-based proteins, especially casein, also form a gel-like substance in your stomach, which can upset sensitive stomachs.
No Additives
Drink Wholesome is made without food additives. Regularly eating artificial sweeteners, emulsifiers, thickeners, and other additives can cause digestive issues and even long-term gut health problems.
Whole Food Protein
Drink Wholesome is made from whole food protein sources like almonds and egg whites. Unlike ultra-processed protein concentrates and isolates, which have been stripped of fiber, enzymes, and other natural digestive aids, whole foods are easy to break down and absorb.
Collagen vs egg white vs almond protein powder?
We make three types of Protein Powder for sensitive stomachs: Collagen Protein Powder, Egg White Protein Powder, and Vegan Almond Protein Powder. As long as you eat a balanced diet (get protein from a variety of sources), any type of protein powder can help you meet your protein needs. So just pick the type that best suits your personal preferences.
Ask our dietitian.
If you’re wondering which of our products is best for you, ask our registered dietitian. He’ll reply via email within 24 hours.
High Protein Blueberry Pancakes
PREP TIME
5 min
COOK TIME
5 min
SERVES
2
Ingredients
- ¼ cup Drink Wholesome
- ⅓ cup flour
- 2 egg whites
- ¼ cup plant milk
- 1 tbsp nut butter
- 2 tbsp maple syrup
- 1 cup blueberries
Instructions
In a blender, combine the egg whites, milk, ¼ cup blueberries, and almond butter. Pour the mixture into a small mixing bowl and add the protein powder and flour. Whisk until smooth. Pour ⅓ cup batter onto a heated and greased (or non-stick) pan to form pancakes. Cook each side for 2-3 minutes. This recipe makes 4-5 pancakes. Then, in a small saucepan, heat ¾ cup blueberries and the maple syrup over medium heat, stirring occasionally, for about 8 minutes. Plate the pancakes and spoon blueberry jam on top.







