Why Does Whey Protein Make Me Sick

Why Does Whey Protein Make Me Sick

Whey protein is a popular supplement known for its muscle-building and recovery benefits.

However, it can make some people feel sick due to various reasons. One common cause is lactose intolerance; whey protein contains lactose, which can lead to digestive discomfort in those with lactose sensitivity.

Allergies to whey or milk proteins are another possible culprit, triggering immune responses resulting in nausea or stomach pain. Additionally, digestive issues such as bloating or gas can occur if the protein is not fully broken down.

Understanding these potential causes can help individuals make informed choices about protein supplementation. This guide will explore why whey protein may make you feel sick and what you can do to prevent it.

What is A Whey Protein?

Whey protein is a byproduct of cheese production and contains many essential amino acids. It is commonly used as a dietary supplement to support muscle growth and repair after exercise. Whey protein has three main forms: concentrate, isolate, and hydrolysate. Protein powder blends often combine these forms, with isolate and hydrolysate being easier to digest for some individuals.

Whey concentrate protein is the most widely available form and is typically 70-80% protein with some fat, lactose, and minerals. Whey isolates have been further processed to remove the majority of fat, lactose, and other non-protein components to provide a higher percentage of pure protein (90% or more). Hydrolysate whey protein has undergone partial hydrolysis, breaking down the proteins into smaller peptides for easier digestion and absorption.

Protein powders are a convenient and efficient way to increase protein intake, especially for those with active lifestyles or specific dietary needs. However, despite its benefits, some people may experience unpleasant symptoms after consuming whey protein.

Can it Cause Constipation and Nutritional Deficiencies?

Whey protein is known for its muscle-building properties, but it may also cause some unwanted side effects. Constipation can occur if one does not drink enough water while taking whey protein supplements.

Moreover, as whey protein is a partial meal replacement, consuming large amounts of it without a balanced diet can lead to nutritional deficiencies in the long run. It's essential to consume a varied and nutritious diet while supplementing with whey protein to avoid any potential deficiencies.

Reasons: Why Does Whey Protein Make Me Sick?

Now that we have established the possible causes of whey protein intolerance let's delve deeper into each one and understand how they can affect individuals.

Lactose Intolerance

Lactose intolerance is a condition where the body lacks enough lactase, an enzyme that breaks down lactose (a sugar found in dairy products). Without enough lactase, undigested lactose passes through the digestive system and can cause uncomfortable symptoms such as bloating, gas, diarrhea, and cramping. Digestive enzymes can help break down lactose for those with mild lactose intolerance, but these may not be effective for everyone.

If you are lactose intolerant, consuming whey protein may trigger these symptoms due to its high lactose content. Whey protein isolate, which undergoes further processing to remove most of the lactose, is often recommended for those with this condition. However, even with isolated versions of whey protein, some individuals may still experience discomfort due to a sensitivity to milk proteins.

Milk Allergies

A milk allergy is an immune reaction to the proteins found in cow's milk. It is different from lactose intolerance, which is a digestive issue. Symptoms of a milk allergy can include nausea, vomiting, stomach pain, hives, or even anaphylaxis in severe cases.

Whey protein is derived from cow's milk and contains the same proteins that can trigger an allergic response. In these cases, individuals may feel sick after consuming whey protein due to their body's immune system reacting to the allergens present in the supplement.

If you suspect you have a milk allergy, it is essential to speak with your doctor and avoid consuming whey protein or any other dairy-derived products.

Incomplete Digestion

Whey protein is a complex protein that can be difficult for some people to digest fully. When the body cannot break down the protein entirely, it can lead to digestive issues such as bloating, gas, and stomach discomfort.

Factors such as not chewing food thoroughly or having an underlying digestive condition can contribute to incomplete digestion of whey protein. To prevent this, individuals should ensure they are properly chewing their food and consider taking probiotic supplements to improve gut health.

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So, find balance when adding whey protein to your diet, and if you experience digestive issues even after trying isolate versions, it may be due to incomplete digestion. Artificial sweeteners and additives in some protein powders can also cause digestive discomfort.

How to Prevent Feeling Sick from Whey Protein

If you experience unpleasant symptoms after taking whey protein, there are a few steps you can take to prevent them in the future:

  • Try switching to a whey protein isolate supplement with low or no lactose content.
  • Consider trying an alternative protein source such as plant-based proteins like pea or hemp protein.
  • Make sure to drink enough water throughout the day, especially while taking whey protein supplements.
  • Consume a balanced and varied diet to avoid any potential nutritional deficiencies.
  • Speak with your doctor or a registered dietitian if you suspect you have a milk allergy or other underlying digestive issues.

Soy protein, egg protein, and collagen are also great alternatives for those who cannot tolerate whey protein. Experimenting with different protein sources can help individuals find the one that works best for their bodies.

How Much Should You Take?

It is essential to follow the recommended serving size on the label of your whey protein supplement. Consuming too much can result in digestive discomfort and potentially cause nutritional imbalances if it replaces other important foods in your diet.

The general guideline for protein intake is 0.8 grams per kilogram of body weight, but this may vary depending on individual needs and activity level. Consult with a healthcare professional or registered dietitian to determine the appropriate amount of whey protein for you.

How to Choose The Right Post-Workout Protein Supplement

If you are looking for a post-workout protein supplement, whey protein is an excellent choice due to its high essential amino acid content. However, it's crucial to choose the right one that fits your needs and health goals.

  • Consider your dietary restrictions or allergies when choosing between concentrate, isolate, or hydrolysate forms of whey protein.
  • Look for reputable brands with third-party certifications for quality assurance.
  • Read reviews and research the product to ensure it meets your expectations.

Benefits of Whey Protein

Despite its potential side effects, whey protein offers numerous benefits and can be a valuable addition to one's diet. Some of the advantages of consuming whey protein include:

  • Promotes muscle growth and recovery after exercise due to its high leucine content.
  • Provides essential amino acids that the body cannot produce on its own.
  • Helps maintain lean body mass and may aid in weight management.
  • It can help increase satiety and curb cravings, making it useful for weight loss or maintenance.

How Protein Shakes Can Help with Weight Loss

Protein shakes, including whey protein, can play a role in weight loss due to their ability to increase satiety and reduce cravings. Consuming a protein shake as a meal replacement can also help individuals control their calorie intake and ensure they are getting enough nutrients while reducing overall food consumption.

However, it is essential to note that protein shakes alone will not lead to weight loss. They should be used in conjunction with a balanced diet and regular exercise for best results. Whey protein shake consumption should also be monitored to avoid excess calorie intake and potentially upset stomachs. Drink protein shakes in moderation to aid weight loss and overall health.

FAQs

Why do protein drinks make me feel nauseous?

Protein drinks, especially those containing whey protein, can cause nausea in some individuals due to lactose intolerance or allergies to milk proteins. If your body cannot properly digest lactose, it may lead to digestive discomfort and nausea.

How do you fix common protein powder side effects?

To fix common protein powder side effects, individuals can try switching to a whey protein isolate with low lactose content or trying an alternative protein source such as plant-based proteins. It is also essential to drink enough water and maintain a balanced diet to prevent any potential nutritional deficiencies.

Is two scoops of protein too much?

The recommended serving size for protein powder can vary depending on individual needs and activity levels. It is important to follow the serving size guidelines provided on the product label and consult with a healthcare professional.

Is it better to drink protein before or after a workout?

The timing of protein consumption before or after a workout depends on individual preferences and goals. Make good protein shake choices and use this consultation for protein intake before or after a workout as a reference while deciding your preferred time of consumption.

Conclusion

In conclusion, whey protein can cause sickness in some individuals due to lactose intolerance, allergies to whey or milk proteins, and digestive issues like bloating and gas. These factors can lead to discomfort and nausea, making it essential to understand the root cause of these symptoms.

By identifying specific triggers, such as lactose or allergens, individuals can make informed decisions about their protein supplementation, opting for alternatives like lactose-free or plant-based options to ensure better digestive health and overall well-being.


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