Plant-based protein has become an increasingly popular alternative for those looking to supplement their diet, improve muscle recovery or increase their daily protein intake. However, not all vegan proteins are digested in the same way.

Experiencing gas, abdominal bloating or a feeling of heaviness after consuming plant-based protein is relatively common, but this does not mean that all plant-based proteins will cause digestive discomfort.

The 3 Reasons Why Traditional Vegan Proteins Cause Gas and Heaviness

Digestive discomfort associated with vegan protein consumption can have different causes. From certain compounds naturally present in legumes to ingredients added to improve flavour or texture, several factors can influence how your digestive system responds.

  1. Antinutrients and Low-Quality Legume Blends

Most plant-based proteins are made from legumes such as peas, chickpeas or soybeans. These contain natural compounds such as phytates, lectins and oligosaccharides, which can influence digestion and nutrient absorption.

In addition, some formulas combine plant-based protein sources without paying attention to their processing or the consumer's digestive tolerance. As a result, the presence of certain fermentable carbohydrates or residual components may cause intestinal discomfort in sensitive individuals.

Therefore, the quality of the raw material and its degree of purification are just as important as the amount of protein provided per serving.

  1. The Challenge of Gritty Texture and Masking It with Sugars

One of the most common drawbacks of some traditional vegan proteins is their texture. Unlike other protein sources, certain plant-based formulations may have a gritty, lumpy or unpleasant texture when mixed with water or plant-based drinks.

This characteristic is related to factors such as particle size, protein solubility and ingredient processing.

To compensate for these limitations, some formulas incorporate high amounts of flavourings, sweeteners, thickeners or other ingredients designed to improve taste and the consumption experience, which may increase intestinal discomfort in those who are prone to it.

  1. Protein Digestibility and Individual Tolerance

Everyone has a different level of digestive tolerance. Factors such as the amount consumed, intestinal sensitivity or the rest of the diet may explain why the same plant-based protein is well tolerated by one person but causes discomfort in another.

Consuming an excessively large serving at once or suddenly introducing a new supplement may also contribute to a feeling of heaviness.

Therefore, when choosing the best vegan protein, it is important to consider more than just its protein percentage: the quality of the isolate, the formulation and digestive tolerance are fundamental aspects for comfortably incorporating it into your daily routine.

How to Know If Your Body Tolerates Plant-Based Protein Well

The key is to pay attention to how your body responds after each serving. If you regularly experience any of the following symptoms after consuming plant-based protein, it is possible that a component of the formula does not agree with your digestive system:

  • Abdominal bloating
  • Gas
  • Digestive heaviness
  • Abdominal pain

These symptoms do not always indicate a food intolerance. They may also be related to the amount consumed, sweeteners, the composition of the supplement or individual digestive sensitivity.

If you are looking for a vegan protein that is easy to incorporate into your routine, do not focus solely on the grams of protein per serving. There are other factors that can make a difference:

  • Quality of the protein source: high-quality plant-based isolates generally have a higher protein concentration and a lower proportion of non-protein components.
  • Formula composition: checking sweeteners, added fibres and other ingredients can help you identify potential triggers of discomfort.
  • Digestibility: the origin of the protein and its processing influence how it is broken down and utilised during digestion.
  • Amount per serving: adapting the serving size to your needs and individual tolerance may help avoid discomfort associated with high intakes.

The best plant-based proteins should not only provide the amount of protein you need, but also suit your digestive system and daily habits.

The Revolution of Single-Source Pea Protein (PURIS®)

Compared with blends of multiple plant-based proteins, choosing a single high-quality protein source makes it possible to develop formulas with a more defined composition and greater control over their characteristics.

This is the approach behind PURIS®, a pea protein isolate with an 80% protein content, selected by NDL Pro-Health as the basis of its Vegan Protein.

Peas are a source of plant-based protein that provides essential amino acids, including branched-chain amino acids (BCAAs), which are involved in muscle metabolism.

At NDL Pro-Health, we believe that a good vegan protein should go beyond simply offering a high protein content. It should also meet the expectations of those looking for a pleasant texture, a high-quality composition and a comfortable consumption experience. That is why our Vegan Protein contains PURIS®, an 80% pea protein isolate.

Enzymes and Probiotics: The Secret to Digestion Without Bloating

The gut microbiota plays a fundamental role in the functioning of the digestive system. Its composition and activity can influence the occurrence of digestive discomfort.

That is why some plant-based protein formulas incorporate specific ingredients that go beyond protein intake.

This is the case with NDL Pro-Health Vegan Protein, which combines PURIS® pea protein isolate with Actinizyme® and LactoSpore®, two ingredients selected to complement its formulation from a digestive perspective.

1. Actinizyme®: Actinidin from Zespri® Green Kiwi to Break Down Proteins

Actinizyme® is an ingredient obtained from green kiwi that provides actinidin, an enzyme whose activity on different dietary proteins has been studied for its potential to promote their breakdown during digestion.

Although actinidin has demonstrated proteolytic activity, this does not guarantee the elimination of bloating or other digestive discomfort.

2. LactoSpore®: Stable Probiotics That Successfully Reach the Intestine

Digestion does not depend solely on enzymes. Our intestines are home to a community of microorganisms known as the gut microbiota, which participates in various processes related to digestion and nutrient metabolism.

In this context, probiotics are live microorganisms that, when administered in adequate amounts, may provide health benefits, provided these have been demonstrated for the corresponding strain and conditions of use.

LactoSpore® contains Bacillus coagulans MTCC 5856, a bacterial strain characterised by its ability to form spores, resistant structures that allow it to withstand certain adverse environmental conditions.

This characteristic provides high stability and promotes its survival during transit through the acidic environment of the stomach, a relevant property for its incorporation into food supplements.

Unlike other microorganisms that are more sensitive to environmental conditions, Bacillus coagulans spores have a natural resistance that facilitates their use in different formulations.

In NDL Pro-Health Vegan Protein, LactoSpore® complements the combination of PURIS® plant-based protein and the Actinizyme® enzyme, resulting in a formula that considers both protein intake and other aspects related to the digestive process.

With all this in mind, NDL Pro-Health combines three distinctive ingredients in its Vegan Protein:

  • PURIS®: 80% pea protein isolate.
  • Actinizyme®: an ingredient derived from green kiwi that provides actinidin, an enzyme capable of breaking down proteins.
  • LactoSpore®: Bacillus coagulans MTCC 5856, a spore-forming bacterial strain characterised by its stability.

Discover NDL Vegan Protein: The Alternative That Takes Care of Your Muscles and Your Gut

Finding a high-quality plant-based protein with a great taste and pleasant texture makes a difference when choosing a protein.

With all this in mind, NDL Pro-Health Vegan Protein is a formula developed for those who truly value these aspects.

The combination of 80% PURIS® pea protein isolate, Actinizyme® and LactoSpore® offers a plant-based alternative that goes beyond conventional protein intake.

NDL Vegan Protein. The plant-based protein that feels as good as it tastes.

Team NDL
Sobre el autor

Team NDL

Editorial Staff
From the NDL Pro-Health team we will provide you with tips to maintain a healthy lifestyle. Sharing knowledge and product recommendations to offer optimal solutions for your daily routine, for your workouts and subsequent recovery, all with the goal of helping you achieve physical and mental wellness.

Related articles

Cómo evitar los gases y la hinchazón al tomar proteína vegetal

How to Avoid Gas and Bloating When Taking Plant-Based Protein

Vegan proteins are a good alternative for supplementing your diet and improving the maintenance of muscle mass, but they may cause digestive discomfort in some people. This does not mean that plant-based protein is inherently difficult to digest. The quality...
Proteína de Guisante vs. Mezclas Vegetales: ¿Cuál es mejor para tus músculos?

Pea Protein vs. Plant-Based Protein Blends: Which Is Better for Your Muscles?

If you are looking to increase your muscle mass, improve post-workout recovery or simply ensure adequate protein intake, you have probably wondered which type of plant-based protein is best. For years, plant-based proteins have been combined to complement their amino...