Sehr guter geschmack, richt nicht künstlich und die Konsistenz ist tip top.
Ein wirklich tolles Produkt. Vor allem nach dem Sport wenn der leichte Hunger kommt.
Excellent quality, the only protein powder that doesn’t cause me GI issues.

You drink a protein shake – and a short time later you feel bloated or uncomfortable?
👉You are not alone. Many people have problems with protein powder –
but in most cases it's not the protein itself, but the ingredients.
Many conventional products contain:
A well-tolerated protein powder without artificial sweeteners is often the better choice – especially for sensitive stomachs.
A protein powder with few, natural ingredients is often much better tolerated.
👉 It is particularly important to avoid artificial sweeteners and unnecessary additives.
A well-tolerated protein powder is particularly important for people with sensitive stomachs or digestive problems
Why our protein powder is better tolerated:
✅ No artificial sweeteners such as sucralose or aspartame
✅ No unnecessary additives which often lead to digestive problems
✅ Gentle on stomach & intestines – ideal for sensitive digestion
✅ No bloating after the shake
✅ Natural taste instead of artificial sweetness
The solution: our digestible protein powder without artificial sweeteners
Many of these problems can be avoided – if you pay attention to the right ingredients.
The most common causes of discomfort are:
⚠️ Important: Combination effect
Many "sugar-free" products contain mixtures of these substances – and often additionally:
👉 These are still the actual bloating triggers in combination .
👉 Important:
The complaints usually arise from these ingredients – not from the protein itself.
👉 This is exactly where our KG1 Nutrition protein comes in: without artificial sweeteners, without unnecessary additives – for better tolerability.
Additionally, sucralose can be problematic when heated.
👉 The result: can worsen tolerability
👉 The choice of sweeteners can also be crucial when baking and cooking. Why protein powder with sucralose can be problematic when heated
According to the Federal Office for Food Safety and Veterinary Affairs (Switzerland) it is recommended not to heat sucralose above 120 °C , as undesirable compounds may form.
👉 Many then think: "I can't tolerate protein"
👉 In reality, it's mostly due to the product.
A well-tolerated protein powder should:
👉 This is especially crucial for sensitive stomachs.
If you are sensitive, you should pay particular attention to the ingredients.
Typical triggers for problems:
If you are looking for a well-tolerated protein powder without artificial sweeteners, the right composition is crucial.
👉 A well-tolerated protein powder without artificial sweeteners is much better tolerated by many - especially for sensitive stomachs.
Whey protein naturally contains lactose.
👉 For many people, this is not a problem
👉 However, it can also cause discomfort in very sensitive individuals
However, it is important to note:
👉 Many problems are not caused by the whey itself, but by artificial additives in conventional products.
Many people use 👉 Whey Protein without artificial sweeteners
Many people report bloating after consuming whey protein.
This is often due to:
👉 What you can do:
👉 Especially with a sensitive stomach, switching to natural products is worthwhile.
A high-quality protein powder should be:
👉 This is exactly what you should pay attention to when choosing.
👉Now discover tolerable protein powder:
Why our products are often better tolerated:
❌ no sucralose
❌ no aspartame
❌ no acesulfame-K
❌ no unnecessary additives
✅ natural sweetness (agave & stevia)
✅reduced strain on digestion
✅ clear, clean formulation
👉 Many customers report significantly better tolerance compared to traditional protein powders.
Here you can find 👉 our whey protein powder without artificial sweeteners
👉 Ideal for digestive problems
For sensitive individuals, a 👉 vegan protein powder can be a good alternative.
Many customers report that they tolerate our protein much better than classic products with artificial sweeteners and additives.
If you have problems with protein powder, in most cases it's not due to the protein itself – but the ingredients.
👉 The solution:
This is how you find a protein that your body tolerates better.
Why do I get bloating from protein powder?
Often due to artificial sweeteners or lactose – not the protein itself.
Which protein is good for digestion?
Products with natural ingredients and no additives are usually better tolerated.
Is whey hard to digest?
Not necessarily – but it can cause problems if you are lactose intolerant.
Which protein for a sensitive stomach?
Vegan protein can often be the better choice.