Yestimun® FAQs

Welcome to the Yestimun® FAQ page. This is where we deal with the most frequently asked questions concerning our Brewers’ Yeast beta-glucan and help you to find out more about the benefits and correct use of the product. If you have any further questions, feel free to put them to us at our contact form.

End customer (consumer) FAQs:

Immune health is so important because it concerns our body’s immune system, which protects us against infections, diseases and other harmful intruders. A strong immune system helps the body to ward off bacteria, viruses, fungi and parasites that cause illnesses or to heal faster if they have already entered the body.

If our immune health is impaired, our body is more susceptible to infections and diseases, which can lead to an increased risk of chronic diseases such as cancer, diabetes and cardiovascular diseases, for instance. A weak immune response can also foster autoimmune diseases and allergies.

Good immune health also includes a balanced diet, sufficient sleep, regular exercise and stress management as well as the avoidance of harmful modes of behaviour such as smoking and alcohol consumption.

A healthy lifestyle enables us to strengthen our immune system and reduce the risk of diseases and infections.

Yestimun® Beta-Glucan is a light beige, fine, tasteless and odour-free powder. . It has a highly immunosupportive effect that has been proved in clinical studies and is already used in a variety of functional foods, beverages and supplements. Yestimun® additionally offers benefits thanks to the following properties:

– Can be taken daily
– Free of side effects
– Efficacy proved by studies
– Kosher and halal-certified, non-allergenic and GMO-free
– Suitable for vegetarians and vegans

Yestimun® stimulates the immune cells in the intestine to trigger a non-specific or also a specific immune response that activates the so-called scavenger cells (macrophages) in the Peyer’s patches. These scavenger cells begin with the destruction of pathogens and activate further defence cells such as B- and T-cells or dendritic cells, for instance Yestimun® therefore strengthens the immune system and prepares it so that it can respond quickly in the event of an infection.
By supporting the white blood cells, Yestimun® contributes extensively to combating bacteria, viruses, fungi and parasites that cause illnesses.

Yestimun® is a natural product that is sustainably obtained from upcycling high-quality Brewers’ Yeasts (Saccharomyces cerevisiae).

One major difference between Yestimun® and other immune ingredients is its ability to modulate the immune system. In this process, Yestimun® strengthens the immune system and enables it to function in an efficient and balanced manner at the same time. Yestimun® helps to maintain the balance between the various cells and messenger substances in the immune system and therefore contributes to its optimum function.

Another important difference between Yestimun® and other immune ingredients is its ability to improve the immune response to various pathogens. Studies have shown that Yestimun® increases the production of certain antibodies that specifically target bacteria and viruses. This makes Yestimun® a particularly effective immune ingredient in fighting infections.

All in all, Yestimun® is a unique immune ingredient that plays a special role in strengthening the immune system thanks to its ability to modulate it and to improve the immune response to pathogens.

Taking Yestimun®.

Yestimun® can be taken preventatively to protect against infections and diseases. In the case of existing infections or diseases, it contributes to faster healing.
Yestimun® can be taken at any time of the day. Taking it regularly at the same time is recommended, e.g. twice a day at breakfast and lunch, for instance [Graubaum et al. (2012), FNS 3, 738–746 / Auinger et al. (2013), Eur J Nutr Vol 52, Issue 8, pp. 1913-1918].

The effect of Yestimun® on the body is universal and encompasses a variety of functions from allergies and autoimmune diseases up to and including the modulation of the immune system.

Yestimun® supports the physical performance of athletes and fosters regeneration after training. It supports:

  • The immune system and therefore reduces susceptibility to infections. This is particularly important for athletes, who may possibly be exposed to an increased risk of infection due to their intensive training.
  • Regeneration: by reducing inflammations and oxidative damage in the body, Yestimun® can help to minimise aching muscles and injuries and speed up recovery.
  • Physical performance: Yestimun® can improve physical performance by helping to optimise energy production in the body. This can help athletes to enhance their performance and train at a high level for longer.

Yestimun® Beta-Glucan is safe. The product’s safety has been proved in clinical efficacy studies. It can be taken on a daily basis and is free of side effects.

Yes. Yestimun® is suitable for vegetarian, ovo-lacto vegetarian and vegan food applications.

Yestimun® contains no allergens pursuant to EU Directive No. 1169/2011.

Yes. Leiber does not process any products containing GMOs and is also certified accordingly.

Manufacturer FAQs:

Yestimun® is a natural beta-1,3/1,6-glucan that is obtained from the cell wall of Brewers’ Yeast (Saccharomyces cerevisiae). The fine, light beige, spray-dried, tasteless and odour-free powder is dispersible and can be easily used in diverse dry or even liquid product formulations. Leiber Brewers’ Yeast beta-glucan is characterised by its very high level of purity and its unique molecular structure. Its high immunosupportive effectiveness has been demonstrated on the basis of clinical studies.

Brewers’ Yeast beta-1,3/1,6-glucan has the following properties:

  • Can be taken daily
  • Free of side effects
  • Efficacy proved by studies
  • Kosher and halal-certified, non-allergenic and GMO-free
  • Suitable for vegetarians and vegans
  • Already used in hundreds of products worldwide
  • GRAS status (USA), novel food approval in Europe

In which end products can Yestimun® be used?
The fine, light Yestimun® Beta-Glucan powder is tasteless and odour-free. For that reason, the dispersible ingredient can easily be used in a wide range of dry or even liquid product formulations. Because of this, the dispersible ingredient can be easily used in diverse dry or even liquid product formulations. Its application areas extend from food & beverages to sport & nutritional supplements.

Pursuant to its European novel food status, Yestimun®’s declaration is ‘Beta-glucans from yeast (Saccharomyces cerevisiae)’. However, the declaration can vary depending on the country.

Yestimun® is a natural product. In contrast to other immune ingredients:

  • – It is obtained sustainably from upcycling high-quality Brewers’ Yeasts (Saccharomyces cerevisiae)
  • It is produced in Germany
  • It modulates the immune system and therefore not only strengthens it, but also enables it to function in a more efficient and balanced manner
  • It has a very high level of purity that verifiably contributes to its better and more effective action
  • It is already a globally known brand and is used in diverse product formulations

The recommended daily dose for adults and children over the age of 12 is 250 mg Yestimun®. In the event of colds or illnesses with similar symptoms, consuming up to 1,275 mg (pursuant to Directive (EU) 2017/2078 on novel food) yeast beta-glucan is safe in order to better support your immune system.

Quality and safety.

Yestimun® is available in powder form. It is dispersible and can be easily used in diverse dry or even liquid product formulations.

Yestimun® is a Leiber GmbH product and is produced in Germany.

Stamp Made in Germany

Leiber uses the Megazyme method [Megazyme K-EBHLG 02/17] to measure the β-1,3-1,6-D-glucan content of Yestimun®. The enzymatic method is designated in the FCC (Food Chemical Codex) as the official method for quantifying yeast beta-glucans. The Megazyme test kit involves a validated method.

Yes, Yestimun® is stable. The dry powder has a minimum shelf life of five years as of the production date. Yestimun® easily withstands the conditions of food processes and its efficacy remains unchanged.

Yestimun® Beta-Glucan is safe. The product’s safety has been proved in clinical efficacy studies. It can be taken on a daily basis and is free of side effects.

Precise microbiological, physical and chemical inspections of the incoming raw materials are firmly established at Leiber. Only this procedure enables the targeted selection of raw materials for the demanding Yestimun®. Top quality is our standard, something that we at Leiber guarantee.

Efficacy.

Yestimun® stimulates the immune cells in the intestine to trigger a non-specific or also a specific immune response that activates the so-called scavenger cells (macrophages) in the Peyer’s patches. These scavenger cells begin with the destruction of pathogens and activate further defence cells such as B- and T-cells or dendritic cells, for instance Yestimun® therefore strengthens the immune system and prepares it so that it can respond quickly in the event of an infection.
By supporting the white blood cells, Yestimun® contributes extensively to combating bacteria, viruses, fungi and parasites that cause illnesses.

The effect of Yestimun® on the body is universal and encompasses a wide variety of functions from allergies and autoimmune diseases up to and including the modulation of the immune system.

Yes, its effect has been proved through numerous studies

Feel free to contact us at any time

We’re available to offer advice and help if you have any questions