


Probiotics are beneficial bacteria in the gut, which improve digestion and form part of the immune system.
Prebiotics are non-digestible fibres that stimulate the growth and activity of probiotics.
Probiotics play a crucial role in supporting and modulating the immune system, which is essential for defending against pathogens and maintaining overall health. The gut microbiome interacts closely with the immune system, influencing its development, function and response to infections.
Probiotics help maintain a balanced and diverse gut microbiome by promoting the growth of beneficial bacteria and inhibiting the growth of harmful bacteria. A balanced gut microbiome is essential for a healthy immune system as it supports the development and function of immune cells.
Probiotics help strengthen the gut barrier, also known as the intestinal epithelial barrier, which serves as the first line of defense against pathogens and harmful substances. A healthy gut barrier prevents the entry of pathogens and toxins into the bloodstream, reducing the risk of infections and inflammation.
Probiotics can stimulate the activity and function of immune cells, including macrophages, dendritic cells, and T and B lymphocytes, which play crucial roles in identifying and eliminating pathogens.
Probiotics produce anti-inflammatory compounds, such as short-chain fatty acids (SCFAs) and certain metabolites, which help reduce inflammation and regulate immune responses to prevent excessive inflammation and tissue damage.
Probiotics compete with pathogenic bacteria for nutrients and colonisation sites in the gut, preventing the overgrowth of harmful bacteria and reducing the risk of infections.
Some probiotic strains produce antimicrobial substances, such as bacteriocins and hydrogen peroxide, which have direct antimicrobial activity against pathogenic bacteria, viruses, and fungi, supporting a healthier gut environment.
Probiotics can modulate immune signalling pathways, such as the NF-kB pathway and Toll-like receptor (TLR) signalling, to enhance immune responses against infections and promote immune tolerance to prevent autoimmune reactions.
While many probiotic strains can support gut health and immune function, some strains have been studied specifically for their potential immune-supporting benefits.
These are three of the strongest immune-supporters in our probiotic Bio Cultures supplement.
Lactobacillus rhamnosus GG (LGG): Known for its immune-enhancing properties and ability to reduce the duration and severity of respiratory infections.
Bifidobacterium lactis: Shown to enhance immune responses and reduce the risk of respiratory and gastrointestinal infections.
Lactobacillus casei: May support immune function and reduce the risk of respiratory infections in children and adults.
While probiotics alone are not a magic solution for weight loss, they can play a supportive role when combined with a healthy diet, regular exercise, and lifestyle changes.
Probiotics help maintain a balanced and diverse gut microbiome by promoting the growth of beneficial bacteria and inhibiting the growth of harmful bacteria. A healthy gut microbiome is associated with better digestion, nutrient absorption, and overall metabolic health, which can support weight management.
Some strains of probiotics, such as Lactobacillus gasseri, have been shown to reduce the absorption of dietary fat in the intestine, leading to decreased fat storage and potentially supporting weight loss.
Probiotics may help regulate appetite and food intake by influencing the production of appetite-regulating hormones like leptin and ghrelin. By promoting feelings of fullness and reducing cravings, probiotics can support better portion control and reduced calorie intake.
Probiotics can help improve insulin sensitivity and reduce insulin resistance, which are key factors in the development of obesity and metabolic syndrome. By promoting better blood sugar control, probiotics may support weight loss and reduce the risk of type 2 diabetes.
Chronic inflammation is linked to obesity and metabolic disorders. Probiotics have anti-inflammatory properties that can help reduce inflammation in the gut and throughout the body. By reducing inflammation, probiotics may support improved metabolic health and weight management.
Some studies suggest that probiotics can enhance energy metabolism and fat burning during exercise by increasing the production of certain hormones and short-chain fatty acids that promote fat oxidation and energy expenditure.
While many probiotic strains can support gut health and overall well-being, some strains have been studied specifically for their potential benefits in weight management:
Lactobacillus gasseri: Shown to reduce abdominal fat and body weight in some studies.
Lactobacillus rhamnosus: May help reduce body weight and fat mass by promoting fat oxidation and appetite regulation.
Bifidobacterium breve: Can support weight loss by improving insulin sensitivity and reducing inflammation.
Maca Root contains prebiotic fibres that can support the growth and balance of beneficial gut bacteria. It's helpful to take it with a probiotic supplement.