State the impact does probiotics have on population group and overall health. 

They are good bacteria which can promote human health. It has been proven that they can improve digestion and boost the immune systems, as well as reduce inflammation. They may even help lower cholesterol. The probiotics have also been shown to be effective in improving digestion, boosting the immune system, reducing inflammation and even lowering cholesterol levels. It is possible because probiotics populate your gut with good bacteria that can better break down the food, reducing digestive symptoms.

Research has also shown that supplementing with probiotics can help to prevent illnesses like colds and flu, as the beneficial bacteria are natural barriers for invading pathogens. Additionally, probiotics are believed to impact mood positively by triggering production of serotonin – a neurotransmitter responsible for regulating emotions such as happiness or anxiety.

While further research will be needed to understand the full impact of probiotics on human health, it’s clear that these beneficial bacteria can benefit all populations and are worth considering when trying to achieve optimal levels of wellness over time.