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D. Products are not proven to increase immune health, but research shows that a healthy lifestyle will benefit your immune system
Based on the research on the immune system, products are not proven to increase immune health, but research shows that a healthy lifestyle will benefit your immune system.
What is the immune system?
The immune system is a system of tissues, organs and cells which are responsible for fighting infection and for aiding recovery from diseases.
A strong immune system is improved by a healthy lifestyle and good nutrition.
Based on the research on the immune system, products are not proven to increase immune health, but research shows that a healthy lifestyle will benefit your immune system.
Learn more about immune system at: https://brainly.com/question/823997