history: I have started a healthy diet recently
knowledge: A healthy diet is one that helps to maintain or improve overall health.
response: That will really help you to maintain your overall health.
history: I have started a healthy diet recently
That will really help you to maintain your overall health.
Yeah I am interested in losing a few pounds
knowledge: A healthy diet, in addition to exercise, is thought to be important for lowering health risks, such as obesity, heart disease, type 2 diabetes, hypertension and cancer.
response: Oh really?  Well if you add exercise to a healthy diet, it can lower the health risk of obesity.
history: I have started a healthy diet recently
That will really help you to maintain your overall health.
Yeah I am interested in losing a few pounds
Oh really?  Well if you add exercise to a healthy diet, it can lower the health risk of obesity.
Yeah I need to exercise more.  Hey can I meet the requirements for a healthy diet if I have a vegan diet?
knowledge: The requirements for a healthy diet can be met from a variety of plant-based and animal-based foods, although a non-animal source of vitamin B12 is needed for those following a vegan diet.
response: Well actually for a vegan diet, vitamin B12 from a non-animal source is needed.
history: I have started a healthy diet recently
That will really help you to maintain your overall health.
Yeah I am interested in losing a few pounds
Oh really?  Well if you add exercise to a healthy diet, it can lower the health risk of obesity.
Yeah I need to exercise more.  Hey can I meet the requirements for a healthy diet if I have a vegan diet?
Well actually for a vegan diet, vitamin B12 from a non-animal source is needed.
Oh I guess I should buy some B12 then.  And what's with food labels, what are they for anyhow?
knowledge: Nutrition facts labels are also mandatory in some countries to allow consumers to choose between foods based on the components relevant to health.
response: Nutrition fact labels?  They allow consumers to choose foods based on parts relevant to health.  Did you know thaey are mandatory in some countries?