Echinacea, a little antioxidant to get you going.

You want some nutritional supplements?

This is really expensive nutritional supplements!

There are only food supplements in that mayonnaise!

When it comes to supplements, should you be taking them?

This is a visualization of all the evidence for nutritional supplements.

So supplements above this line are worth investigating, but only for the conditions listed below, and then the supplements below the line are perhaps not worth investigating.

Penis enlargement supplements, as sold on sites and in magazines, have essentially no effect.

And it's going to be used for diet as well, and nutritional supplements and such.

But if you give people vitamin D supplements, you don't change that high rate of heart disease.

So this is x plus 40 and this is minus 40, and they're clearly supplements of each other.

I love taking supplements and being fit, but I can never understand what's going on in terms of evidence.

And for those of you who like to lift weights, I'm sure you've seen ads for amino acid supplements and things of the like.

And the genes it turns on includes antioxidant genes, genes I call carrot giver genes, whose protein products actually help other proteins to function well to fold correctly and function correctly.

43 percent of the children in need of an infant feeding program to prevent malnutrition and early death are now getting the food supplements they need to stay alive and to grow.

So, within that larger context, we can talk about diet, stress management which are really these spiritual practices moderate exercise, smoking cessation, support groups and community which I'll talk more about and some vitamins and supplements.

We're essentially implementing what Paul Farmer did in Haiti he develops and trains paid community health workers who are able to identify health problems, ensure that people who have AlDS or TB are properly diagnosed and take their medicine regularly, who work on bringing about health education, clean water and sanitation, providing nutritional supplements and moving people up the chain of health care if they have problems of the severity that require it.