I have found no benefit at all either in memory, energy or cognitive ability.

The largest controlled study to date found no cognitive benefit after two years in the elderly.

Earlier findings from the same study after seven years also found no benefit, but some medical experts predicted that benefits would emerge with time.

But other studies have found no benefit from commonly prescribed drug combinations.

The commission found no significant economic benefit from the pipelines.

Some studies have shown that they can be helpful, while others have found no benefit.

A number of investigators have found no physiologic benefit from pulsatile delivery.

However, many other studies have found no benefit from zinc for colds.

The French researchers found no benefit from white wine or plain alcohol.

At the end of the test, the study found no benefit from saw palmetto by a variety of different measures.