A. This is the first natural compound to be found that can increase libido in women, other than hormones.

They also contain phytochemicals, the general name for natural compounds in plants.

The natural compound can cost as much as $20,000 per kg.

It is a natural organic compound and a particular type of anthocyanidin.

Few other natural compounds with such a peroxide bridge are known.

But your guys must've missed it because serotonin's a natural compound, on no one's list as an abused drug.

Vitamins help to support the body's ability to make and break down natural compounds (metabolism) needed for good health.

As recently as the early 1940s, most drugs and natural compounds were prepared this way.

And quite rightly so too, but remember there's a natural compound that's simply been synthesised in nature.

This year the agency, which has registered almost 20 natural compounds, is likely to approve between six and ten more.