Windows 95 added just another ingredient in the already potent mix of factors drawing buyers.

CNN: Getting Ready for Asia's PC Wars

Currently, soy-protein isolate soy beans processed to remove carbohydrates and fat is the most common ingredient added to boost protein content in foods not naturally rich in the nutrient.

WSJ: Label Decoder: Protein Additives in Food

Any ingredient added to food is considered a food additive.

CNN: FDA: Caffeinated alcoholic drinks may be illegal

South Africa midfielder Pienaar's energy and determination is vital to his side and he would have added the vital ingredient of goal if a full-stretch Cesar had not tipped his long range strike wide.

BBC: Brazil 1-0 South Africa

Mr McGuinness said the crucial ingredient that added to his hesitancy was the effect it would have on pro-Good Friday Agreement unionists.

BBC: NEWS | UK | Northern Ireland | McGuinness reveals 'IRA history'

Now it seems that to that ingredient has been added elements of al-Qaeda inspired Jihad which have found refuge there - out of reach of the security forces.

BBC: NEWS | Middle East | Rumours and violence fuel Lebanon anxiety

Hormel chairman Jeffrey Ettinger said that in the US, peanut butter was the second-most popular sandwich ingredient after ham, and added that Skippy would help Hormel "to grow our branded presence in the centre of the store with a non-meat protein product".

BBC: Skippy peanut butter sold to Spam owner

Another key start-up ingredient that is in ample supply in Menlo Park is value-added capital.

FORBES: How Silicon Valley Helped Jed Yueh's Delphix Grow 225% in 2012

An added unknown in the form of the powerful but inexperienced Gordon Nichol was the extra ingredient in the All Weights.

BBC: SPORT | Other sport... | Cumberland wrestling round-up