Open-source cola
Open-source cola is any cola soft drink produced according to a published and shareable recipe. Unlike the secretive Coca-Cola formula, the recipes are openly published and their re-use is encouraged.[1][2] The texts of OpenCola and Cube-Cola recipes are published under the GNU General Public License (GPL).[2][3][4]
Recipe
The colas are produced as a flavour concentrate or syrup that is then mixed with bulk ingredients to produce the drink. Completed flavour concentrates are sold by some of the open cola producers.. As these are added later, after the flavour blending stage, sugar and caffeine levels per batch can be tailored to a market's particular taste.
Coca-Cola's own flavouring syrup is known in-house as "Merchandise 7X", which is cross-referenced in the open recipes.[2]
A typical recipe is based on eight essential oils, listed here in approximate order of decreasing volume:[2]
These are based on the "
The use of lavender oil is considered something of a personal taste.[according to whom?] Neroli is frequently omitted altogether, owing to its high cost and relatively small contribution to the overall flavour.[4] Neroli alone may represent a third of the concentrate ingredients cost.[9]
As well as the basic list of flavouring ingredients, there are other ingredients such as food grade
Small quantities of alcohol may be used to facilitate this process; as an open recipe, this is under the control of the manufacturer who may avoid such ingredients if prohibition, halal, or similar rules would require it.
Open colas
Examples include
Tøyen-Cola from Norway is one of the Cube-Cola offsprings.[10]
See also
References
- ^ "OpenCola.com - Soft Drink Formula". 2001. Archived from the original on 2001-02-18. Retrieved 2008-12-28.
- ^ a b c d Amanda Foubister (2001). "OpenCola Soft Drink Recipe" (PDF). OpenCola.com. Retrieved 2008-12-28.
- ^ "Cube-Cola: Standing on the hands of giants". Cube-Cola. Archived from the original on 2012-09-03.
- ^ a b c "Cube-Cola Recipe". Cube-Cola. 6 April 2012.
- ^ "Cola Concentrates". Cube-Cola. 2012.
- ISBN 1842030426.
- ^ a b James Flint (28 July 2006). "The real thing. Or is it?". The Guardian.
- ^ Catherine Meyers (6 May 2011). "How Natural Is Your Cola?". Science Now. Archived from the original on 19 July 2013. Retrieved 19 September 2012.
- ^ "Ingredients cost". Cube-Cola.
- ^ Tøyen Cola is a local Speciality in Oslo, Norway that You need to Try! on distrita.com (Jun 23, 2017)