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I have seen Smarties use Spirulina as a food colourant, however what other foods use it as a food colourant, and could it's usage as a food colourant be included into the article? Thanks - RandomEditorAAA (talk) 03:36, 5 December 2021 (UTC)[reply]
Please be wary of people on here vandalizing the article in an attempt to sell their products. On a less well known, and well traveled part of wikipedia, people looking to buy the supplement are vulnerable to misinformation. Gregislol (talk) 10:59, 2 November 2022 (UTC)[reply]
This article is currently the subject of a Wiki Education Foundation-supported course assignment, between 10 September 2024 and 21 February 2025. Further details are available on the course page. Student editor(s): Music0417 (article contribs).