Everything we have written.
Testing, food colouring, leaf grades and how the tea is packed — newest first. For laboratory results organised by batch, with what each panel did and did not cover, see Transparency.
- Is instant tea premix safe? What's actually in itWhat goes into instant tea premix, what to check on the label, and how to tell a well-tested product from an untested one.Transparency
- What is Sunset Yellow FCF, and why does it get tested for in tea?A plain-language look at Sunset Yellow FCF what it is, where it's actually permitted, and why it has no place in tea.Transparency
- Seven synthetic colours that shouldn't be in your teaThe seven synthetic dyes labs test tea for, what they're actually used for elsewhere, and why none of them belong in a cup of tea.Transparency
- How to read an NABL lab reportA plain-language walkthrough of what's on a food testing lab report, what each field means, and how to verify one yourself.Transparency
- How we test, and what testing cannot tell youWhat an NABL-accredited panel actually checks, why a batch number matters more than a brand promise, and the limits of any single report.Brewing & product
- Batch No. 12: seven dyes tested, none detectedAn advisory named Batch No. 10. We sent Batch No. 12 to an NABL-accredited laboratory for synthetic dye analysis. Here is the full result, including the compound the panel did not cover.TransparencyNo. 12