Tannins
Amla Nutrition: Very High Vitamin C, Polyphenols, and Supplement Hype
Amla has very high vitamin C and polyphenol content, but supplement claims around blood sugar and lipids often run ahead of evidence quality.
IntermediateWhat Makes Tea Different: Catechins, Tannins, and the Chemistry of Steeping
Why green, black, and oolong teas taste so different, what tannins and catechins are, how oxidation changes tea chemistry, and why oversteeping turns tea bitter.
Intermediate