Qi & LeafIngredient Guides
Practical notes on taste, caffeine, labeling, interactions and what official safety sources actually say.
Ingredient Guides · 8 min read · Updated 2026-08-28
A side-by-side comparison of roasted barley tea and tartary buckwheat tea: flavor, caffeine (both zero), gluten status, allergy notes and brewing method, with label checks for buying.
Read article →Ingredient Guide · 9 min read · Updated 2026-08-25
How to compare peppermint tea bags, loose leaf and blends — check menthol content, caffeine status, added flavorings and when digestive symptoms need more than a warm cup.
Read article →Ingredient Guides · 9 min read · Updated 2026-08-21
How to distinguish pure roasted-rice infusions from genmaicha blends containing green tea, with caffeine expectations, label checks and brewing notes.
Read article →Ingredient Guide · 9 min read · Updated 2026-08-18
How much caffeine is really in green tea, why decaf is not always caffeine-free, and the label questions that matter before you brew or buy.
Read article →Ingredient Guide · 9 min read · Updated 2026-08-14
Citrus peel tea may be real peel, flavoring, or both. See which citrus is which, what aged chenpi means, and the medication notes worth knowing.
Read article →Ingredient Guide · 10 min read · Updated 2026-08-11
Chamomile varieties, caffeine facts, ragweed-family allergy notes, and how to read a chamomile tea label before you buy.
Read article →Ingredient Guide · 9 min read · Updated 2026-08-11
Chrysanthemum vs chamomile tea compared: flavor, caffeine, Asteraceae allergy notes, brewing, and which to choose for your cup.
Read article →Ingredient Guides · 10 min read · Updated 2026-08-07
A guide to the four forms of red date (jujube) tea, the difference between fruit sugar and added sugar, the caffeine check, and a simple ginger-jujube brew.
Read article →Ingredient Guides · 9 min read · Updated 2026-08-07
Dried buds vs petals, “rose flavor” vs real rose, and the caffeine check hidden in scented blends — how to choose rose tea with the label in hand.
Read article →Ingredient Guides · 9 min read · Updated 2026-08-07
The ratio, timing and serving ideas for cold brew barley tea, plus the caffeine and gluten label notes that matter.
Read article →Ingredient Guide · 10 min read · Updated 2026-07-31
What ginger tea labels really tell you: root vs extract, hidden sugar, caffeine in blends, and which safety questions to ask a pharmacist.
Read article →Ingredient Guides · 9 min read · Updated 2026-07-28
How whole goji berries differ from powders and extracts, label clues for added ingredients, and why medication users should show the label to a pharmacist.
Read article →Ingredient Guide · 12 min read · Updated 2026-07-21
Chrysanthemum tea varieties, caffeine facts, Asteraceae allergy risks, and how to read labels on flower-only blends vs sweetened mixes.
Read article →Ingredient Guide · 8 min read · Updated 2026-07-17
Why licorice requires special attention for blood pressure, potassium, pregnancy and medication.
Read article →