Read before you buy anything.
Whether you want to stay well through a busy season, settle your stomach after late dinners, or simply understand what's in your supplements, start here. Plain-English guides that cite their sources and tell you where the evidence is strong and where it's thin.
Echinacea vs. elderberry vs. astragalus: which immune herb, and when?
One is for every day, one is for the first scratchy throat, and one mostly lives in syrup. What the research says, and how to use each.
Gut healthSlippery elm vs. marshmallow root vs. DGL
Four soothing herbs for the stomach, compared side by side, plus who should skip whole licorice.
How to support your immune system naturally
Ten habits, ranked by how much they matter. Sleep wins.
Herbs7 immune-supporting herbs, ranked by evidence
Astragalus, echinacea, elderberry, eleuthero, garlic, reishi and licorice.
AdaptogensWhat is an adaptogen, really?
What qualifies, how they work on the stress response, and the best-researched options.
TravelThe frequent flyer's immune routine
A week-out to 72-hours-after plan for people who live in airports.
DetoxHow to detox your body naturally
Your six detox organs, what helps them, and why juice cleanses miss the point.
9 herbs for gut health
Slippery elm, licorice, peppermint, ginger and more: what each does and how to use it.
Gut liningLeaky gut: 10 signs and what helps
What intestinal permeability means, the signs people miss and a gentle 14-day reset.
Herb librarySlippery elm bark
The silky inner bark that coats and comforts.

Your daily ritual, in five minutes.
A 12-page guide made for your phone. Everything you need to get the most out of your morning drops and evening cup, without reading a single article.
- The whole routine on one page, so you can screenshot it and go
- What to expect in your first 30 days, with a tick-off tracker
- Six easy daily wins and a travel-day plan
No email required. 1.3 MB.
Seven herbs. Every detail.
History, key compounds, what the research shows, how to take each one and who should skip it. Every herb in Klara Boost and Klara Tea.
Open the herb library →