Herbalism Articles: Traditional Practice, Primary Research
I'm Ivy Ham, a certified clinical herbalist. Every article in this library combines traditional practice from Western herbalism, Ayurveda, and Traditional Chinese Medicine with primary research you can check for yourself.
Pick a topic below to get started.
Symptothermal Fertility Awareness: Track Your Cycle Privately
Symptothermal fertility awareness reads your cycle from temperature and cervical mucus, on paper, with the strongest effectiveness record of any fertility awareness method. Here is how it works, how to track accurately, and why the alternative of handing your cycle data to an app carries risks the app's privacy policy will not protect you from.
Herbal Remedies for Immune Support
Astragalus, elderberry and echinacea each have a distinct job across a cold season. Here is what the traditions claimed, what the trials found, and how I prepare each one in my Montana kitchen.
Informed Consent in Medicine: Your Legal Right to Know
Explore the importance of informed consent in herbal medicine. This essential process respects your right to make health decisions, helps build trust with your herbalist or medical provider, and contributes to more effective treatments.
How to Make Herbal Infusions and Decoctions (+ Which to Use)
Discover the art of preparing herbal infusions and decoctions with this comprehensive guide by Ivy Ham. Learn the ideal herbs, equipment, and techniques to extract the maximum health benefits from your chosen plants. Step-by-step instructions for both infusions and decoctions make it easy to create potent herbal remedies right in your kitchen. Plus, understand the reasons behind each method to elevate your herbal preparation skills.
Herbs for Anxiety: 18 Calming Herbs Ranked by the Evidence
Nervines, sedatives, and tonics have been used for anxiety for centuries, and some now have clinical trials behind them. Here are 18 herbs ranked by the strength of the evidence, what each trial actually found, and who should skip each one.
Herbal Remedies for Dogs: Safe Herbs, Sardines, Garlic, and Titer Testing
Herbs are the smallest part of a dog's health. Food quality, sardines over fish oil, four well-tolerated herbs, and the evidence behind the garlic and vaccine questions I get asked most.
Fire Cupping Therapy: What It Is, How It Works, and What the Research Shows
Fire cupping uses heated glass cups to draw skin and tissue upward. Here is how a session works, where the practice comes from, and what controlled trials and meta-analyses have found for back pain, neck pain, and safety.
What Is a Loading Dose? Meaning, Purpose, and Examples
A loading dose shortens the wait for steady state, but only for compounds that clear slowly and build up in tissue. Creatine, vitamin D, iron, and omega-3s qualify. Most herbs do not, and the vitamin D trials show what happens when loading goes past its endpoint.
Saffron, St. John's Wort, Rhodiola for Low Mood: The Evidence
Four herbs come up in nearly every conversation about low mood. A clinical herbalist reviews the trial record for saffron, St. John's wort, rhodiola, and ginkgo, including how each was tested, which preparations were used, and the interactions that rule some of them out.
Gotu Kola and Bacopa for Brain Injury Recovery: What the Evidence Shows
Gotu kola and bacopa have the longest traditional record and the most human trial data of any herb studied for brain injury support. Here is what the research shows for them, and for hyperbaric oxygen, nutrition, breathwork, and ginkgo, with the evidence graded for each.
Start Here
Reader Favorites
Not sure where to begin? These in-depth guides are the most-read pages on the site.
Is Apeel Discontinued? 2026 Store List
Which U.S. grocery chains have said no to Apeel-coated produce, which have not, and how to shop around it. Updated September 2026.
The Ray Peat Diet Guide
Every food he mentioned in a searchable database of 150, his hormone framework in order, recipes, and links to his first-hand sources.
Adaptogenic Herbs for Stress
Only seven botanicals truly meet the scientific criteria for adaptogens. Monographs on all seven, drawing on Ayurveda, TCM, and Western herbalism.
Best Water Filters for Fluoride, Aluminum & PFAS
A 2026 comparison of reverse osmosis and gravity filters from someone who has used them all firsthand.
Natural Tick Repellent That Works
Plant-based repellents that hold up in studies, a DIY recipe, and the case against DEET and permethrin.
The Clean Coffee Buying Guide
Every brand that passes strict criteria: third-party tested, organic, mold-free, with a Swiss Water decaf option.