Chamomile is one of the oldest and most widely consumed herbal remedies in the world, and one of the few with a genuine clinical track record. Its key compound apigenin binds to benzodiazepine receptors in the brain, producing mild sedative and anxiolytic effects without the dependency risks of prescription drugs. For sleep and mild anxiety, the evidence is consistent: extract works, tea provides gentler effects, and both are well-tolerated by most adults.
Ingredient Data
| Catalog No. | 007 |
|---|---|
| Type | Flower |
| Source | Flower heads of Matricaria chamomilla (German chamomile, most studied) or Chamaemelum nobile (Roman chamomile) |
| Common forms | Dried flower tea, standardized extract capsules, tincture, topical cream, essential oil |
| Key compounds | Apigenin (flavonoid), bisabolol, chamazulene, luteolin |
| Best for | Sleep, anxiety, digestive discomfort, mild skin inflammation |
| Mechanism note | Apigenin binds GABA-A receptors at the benzodiazepine site; bisabolol and chamazulene contribute anti-inflammatory effects |
Remedy Stats
Subjective ratings use a transparent rubric; Evidence is a hard, sourced fact. How we score →
Works For
| Use | Strength | What the evidence says |
|---|---|---|
| Sleep quality | ●●●●○ | Multiple RCTs show chamomile extract (270–540 mg) improves sleep onset, quality, and daytime alertness vs. placebo; effects in postpartum women and elderly adults well-documented |
| Generalized anxiety | ●●●○○ | A landmark Penn study found chamomile extract (1,500 mg/day) significantly reduced GAD symptoms; continuation trial showed it also prevented relapse |
| IBS and digestive spasm | ●●●○○ | Antispasmodic properties observed in vitro; clinical studies (often combined with other herbs) show reduction in GI cramping and discomfort |
| Inflammation (topical) | ●●●○○ | Apigenin and other flavonoids inhibit COX-2 and 5-LOX in lab studies; chamomile creams show efficacy comparable to hydrocortisone 0.25% for mild skin irritation in some trials |
| Blood sugar (adjunct) | ●●○○○ | Animal models and a small human trial show chamomile tea reduces post-meal blood glucose; promising but needs larger human replication |
| Wound healing (topical) | ●●○○○ | Faster wound healing than corticosteroid in one small RCT; antimicrobial action against several bacteria confirmed in vitro |
Tea vs. Extract: Does It Matter?
The chamomile tea you buy at any grocery store is a mild, pleasant remedy for winding down before bed. It is safe, accessible, and has enough apigenin to produce a noticeable calming effect for many people. However, a cup of chamomile tea delivers a relatively modest amount of active compounds compared to what clinical trials use.
Most of the well-controlled RCTs on anxiety and sleep have used standardized extract capsules in the range of 270 to 1,500 mg per day, typically standardized to 1.2% apigenin. The landmark University of Pennsylvania generalized anxiety disorder (GAD) trial used 1,500 mg/day and showed statistically significant symptom reduction over 8 weeks. A follow-up study found the extract also prevented relapse in those who had responded.
The practical split: tea is ideal for a nightly wind-down ritual and mild digestive comfort. If you are specifically targeting sleep quality or managing anxiety, a standardized extract offers a more reliable and studied dose.
Forms & Preparations
| Dried flower tea | The most accessible form; steep 2–3 tsp dried chamomile flowers in hot water for 5 minutes; mild, apple-scented; safe nightly |
|---|---|
| Extract capsules (standardized) | The form used in anxiety and sleep RCTs; typically 400–1,500 mg/day; look for extracts standardized to 1.2% apigenin |
| Tincture (liquid extract) | Concentrated liquid form; faster absorption than tea; useful for targeted digestive relief; follow product labeling for dilution |
| Topical cream or compress | Chamomile cream (1–2% extract) used for eczema, minor wounds, and skin inflammation; warm chamomile tea compresses soothe irritated eyes or skin |
| Essential oil (aromatherapy) | Roman chamomile oil in a diffuser; calming scent used similarly to lavender; gentler scent profile |
About Chamomile
German chamomile (Matricaria chamomilla) is a small, daisy-like annual plant native to Europe and western Asia, now naturalized worldwide. Its dried flower heads have been used in traditional medicine for at least 2,000 years across Egyptian, Greek, Roman, and European herbalist traditions, primarily for digestive complaints, sleep, and anxiety.
The plant's essential oil, obtained by steam distillation, contains bisabolol and chamazulene, which give chamomile its characteristic blue color and anti-inflammatory action. The most pharmacologically active compound for sleep and anxiety is apigenin, a flavonoid that binds to benzodiazepine receptors in the brain with moderate affinity, producing calming effects without the full potency (or risks) of prescription benzodiazepines.
The NIH NCCIH notes that chamomile is generally regarded as safe for most adults at typical use levels, with the primary caution being allergic reactions in people with ragweed or daisy-family sensitivities. The herb is on the FDA's GRAS list for food use.
Remedies Using Chamomile
| Remedy | Pairs with | Prep time |
|---|---|---|
| Chamomile Sleep Tea | Honey, lavender | 10 min |
| Calming Digestive Tonic | Ginger, peppermint | 10 min |
| Soothing Chamomile Compress | Water | 5 min |
Sources
- Amsterdam JD, et al. A randomized, double-blind, placebo-controlled trial of oral Matricaria recutita (chamomile) extract therapy for generalized anxiety disorder. Journal of Clinical Psychopharmacology, 2009.
- Amsterdam JD, et al. Chamomile (Matricaria recutita) may have antidepressant activity in anxious depressed humans: An exploratory study. Alternative Therapies in Health and Medicine, 2012.
- Hieu TH, et al. Therapeutic efficacy and safety of chamomile for state anxiety, generalized anxiety disorder, insomnia, and sleep quality: A systematic review and meta-analysis of randomized trials and quasi-randomized trials. Phytotherapy Research, 2019.
- Srivastava JK, et al. Chamomile: A herbal medicine of the past with bright future. Molecular Medicine Reports, 2010.
- NIH National Center for Complementary and Integrative Health. Chamomile. nccih.nih.gov/health/chamomile
This page is for informational purposes only and is not a substitute for professional medical advice. Always consult a qualified healthcare provider before starting chamomile supplements, particularly if you take blood thinners, sedatives, or have ragweed/daisy-family allergies.