Katrafay
Cedrelopsis grevei
About Katrafay
Katrafay (Cedrelopsis grevei) is a herb used in the Malagasy Traditional Medicine tradition to help with Rheumatism, Fatigue, Pain, and Postpartum Recovery, among 1 other condition it addresses. The aerial parts and leaves are the parts traditionally used, taken internally.
Botanical background
Cedrelopsis grevei Baill. (Hist. Phys. Madagascar 34(4): , atlas 2, t. 25,1893) also known as Katrafay or Kathrafay is an endemic bush tree from Madagascar.
Source: Wikipedia, via iNaturalist
Parts used
Conditions addressed
Tea / Infusion
- Steep 1โ2 tsp of dried Katrafay in freshly boiled water for 5โ10 minutes.
- Cover while steeping.
- Strain and drink.
Tincture
- Pack dried Katrafay into a jar and cover with 40โ60% alcohol.
- Seal and steep for 4โ6 weeks, shaking daily.
- Strain and store in a dark dropper bottle.
Powder / Capsule
- Grind dried Katrafay into a fine powder.
- Fill size 00 capsules or stir into smoothies or honey.
Topical / Poultice
- Mash fresh Katrafay or mix the powder with a little water to form a paste.
- Apply to the affected area for 20โ30 minutes.
Infused Oil
- Fill a jar with dried Katrafay.
- Pour over a carrier oil until submerged.
- Leave for 4โ6 weeks, then strain.
- Use topically or as a salve base.
Herbal Bath
- Brew 4โ6 tbsp of Katrafay in 1 litre of hot water for 15 minutes, strain, and add to a warm bath.
- Soak for 20โ30 minutes.
Pregnancy, Breastfeeding & Children
No herb-specific pregnancy/child safety research is documented for Katrafay in our references โ the guidance below is based on its general effect category, not research on Katrafay itself. Always confirm with a midwife, doctor, or pediatrician.
Pregnancy
AvoidThis herb is associated with stimulant activity, which can raise heart rate and blood pressure โ generally best avoided or strictly limited in pregnancy. This is a general, mechanism-based caution, not herb-specific research.
Breastfeeding
Use CautionStimulant compounds pass into breast milk and can cause infant irritability or poor sleep โ generally used cautiously and in moderation.
Children
AvoidStimulant effects on the developing cardiovascular and nervous system mean these herbs are generally avoided in children.
Contraindications
- Pre-surgery โ discontinue at least 2 weeks prior (potential antiplatelet effect)
Warnings
โ Heart & Blood Pressure Medications
May interact with antihypertensive drugs, blood thinners, or cardiac medications. Do not combine without medical guidance.
โ ๏ธ Allergic Reactions
Discontinue immediately if you experience rash, itching, swelling, or difficulty breathing.
โ ๏ธ Not Medical Advice
This information is for educational purposes only. Always consult a qualified healthcare provider before using herbal remedies.
Drug & herb interactions
May have a stimulant effect
Watch for: Other caffeine-containing products, MAOIs, and stimulant medications (for ADHD or weight loss)
Additive stimulant effects can raise heart rate and blood pressure.
May thin the blood
Watch for: Anticoagulants (warfarin), antiplatelets (aspirin, clopidogrel), and other blood-thinning herbs or supplements (ginkgo, garlic, fish oil, vitamin E)
Combining blood-thinning substances can increase bleeding risk, including before surgery or dental work.
Where to find in nature
Native region
Various global regions
Climate
Varied
Habitat
Cultivated in traditional medicinal gardens, botanical gardens, and herb farms worldwide
๐ฟ To see Katrafay growing, visit botanical gardens, university plant collections, or specialist herb nurseries near you. If foraging in the wild, always work with an expert identifier โ never consume a plant you are not 100% certain of.
Where to buy
In store
- Health food stores (Whole Foods, Natural Grocers, Holland & Barrett, GNC)
- Naturopathic clinics and integrative medicine practices
- Specialist herbal apothecaries and herbalist practices
- Farmers markets with herb vendors
Online
iHerb
Wide selection of standardised extracts, capsules, and powders with lab testing
Mountain Rose Herbs
Premium bulk dried herbs โ certified organic, ethically sourced
Starwest Botanicals
Large selection of certified organic bulk herbs and powders
Herb Pharm
High-quality liquid extracts and tinctures, rigorous quality standards
Amazon
Convenient โ verify brand certifications and check third-party testing
Etsy
Small-batch artisan herbalists, hand-harvested and wildcrafted herbs
Quality tips
When buying Katrafay, look for: certified organic labelling, clearly stated country of origin, third-party lab testing for heavy metals and pesticides, and a batch expiry date. Standardised extracts offer consistent dosing; bulk dried herbs are more economical for regular use. Avoid very cheap, unlabelled products โ quality varies enormously.

