Logwood comes from the heartwood of the Haematoxylum tree, a plant native to Central America. When the wood is boiled or extracted, it yields a dark, reddish‑brown liquid rich in compounds called haematoxylins. These compounds have been used for centuries as a dye and, more recently, as a natural supplement.
People take logwood supplement mainly for its antioxidant and anti‑inflammatory properties. The idea is that the plant’s chemicals help neutralize free radicals, support immune function, and even aid skin health. While research is still early, anecdotal reports suggest it may reduce joint soreness and improve gut comfort.
Logwood is sold as a liquid tincture, a powdered capsule, or a dried herb for teas. The most common dosage is 1–2 ml of tincture or one capsule (usually 300–500 mg) taken once or twice a day. Start with the lowest dose and see how your body reacts before you increase it.
To make a tea, steep 1 g of dried logwood bark in hot water for about 10 minutes, then strain. Drink the tea once daily, preferably with a meal to avoid stomach upset. If you’re using a tincture, mix the dose with a small amount of juice or water to mask the bitter taste.
Logwood is generally safe for short‑term use, but it can cause mild stomach irritation, especially if taken on an empty stomach. Some people notice a temporary darkening of urine—this is harmless and just the pigment being expelled.
Because logwood can interact with blood‑thinning medications (like warfarin) and certain antibiotics, always check with a pharmacist or doctor if you’re on prescription drugs. Pregnant or breastfeeding women should avoid it, as there isn’t enough data on safety for those groups.
If you experience rash, dizziness, or persistent stomach pain, stop the supplement and seek medical advice. Discontinue use if you notice any allergic reaction.
When buying logwood, look for products that list the exact concentration of haematoxylin and provide a batch‑testing certificate. Reputable sellers will also mention storage instructions—keep the supplement in a cool, dark place to preserve potency.
Logwood isn’t a magic cure, but it can be a useful addition to a balanced diet and regular exercise. Pair it with a nutrient‑rich eating plan, stay hydrated, and keep an eye on how your body feels. Over time you’ll know whether it’s helping with the issues you wanted to address.
Explore our other natural‑extract articles—like thymus extract, spleen extract, or organ‑based supplements—for more ideas on how plant and animal extracts might fit into your health routine.
Discover how the logwood supplement can transform your diet. Learn about its antioxidant power, blood sugar support, gut health benefits, and safe usage tips.