Stryphnodendron adstringens
Brazilian cerrado tree bark widely used for wound healing, burns, gastric ulcers, and vaginal infections. Contains prodelphinidin tannins (up to 30%). Brazilian phytomedicine — standardized extract for wound healing. Applied topically as gel or decoction wash.
Pregnancy. Iron deficiency (high tannin blocks absorption).
Iron supplements, oral medications (tannin binding).
Highly astringent. Topically well tolerated. Internal — GI upset from tannins.
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