L-Spreng Extract
L-Spreng Extract is a botanical extract derived from Uncaria tomentosa that contains oxindole alkaloids and polyphenols, appears as a brown fine powder, and is used in nutraceuticals, herbal supplements and pharmaceuticals for immune support and joint comfort, as well as in cosmetics for antioxidant protection.
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L-Spreng Extract
Applications
Used in nutraceuticals, herbal supplements, and pharmaceuticals for immune support and joint comfort. In cosmetics, it provides antioxidant protection.
Safety & Risks
Non-toxic and GRAS; store away from light and moisture to maintain potency.
Packaging
Supplied in 10–25 kg foil-lined drums or pouches. Store cool, dry, and sealed.