Premium Cryptolepis Alcohol Herbal Extract Tincture by Herbera. Our liquid extract uses a potent 1:3 herb to solvent ratio with hyper raw extraction technology to preserve active compounds from Cryptolepis sanguinolenta dried root. Each 4 fl oz bottle delivers a robust, all natural tincture with glycerin and distilled water as base. Features 100% natural product, made and tested in the USA, verified herb identity, and carefully sourced ingredients. Suggested use: Adults take 30-50 drops in water or beverage 2-4 times daily between meals. Not for use during pregnancy or lactation. If you have a medical condition or take medications, please consult your doctor before use. Shake well before use. Safety sealed for your protection. Keep out of reach of children.