Methods and compositions for treating blood circulation disorders
View Patent ↗Methods for preparing improved Panax Notoginseng saponin fraction from a Sanchi extract and its use in pharmaceutical compositions for treating or preventing a blood circulation disorder.
1. A method of treating optic nerve atrophy, macular degeneration or retinitis pigmentosa in a mammal in need thereof consisting essentially of administering to said mammal a therapeutically effective amount of an extract of Panax Notoginseng containing greater than 60% (wt/vol) of saponins.
2. The method of claim 1 , wherein the mammal comprises at least one member selected from the group consisting of human, horse, bird, cat, dog, rat, hamster, mouse, guinea pig, cow, and pig.
3. The method of claim 1 , wherein the therapeutically effective amount is formulated as a pharmaceutical composition comprising at least one member selected from the group consisting of a tablet, a capsule, a solution, a suspension, a dropping pill, an emulsion, a suppository, an enema, an injection formulation, and a dermal patch formulation.
4. The method of claim 1 , wherein the extract of Panax Notoginseng contains greater than 80% (wt/vol) of saponins.
5. The method of claim 1 , wherein the extract of Panax Notoginseng contains greater than 95% (wt/vol) of saponins.
6. The method of claim 1 , wherein the therapeutically effective amount comprises 200 mg to 500 mg of an extract of Panax Notoginseng comprising 60% to 99% (wt/vol) of saponins.