Reckeweg-63 impaired circulation drop is a homeopathic medicine meant for circulation of blood in various body functions. It is a blend of many useful herbd as given below with their uses:

Adrenalinum: Spasmolytic, acting on the muscular layer of blood vessels.
Aesculus: Venous congestion, particularly in the true pelvis.
Cuprum aceticum: Spasmodic constriction of voluntary and involuntary muscles, cramps in calf muscles.
Potentilla anserina: Spasms of various kind, cramps in calf muscles.
Secale cornutum: Gangrene of the diabetic patient, numbness and paraesthesia in the limbs, cramps with the sensation of coldness or absence of any sensation.
Tabacum: Cramps in all limbs accompanied by weakness and formication.
Veratrum: Sensation of coldness throughout the entire body, cramps in calf muscles, numbness and absence of any sensations.

Uses Peripheral vascular disturbances, acroparaesthesia, endangiitis obliterans, intermittent claudication, Raynaud's disease, cramps in calf muscles, diseases of veins.

Dosage
10-15 drops in water, three times daily before meals. In severe cases the initial dosage is 10 drops every 1 to 2 hours

Use under medical supervision.