DEVILS CLAW TINCTURE BY HERBAL PRACTITIONER, COMES IN A 10ML BOTTLE WITH BUILT IN DROPPER FOR DISPENSING.THIS TINCTURE IS FULL PRESCRIPTION STRENGTH AND NORMAL DOSAGE IS 5 DROPS , 3 TIMES A DAY. THE 10ML BOTTLE IS ENOUGH FOR TWO WEEKS IF TAKEN AS DESCRIBEDS . DEVILS CLAW IS HELPFUL FOR BACK ACHE, ARTHRITIS, RHEUMATOID, CARPUL TUNNEL AND MOST JOINT PAIN.I ALWAYS RECOMMEND YOU CONSULT YOUR G.P. BEFORE TAKING ANY HERBAL REMEDY. I AM QUALIFIED WITH 10 YEARS EXPERIENCE, I HOLD A B.Sc. DEGREE with honours, HERBAL DIPLOMA AND I AM A MEMBER OF B.H.M.A.,(THE BRITISH HOLISTIC MEDICAL ASSOCIATION).