( ( Properly used ) ( , ( it ( ( can ( ( ( be ( of ( ( tremendous benefit ) ( to ( the ( human ( immune system ) ) ) ) ) ) ) , ) ( ( speeding ( ( healing and ) recovery ) ) ( from ( ( a ( wide range ) ) ( of ( ( illnesses and ) injuries ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (ADVP (RB Properly)) (VBN used))) (, ,) (NP (PRP it)) (VP (MD can) (VP (VB be) (PP (IN of) (NP (NP (JJ tremendous) (NN benefit)) (PP (TO to) (NP (DT the) (JJ human) (JJ immune) (NN system))))) (, ,) (S (VP (VBG speeding) (NP (NN healing) (CC and) (NN recovery)) (PP (IN from) (NP (NP (DT a) (JJ wide) (NN range)) (PP (IN of) (NP (NNS illnesses) (CC and) (NNS injuries))))))))) (. .)))
Properly used, it can be of tremendous benefit to the human immune system, speeding healing and recovery from a wide range of illnesses and injuries.
(ROOT (S (NP (NNS Injuries)) (VP (MD can) (VP (VB be) (VP (VBN prevented) (PP (IN by) (S (VP (VBG getting) (NP (JJ proper) (NN rest) (CC and) (NN recovery)))))))) (. .)))