4ff962aa_The_North_Texas_Skeptic__Use_of_the_synthetic_drug
[Adulterant (Synthetic Drug)] Captopril [Number of samples examined] 19 [Number of positive results] 8 [Product claims] Products declared being capable of preventing and healing hypertension [Use of the synthetic drug] 
Used for the treatment of hypertension and some types of congestive heart failure
The North Texas Skeptic
Use of the synthetic drug