Today you can hear a lot about the dangers of HCG in men and women. In fact, a lot of information is overly exaggerated. Our online store strongly advises not to abuse Fertigyn (Pregnyl) 5000 iu vial, but to use it at the needed dosage. Dosages of each HCG are described in our website. When HCG Sun Pharmaceuticals used correctly, in 96% does not cause any possible side effects. In 93%, the side effects of Fertigyn (Pregnyl) are reversible.