PRODUCT CLASSIFICATION
Glycoprotein hormones, alpha polypeptide
RECOMMENDED DOSAGE
500-3000 IU, administered 1-3 times per week
ACNE RISK
Possible
WATER RETENTION
None
HBR (Hydrochloride)
Not applicable
HEPATOTOXICITY
None
AROMATIZATION
None
MANUFACTURER
MSD
WAREHOUSE LOCATION
International Warehouse 2
ACTIVE INGREDIENT
Human Chorionic Gonadotropin (hCG)
Introducing Pregnyl 5000 IU, a powerful injectable medication manufactured by MSD, featuring Human Chorionic Gonadotropin (hCG) as its key ingredient. This hormone is naturally produced during pregnancy by the developing placenta and plays a vital role in appetite control and fat utilization for energy. Pregnyl is not only essential for inducing ovulation and addressing female infertility, but it also aids in boosting sperm production in men. Bodybuilders frequently incorporate hCG during steroid cycles and post-cycle therapy to sustain muscle gains and stimulate testosterone levels.
For athletes and bodybuilders, Pregnyl is a game-changer at the end of an anabolic-androgenic steroid cycle, as it helps prevent muscle tissue breakdown and restore normal testicular function. Following prolonged steroid use, some may experience testicular shrinkage; however, Pregnyl can assist in returning them to their regular size. When paired with a low-calorie diet, athletes can effectively shed excess fat while preserving muscle mass. Women may also benefit from Pregnyl while following a low-calorie plan to target unwanted fat.
The typical Pregnyl dosage during a cycle ranges from 500 IU to 3000 IU per week, administered 1 to 3 times weekly. More frequent doses help maintain stable blood levels, while a single, larger dose could elevate estrogen levels due to natural testosterone aromatization, potentially leading to gynecomastia. Some bodybuilders opt for a higher dosage of 6000 IU over six days, though this approach carries risks and should be tailored to individual needs. For post-cycle therapy, smaller daily doses of 250-500 IU for 2-3 weeks are advisable to trigger the reversal of testicular atrophy. It is recommended that bodybuilders follow a 2-3 week hCG cycle, allowing at least a month off before diving into another cycle, ideally starting hCG treatment towards the end of their steroid regimen.
While Pregnyl is effective, serious side effects can occur, including severe pelvic pain, limb swelling, abdominal discomfort, shortness of breath, weight gain, diarrhea, nausea, or vomiting. Common side effects may include headaches, irritability, mild swelling, depression, breast tenderness, and pain or irritation at the injection site. In boys, Pregnyl may prompt early puberty signs, such as deepening of the voice, pubic hair growth, and increased acne or sweating.

