CLASSIFICATION
Glycoprotein hormones, alpha polypeptide
DOSAGE
500-3000 IU, administered 1-3 times per week
ACNE
Possible
WATER RETENTION
None
HBR
No
HEPATOTOXICITY
None
AROMATIZATION
None
MANUFACTURER
MSD
WAREHOUSE
International Warehouse 2
SUBSTANCE
Human Chorionic Gonadotropin
Discover Pregnyl 5000 IU, an injectable solution expertly crafted by MSD, featuring Human Chorionic Gonadotropin (hCG) as its key ingredient. This vital hormone is naturally produced during pregnancy by the placenta and plays a crucial role in regulating appetite and facilitating fat utilization for energy. Pregnyl is not only essential in inducing ovulation and addressing female infertility, but it also significantly boosts sperm production in men. Furthermore, bodybuilders frequently rely on hCG during steroid cycles and post-cycle therapy to sustain muscle gains and stimulate testosterone levels.
For athletes and bodybuilders, Pregnyl is often utilized towards the end of an anabolic-androgenic steroid cycle to mitigate muscle tissue breakdown. It also aids in restoring normal testicular function, particularly after prolonged steroid use that can lead to testicular shrinkage. By combining Pregnyl with a low-calorie diet, athletes can effectively shed excess fat while preserving lean muscle mass. Women may find it beneficial in tandem with a caloric deficit to target stubborn fat.
The recommended dosage for Pregnyl typically ranges from 500 IU to 3000 IU per week, given in 1 to 3 doses. More frequent injections help stabilize blood levels, while larger single doses risk elevating estrogen levels due to the aromatization of natural testosterone, potentially causing gynecomastia. Some bodybuilders have reported using up to 6000 IU over a 6-day period, but this approach can be risky and should be tailored to individual needs. For post-cycle therapy, lower doses of 250-500 IU daily for 2 to 3 weeks are advisable to effectively counteract testicular atrophy. Remember to follow a cycle of hCG lasting 2 to 3 weeks, allowing at least a month between cycles, and it's best to initiate hCG treatment during the final week of a steroid cycle.
While Pregnyl is generally well-tolerated, be aware of potential serious side effects, 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, or injection site discomfort. In boys, Pregnyl could also trigger early puberty signs, such as voice deepening, pubic hair growth, and increased acne or sweating.