CLASSIFICATION
Glycoprotein hormones, alpha polypeptide
DOSAGE
500-3000 IU, administered 1-3 times per week
ACNE
Possible
WATER RETENTION
None
HBR
No
HEPATOTOXICITY
No
AROMATIZATION
No
MANUFACTURER
MSD
WAREHOUSE
International Warehouse 2
SUBSTANCE
Human Chorionic Gonadotropin
Introducing Pregnyl 1500 IU, a premium injectable medication crafted by MSD, featuring Human Chorionic Gonadotropin (hCG) as its key active ingredient. This powerful hormone, naturally produced during pregnancy by the placenta, has a multitude of applications in both medical and fitness realms. Renowned for its ability to suppress appetite and facilitate fat utilization for energy, hCG is commonly utilized to induce ovulation, assist with female infertility, and enhance sperm production in men. Bodybuilders often integrate Pregnyl into their steroid cycles and post-cycle therapy to sustain muscle gains and elevate testosterone levels.
Athletes and bodybuilders frequently turn to Pregnyl at the end of their anabolic steroid cycles to combat muscle tissue breakdown and help restore normal testicular function. After extended steroid use, testicular shrinkage can occur, but Pregnyl effectively aids in returning them to their normal size. When combined with a low-calorie diet, athletes can successfully shed excess fat while preserving muscle mass. Women can also benefit from Pregnyl alongside a calorie-restricted diet for effective fat loss.
The typical dosing regimen for Pregnyl during a cycle ranges between 500 IU to 3000 IU weekly, administered 1 to 3 times a week. Frequent injections help maintain stable blood levels, while a single higher dose may increase estrogen levels through testosterone aromatization, potentially leading to gynecomastia. Some bodybuilders have reported using up to 6000 IU over a 6-day period, but this should be approached with caution and tailored to individual needs. For post-cycle therapy, smaller daily doses of Pregnyl, around 250 to 500 IU for 2 to 3 weeks, are generally sufficient to jumpstart recovery from testicular atrophy. Beginning the hCG regimen in the final week of a steroid cycle and continuing it for 2 to 3 weeks is recommended, ensuring at least a month off before starting another cycle. Pregnyl pairs effectively with Clomid or Nolvadex during post-cycle therapy, extending its benefits even after hCG is discontinued.
While Pregnyl offers numerous benefits, potential serious side effects may include severe pelvic pain, limb swelling, abdominal discomfort, difficulty breathing, unexpected weight gain, diarrhea, nausea, or vomiting. Common side effects can consist of headaches, restlessness, mild swelling or water retention, irritability, breast tenderness, and localized pain or irritation at the injection site. In boys, Pregnyl may trigger signs of early puberty, such as voice changes, body hair growth, and increased acne or perspiration.

