In some users, the testosterone suppressive effects of LGD-4033 can lead to a hormone imbalance with testosterone and estrogen, and this can cause gynecomastia and bloating to develop. Still, even that won’t necessarily fully inform us bodybuilders of the risks involved in using LGD-4033 at higher doses or for long periods. It’s thought that LGD-4033 causes fluid retention due to testosterone binding to estrogen, indirectly raising estrogen levels and bringing about estrogenic-type side effects of water retention and gyno. At the lowest doses, you might get away with not having to do any PCT, but most males will find that PCT is necessary to avoid low testosterone. LGD-4033 strongly binds to the androgen receptor, similar to anabolic steroids. It has a positive history of working very well in clinical trials to build muscle and, importantly, to do this without gaining fat. It’s no wonder it has a reputation as a potent SARM, with results able to rival those of some of the best steroids for athletes with a focus on gaining muscles. Most men will want to do PCT following a Ligandrol cycle to get normal testosterone function back on track quickly. This side effect is thought to be caused by decreased levels of testosterone. The half-life of LGD is hrs, so if you decide to start a PCT, wait two days after your last dose and use 25mg/day Clomid for 20 days. This Reddit user underwent an 8-week cycle of LGD-4033 with an unknown dosage. Tiredness and fatigue are relatively common on LGD-4033 and are a self-defense mechanism by the body, attempting to force rest due to increases in water retention and systolic blood pressure. Considering his high-calorie intake, his results in terms of muscle hypertrophy from LGD-4033 were mild. He consumed a hypercaloric diet, also known as a calorie surplus; thus, some of this weight can be attributed to increased subcutaneous body fat. He initially gained 13 pounds, which decreased to 10 pounds when water weight subsided post-cycle. LGD-4033, commonly known as Ligandrol, is one of the most widely discussed selective androgen receptor modulators (SARMs). Testosterone also increases the number of satellite cells (38) by promoting the proliferation of satellite cells and the differentiation of muscle progenitor cells (39,40). Muscle fiber hypertrophy can result from either increased muscle protein synthesis or decreased muscle protein degradation. Testosterone administration induces hypertrophy of both type I and type II muscle fibers (34). There are two reasons why such hair loss is possible, despite LGD-4033’s weak androgenicity. Further research reported a 24-year-old man with hepatocellular liver injury following 9 weeks of LGD-4033 use (24). Thus, based on existing research, the hepatotoxicity level of LGD-4033 is dose-dependent. The two side effects that will bother most users are water retention and testosterone suppression (the latter for males only). If you’ve run a short cycle at a very low dose, you might not be suppressed enough to feel it, but bloodwork is the only reliable way to know your levels. Cardarine will not contribute much to muscle gains during this cycle; weight gain results will be similar to those of a Ligandrol-only cycle. A low dose of LGD-4033 could allow you to get away without PCT on this cycle if MK-677 is extended to 16 weeks. A 4-week PCT cycle with Enclomiphene at 12.5mg daily for the first three weeks, dropped to 6.25mg for the final week, will get your testosterone back to normal. As expected, muscle gains and strength increases will be as good as it gets with SARMs on this stack. Ligandrol is one of the most potent SARMs for strength and muscle gains, and Ligan 4033 does not disappoint in delivering very similar results.