CJC 1295 tablets are synthetic analogues of growth hormone releasing hormone (GHRH), consisting of 30 amino acids that have been chemically modified to extend the half-life of natural GHRH. Its core mechanism of action is to simulate natural GHRH, bind to GHRH receptors in the anterior pituitary gland, stimulate the pulsatile release of growth hormone (GH), and promote the synthesis of insulin-like growth factor-1 (IGF-1) in the liver, jointly regulating physiological processes such as muscular growth, fat metbolism, and bone density.
Our Product Form








CJC-1295 COA



The application of CJC 1295 tablets in sports medicine essentially optimizes physiological functions by regulating the endogenous hormone axis, rather than "exogenous supplementation". However, its long-term safety, such as the risk of insulin resistance and joint swelling, still requires further research verification. Athletes and coaches need to develop plans within the framework of anti doping regulations, combined with individualized assessments (such as age, gender, training stage), to achieve a balance between "breaking limits" and "health bottom line".
1. Mechanism analysis
CJC-1295, as a synthetic analogue of growth hormone releasing hormone (GHRH), stimulates the secretion of endogenous growth hormone (GH) by activating the GHRH receptor in the anterior pituitary gland. GH is a core hormone that promotes muscular growth, and its increased secretion further drives the liver to synthesize insulin-like growth factor-1 (IGF-1). IGF-1 achieves muscular volume and strength growth by activating muscular satellite cells, promoting protein synthesis, and inhibiting protein breakdown.

In addition, the DAC modification technique (drug affinity complex) of CJC1295 extends its half-life to 6-8 days, ensuring that GH and IGF-1 levels remain high for several days after injection, providing stable support for muscular repair.
2. Application in clinical and sports scenarios
Muscular atrophy treatment: In sports medicine, CJC1295 is used to treat muscular atrophy caused by long-term immobilization, malnutrition, or disease. For example, after athletes are bedridden for a long time due to injury, their muscular mass significantly decreases. By injecting CJC1295 DAC 1-2 times a week, muscular protein synthesis can be accelerated and the rehabilitation period can be shortened.
The study showed that mice treated with CJC1295 had significantly higher body length and weight than the control group within 5 weeks, confirming its promoting effect on muscular growth.
Resistance training to increase muscular mass: Strength athletes (such as weightlifters and bodybuilders) often combine CJC1295 with GHRP-6 (growth hormone releasing peptide) to amplify GH pulse secretion. GHRP-6 exerts a synergistic effect with CJC1295 by inhibiting the release of somatostatin, a hormone that suppresses GH secretion, resulting in a 3-5 fold increase in single GH secretion. This combination can significantly increase the cross-sectional area of musculars and improve the maximum power output of athletes.

Muscular injury repair: Muscular micro injuries caused by high-intensity training or competition are common problems among athletes. CJC1295 activates muscular stem cells to differentiate into mature muscular fibers by increasing IGF-1 levels, accelerating injury repair. For example, marathon runners using CJC1295 after the race can reduce the duration of muscular soreness and shorten the time to recover to training state.
1. Mechanism analysis
GH achieves fat oxidation by activating lipase, promoting the breakdown of fat into free fatty acids, and inhibiting the uptake of glucose by adipocytes. CJC1295 enhances this process by continuously elevating GH levels. In addition, GH can indirectly promote fat metbolism by increasing thyroid hormone (T3) levels. Unlike exogenous growth hormone (HGH), CJC 1295 tablets only stimulates endogenous GH secretion, avoiding insulin resistance and fat rebound caused by long-term use of HGH.
2. Application in clinical and sports scenarios
Weight loss assistance: During the preparation period or weight management phase, athletes need to quickly reduce body fat percentage while preserving muscular mass. The lipid metbolism advantage of CJC1295 makes it an ideal choice. For example, bodybuilders who use CJC1295 DAC for 8 weeks before the competition, combined with a low calorie diet, can achieve a weekly fat reduction of 0.5-1kg and a lower muscular loss rate than the simple diet group.
Improvement in endurance sports performance: Athletes in endurance events such as long-distance running and swimming need to optimize their fat supply ratio to reduce glycogen consumption.
CJC1295 enhances fat oxidation efficiency and prolongs athletes' endurance time during high-intensity exercise. Research shows that cyclists using CJC1295 have a 15% increase in fat energy supply and a 2% reduction in completion time during a 40 kilometer time trial.
Metabolic syndrome intervention: Some athletes develop insulin resistance and abdominal fat accumulation due to long-term high calorie diets. CJC1295 improves GH-IGF-1 axis function, reduces visceral fat area, and improves metabolic indicators. For example, obese soccer players showed a 12% decrease in fasting blood sugar and a 4cm reduction in waist circumference after using CJC1295 for 12 weeks.
Enhance exercise recovery ability

1. Mechanism analysis
Recovery after exercise involves muscular repair, energy reserve supplementation, and immune system reconstruction. CJC1295 accelerates this process through the following pathways:
Promote protein synthesis: GH and IGF-1 directly activate the mTOR pathway in muscular cells, accelerating amino acid synthesis into myofibrils.
Boosting glycogen reserves: GH accelerates glycogen synthesis by promoting glucose uptake in the liver and muscular.
Regulating immune function: GH can enhance the activity of natural killer cells (NK cells) and reduce post exercise immune suppression.
2. Application in clinical and sports scenarios
High intensity interval training (HIIT) recovery: HIIT causes muscular micro damage and glycogen depletion due to short-term high-intensity stimulation. CJC1295 increases GH levels, enabling athletes to complete glycogen synthesis within 24 hours and reducing the duration of delayed onset muscular soreness (DOMS). For example, CrossFit athletes showed a 30% increase in performance recovery rate during training the next day after using CJC1295.
Multiple consecutive matches: Athletes in sports such as football and basketball often need to participate continuously in a short period of time.


It helps athletes recover their physical fitness within 48 hours by optimizing recovery efficiency. Research shows that basketball players using CJC1295 only experienced a 5% decrease in second game shooting percentage in back-to-back games, compared to a 15% decrease in the control group.
Rehabilitation after injury: Long term immobilization is required for the recovery of injuries such as ligament tears and fractures, which can easily lead to muscular atrophy and joint stiffness. It shortens the rehabilitation cycle by promoting collagen synthesis and muscular growth. For example, using CJC 1295 tablets after ACL reconstruction surgery can shorten the recovery time of quadriceps muscular strength by 4 weeks.
1. Mechanism analysis
GH secretion is pulsatile and reaches its peak during deep sleep at night. It stabilizes GH levels and prolongs deep sleep time. In addition, GH and IGF-1 can cross the blood-brain barrier, promote hippocampal neuron regeneration, and improve memory and reaction speed.
2. Application in clinical and sports scenarios
Sleep quality optimization: Athletes often experience sleep disorders due to training stress and competition anxiety. It increases deep sleep time by 20-30% and reduces nighttime awakenings by increasing GH levels.

For example, triathletes using product showed a 40% improvement in subjective sleep quality scores and a significant increase in training focus the next day.
Cognitive function enhancement: Sports that require quick decision-making, such as boxing and football, rely on athletes' cognitive flexibility. It enhances working memory and reaction speed by promoting hippocampal neurogenesis.
Research shows that shooting athletes using CJC1295 have an 8% increase in hit rate in dynamic target shooting.
Time difference adjustment: The time difference syndrome caused by cross-border competitions affects the performance of athletes. CJC1295 accelerates circadian clock reset by regulating GH secretion rhythm. For example, when NBA teams use CJC1295 before cross time zone games, the incidence of players' shooting rhythm disorder is reduced by 50%.
Enhance bone health
1. Mechanism analysis
GH and IGF-1 are core regulatory factors of bone metbolism, which can promote osteoblast activity and inhibit osteoclast function. CJC1295 increases bone mineral density (BMD) and reduces the risk of stress fractures by elevating both levels. In addition, IGF-1 can promote joint cartilage repair and alleviate sports joint pain.
2. Application in clinical and sports scenarios
Prevention of stress fractures: Athletes in long-distance running, basketball and other sports are prone to tibial stress fractures due to long-term repetitive impact. CJC1295 reduces the risk of fractures by increasing bone density. For example, marathon runners showed a 3% increase in tibial BMD and a 60% decrease in fracture incidence after using CJC1295 for 1 year.
Joint injury repair: Joint problems such as meniscus tears and ligament injuries often lead to long-term suspensions for athletes. CJC1295 accelerates injury repair by promoting chondrocyte proliferation.
Research has shown that patients with knee joint injuries who use CJC1295 have a 3-week reduction in joint range of motion recovery time.
Bone health maintenance for elderly athletes: Athletes over 40 years old may experience bone loss due to age-related GH decline. CJC 1295 tablets maintains bone density by supplementing GH. For example, retired football players experienced a decrease in lumbar spine BMD from 2% to 0.5% annually after using CJC1295.
Hot Tags: cjc 1295 tablets, China cjc 1295 tablets manufacturers, suppliers, salcatonin injection, intranasal desmopressin acetate, best glp 1 peptide, Sermorelin Acetate Powder, glp1 shot, etelcalcetide structure

