Volume: 10ml Concentration: 300mg/ml 36mg Testosterone Propionate 72mg Testosterone Phenylpropionate 72mg Testosterone Isocaproate 120mg Testosterone Decanoate Benzyl alcohol Benzyl benzoate Legal Category: prescription only medicine Pharmaceutical form: solution for intermuscular injection Dosage: 300mg/week Sustanon 300 mg is a premium testosterone blend designed to deliver steady and long-lasting anabolic support. It combines fast-acting and long-ester testosterone forms, providing both an immediate effect and sustained hormone levels over time. This unique composition makes Sustanon an excellent choice for athletes and bodybuilders aiming to build quality muscle mass and overall volume. Benefits of Sustanon 300 mg include a significant increase in muscle size and strength, enhanced protein synthesis, and improved nitrogen retention. Users often experience fuller, denser muscles, better training performance, and faster recovery between workouts. By maintaining more stable testosterone levels, Sustanon helps reduce hormonal fluctuations and supports consistent progress throughout a bulking phase. Sustanon 300 mg is especially well suited for volume and mass-building cycles. It promotes muscle fullness, increased power, and a strong anabolic environment, making it ideal for those looking to gain size while maintaining strength and training intensity. With proper nutrition and training, it supports solid, long-term gains and an overall improved physique.