Because the half-life of testosterone propionate is only 2 to 3 days, it must be injected an average of once every other day to maintain higher testosterone levels. Following these guidelines can lead to an increased risk of side effects, not to mention a significantly higher cost. For that reason, hormone physicians typically prescribe testosterone cypionate with its once every two-week cycle, or testosterone enanthate with its once a week injection protocol. Testosterone propionate is sometimes prescribed to treat severe cases of testosterone deficiency in males. A close look at the testosterone propionate benefits and side effects is where you will see the biggest difference compared to the other two forms of injectable testosterone. While the benefits Primo essentially the same, the variance lies with the potential for adverse reactions. Because testosterone propionate side effects are more likely than with some other forms of testosterone therapy, it is essential to be cognizant of the following signs that Primobolan Depot much testosterone is in the bloodstream:Let your doctor know if you experience any of these potential side effects of testosterone propionate.