testosterone enanthate การใช้
- What is the difference between testosterone, testosterone enanthate, and testosterone cypionate?
- Testosterone enanthate was first introduced in 1952.
- Along with testosterone enanthate, testosterone propionate, and testosterone undecanoate, it is one of the most widely used testosterone esters.
- Testosterone, testosterone enanthate, and ethinylestradiol, though not oxandrolone, have been found to significantly potentiate the GH-releasing effects of examorelin in humans.
- Testosterone enanthate has an elimination half-life of 4.5 days and a mean residence time of 8.5 days when used as a depot intramuscular injection.
- Testosterone is not active depot intramuscular injection in the form of long-acting ester prodrugs such as testosterone cypionate, testosterone enanthate, and testosterone propionate, as well as the particularly long-lasting testosterone undecanoate.
- A randomized controlled trial demonstrated, however, that even in novice athletes a 10-week strength training program accompanied by testosterone enanthate at 600 mg / week may improve strength more than training alone does.
- The elimination half-life and mean residence time of testosterone undecanoate are 2.5-fold and 4-fold longer than those of testosterone enanthate ( the values for testosterone enanthate being 4.5 days and 8.5 days, respectively ).
- In addition, there is a spike in testosterone levels with testosterone enanthate and testosterone undecanoate that is not seen with testosterone buciclate, with which levels stay highly uniform and decrease very gradually and progressively.
- The elimination half-life and mean residence time of testosterone undecanoate are 2.5-fold and 4-fold longer than those of testosterone enanthate ( the values for testosterone enanthate being 4.5 days and 8.5 days, respectively ).
- Testosterone cypionate and testosterone enanthate were formerly available in combination with estradiol cypionate and estradiol valerate, respectively, under the brand names Depo-Testadiol and Ditate-DS, respectively, as oil solutions for intramuscular injection, but these formulations have been discontinued.
- Testosterone propionate is injected two to three times per week, testosterone enanthate and testosterone cypionate are injected once every two to four weeks, and testosterone undecanoate and testosterone buciclate are injected once every 10 to 14 weeks.
- While the intention of the mixed testosterone esters in Sustanon is to provide more stable serum testosterone levels, a single long-ester testosterone, such as testosterone cypionate or testosterone enanthate, may actually provide more stable serum testosterone levels.
- A combination of estradiol cypionate and testosterone cypionate ( Depo-Testadiol ) and a combination of estradiol valerate and testosterone enanthate ( Ditate-DS ) were previously marketed in the U . S . but have been discontinued as well.
- "' Testosterone enanthate benziloylhydrazone "', also known as "'testosterone 17?-enanthate 3-benzilic acid hydrazone "', is a injected anabolic-androgenic steroid and an androgen ester specifically, the C17? enanthate ester and C3 benzilic acid hydrazone of testosterone which was never marketed.
- A combination of testosterone cypionate and estradiol cypionate ( brand name Depo-Testadiol ) and a combination of testosterone enanthate and estradiol valerate ( brand name Ditate-DS ) were also formerly available as oil solutions for intramuscular injection, but these formulations have been discontinued.
- Experimental tests of injections of testosterone enanthate, a synthetic form of the hormone long considered the essence of virility, have been tried in Europe, but anything of that nature is still years away from reaching the market in the United States, medical experts say.
- A 1996 randomized controlled trial, which involved 43 men, did not find an increase in the occurrence of angry behavior during 10 weeks of administration of testosterone enanthate at 600 mg / week, but this study screened out subjects that had previously abused steroids or had any psychiatric antecedents.
- Some side effects may be ameliorated by using a shorter dosing interval ( weekly or every ten days instead of twice monthly with testosterone enanthate or testosterone cypionate ) . 100 mg weekly gives a much lower peak level of testosterone than does 200 mg every two weeks, while still maintaining the same total dose of androgen.
- Because of this, it is often used by bodybuilders only at the start of a " steroid cycle ", to facilitate rapid strength increases and the appearance of great size, while compounds such as testosterone cypionate or testosterone enanthate with long acting esters build up in the body to an appreciable amount capable of supporting anabolic function on their own.