Active Life: 4-6 hours
Drug Class: Anabolic/Androgenic Steroid (Oral)
Average Dose: Men 50-150 mg/day......Women 50-75 mg/day
Acne: Rare
Water Retention: No
High Blood Pressure: Rare
Liver Toxic: Very low and only in very high dosages
Aromatization: None
DHT Conversion: No
Decrease HPTA function: Low
Comments: Moderately Anabolic/Low Androgenic
This section refers to the oral Primobolan® preparation, which
contains the drug methenolone acetate. It is very similar in action
to the injectable Primobolan® Depot (methenolone enanthate), but
obviously here the drug is designed for oral administration. At one
time Schering was in fact also manufacturing an injectable methenolone
acetate (Primobolan® acetate, out of manufacture since 1993),
which proved to be very useful for pre-contest cutting purposes. This
steroid is now gravely missed, as it was once a favorite among European
competitors. Although we still have the acetate in oral form, it is
a close, but not equal substitute (injection is a much more efficient
form of delivery for this steroid).
Methenolone regardless of the ester is a very mild anabolic steroid.
The androgenic activity of this compound is considerably low, as are
its anabolic properties. One should not expect to achieve great gains
in muscle mass with this drug. Instead, Primobolan® is utilized
when the athlete has a specific need for a mild anabolic agent, most
notably in cutting phases of training. It is also a drug of choice
when side effects are a concern. A welcome factor is that Primobolan®
is not c17 alpha alkylated as most oral steroid are. Due to the absence
of such an alteration, this compound is one of the few commercially
produced oral steroids that is not notably stressful to the liver.
While liver enzymes values have been affected by this drug in some
rare instances, actual damage due to use of this substance is not
a documented problem. Unfortunately the 1 alkylation and 17-beta esterification
of Primobolan® do not protect the compound very well during first
pass however, so much of your initial dose will not make circulation.
This is obviously why we need such high daily dose with the oral version
of Primobolan®.
Primobolan® will also not aromatize, so estrogen related side
effects are of no concern. This is very useful when leading up to
a bodybuilding contest, as subcutaneous water retention (due to estrogen)
can seriously lessen the look of hardness and definition to the muscles.
Non-aromatizing steroids are therefore indispensable to the competitor,
helping to bring about a tight, solid build the weeks leading up to
a show. And of course without excess estrogen there is little chance
of the athlete developing gynecomastia. Likewise there should never
be a need for anti-estrogen use with this steroid. Primobolan®
is also said to have a low impact on endogenous testosterone production.
Although this may well be true in small clinical doses, it will not
hold true for the bodybuilder. For example, in one study more than
half of the patients receiving only 30-45 mg noted a suppression of
gonadotropin levels of 15% to 65% a. This is a dose far less than
most bodybuilders would use, and no doubt increasing it would only
lead to worse suppression. One would therefore still need a testosterone
stimulating drug like HCG or Clomid®/Nolvadex® when concluding
a low-dose Primobolan® cycle, unless a deliberately small dose
were being used.
It is also important to note that although the androgenic component
of Primobolan® is low, side effects are still possible. One may
therefore notice oily skin, acne and facial/body hair growth during
treatment. Men with a predisposition for hair loss may also find it
exacerbates this condition, and wish to avoid this item (nandrolone
injectables are a much better choice). While always possible, side
effects rarely reach a point where they interfere with the progress
of cycle. Primobolan® is clearly one of the milder and safer oral
steroids in production. Female athletes, older or more sensitive individuals
and steroid beginners will no doubt find this a comfortable steroid
to experiment with.
The dosage for men is somewhere in the range of 75-150mg daily. This
can obviously be tedious (and costly) if one can only obtain the 5mg
tablets from Mexico and S. America. A mild anabolic such as Primobolan®
is often used in conjunction with other steroids for optimal effect,
so some users find a slightly lower dose effective when stacking.
During a dieting or cutting phase, thought to be its primary application,
a non-aromatizing androgen like Halotestin® or trenbolone can
be added for example. Such combinations would enhance the physique
without water retention, and help bring out a harder and more defined
look of muscularity. Non-aromatizing androgen/anabolic stacks like
this are in fact very popular among competing bodybuilders. This compound
is also occasionally used with more potent androgens during bulking
phases of training. The addition of testosterone, Dianabol or Anadrol
50® would prove effective for instance, although the gains are
likely to be accompanied by some level of smoothness due to the added
estrogenic component.
Among women, Primobolan® is one of the most popular steroids
in use. At a dosage of 50-75mg daily, virilization symptoms are extremely
uncommon. One would of course not expect a tremendous amount of muscle
mass with this drug, and instead should expect a slow and steady (quality)
increase. Some women choose to further add-in other anabolics such
as Winstrol® or oxandrolone, in an effort to increase the muscle
building effectiveness of a cycle. While both of these compounds are
quite tolerable to women, one must be sure not to use too high an
accumulated dosage. Troublesome androgenic side effects are always
a possibility with steroid use, even with very mild substances. Taken
at too high a dosage, these weak anabolics can become a formidable
danger to femininity. It would therefore be the best advice not to
use the normal dosage range of both, but instead start with a much
lower dosage of each steroid to compensate for the other. On the black
market Primobolan® orals are popular, but still much less commonly
found than the injectable. This is due to the higher cost effectiveness
of the injectable, which uses the same active compound but with 100%
bioavailability due to the form of administration.