D.Stack-VX
change the appearance and the number of muscle fibers(7).
Androgens like testosterone, which is exactly what Testosterone
Decanoate an protect your hard earned muscle from the catabolic
(muscle wasting) glucocorticoid hormones(8), thus inhibiting their
ability to send a message to muscle cells to release stored protein.
Remember, testosterone sends a message to muscle cells to store
more contractile protein (called actin and myosin); glucocorticoid
hormones send the opposite message.

Nandrolone unique (so far as I know) in that 5a -reductase, the
enzyme which converts testosterone to the more-potent DHT,
actually converts nandrolone to a less-potent compound. Therefore
this AAS is somewhat deactivated in the skin, scalp, and prostate,
and these tissues experience an effectively-lower androgen level
than the rest of the body. Therefore, for the same amount of activity
as another drug at the androgen receptors (ARs) in muscle tissue,
Deca gives less activity in the scalp, skin, and prostate. Thus, it is
the best choice for those particularly concerned with these things.
Its effectiveness at the androgen receptor of muscle tissue is
superior to that of testosterone: it binds better. Yet, it gives only
about half the muscle-building results per milligram. This I think is a
result of its being less effective or entirely ineffective in
non-AR-mediated mechanisms for muscle growth. It also appears
less effective or entirely ineffective in activity on nerve cells,
certainly on the nerve cells responsible for erectile function. Use of
Deca as the sole AAS often results in complete inability to perform
sexually. These problems can be solved by combining with a drug
that does supply the missing activity: e.g. testosterone. Nandrolone
is proven to be a progestin. This fact is of clear importance in
bodybuilding, because while moderate Deca-only use actually
lowers estrogen levels as a consequence of reducing natural
testosterone levels and thus allowing the aromatase enzyme less
substrate to work with, Deca nonetheless can cause gyno in some
individuals. Furthermore, just as progesterone will to a point
increase sex drive in women, and then often decrease it as levels
get too high, high levels of progestogenic steroids can kill sex drive
in male bodybuilders, though there is a great deal of individual
variability as to what is too much. Incidentally, this progestogenic
activity also inhibits LH production, and contrary to common belief,
even small amounts of Deca are quite inhibitory, approximately as
much so as the same amount of testosterone. To some extent,
nandrolone aromatizes to estrogen, and it does not appear that this
can be entirely blocked by use of aromatase inhibitors - indeed,
aromatase may not be involved at all in this process (there is no
evidence in humans that such occurs) with the enzyme CYP 2C11
being in my opinion the more likely candidate for this activity. In any
case, Cytadren, an aromatase inhibitor, has not been found
effective in avoiding aromatization of nandrolone.
Testosterone Decanoate 150mg
Nandrolone Decanoate  150mg
300mg per one ml 10ml vial