Letīs delve into some of the positive points of this drug before we go any farther. Androgen Receptors are found in fat cells as well as muscle cells(5), and whilethey act on the AR in muscle cells to promote growth, they also act directly on the AR in fat cells to affect fat burning.(9)(3) The stronger the androgen binds to the A.R, the higher the lipolytic (fat burning) effect on adipose (fat)tissue(6)(2). As if thatīs not enough good news, some steroids (notably, testosterone) even increase the numbers of A.R. in muscle and fat (9)(7). Thus, if you are taking a simple stack of proviron and testosterone, youīll have more of the test you shoot as free testosterone floating around building muscle (compliments of the Proviron), more androgen receptors to be bound to (compliments of your testosterone) by your Proviron, thus causing more fat loss. Testosterone and Proviron are a very nice synergistic stack, pretty nearly an "ideal" stack of an oral and injectable, because both drugs will actually act to enhance the effect of the other.
So what we have here is a steroid which can basically make other steroids more effective by preventing their conversion into estrogen, as well as increasing the amount of circulating free testosterone in your body. This of course all provides a more hardened and quality look to muscles. Proviron is very much a "synergistic" drug in this respect, and itīs inclusion in any cycle would definitely make all of the other steroids perform better, and provide better gains. This is all compounded by the fact that proviron is a very lipolytic (fat-burning) drug.
Now, as if all of this werenīt enough, letīs talk about how Proviron affects your HPTA (Hypothalamic-Pituitary-Testicular-Axis)& the thing that regulates the male hormonal system. When a reasonable dose of this stuff is given (100-150mgs/day), it had no depressing effect on low or normal serum FSH and LH levels (6). Follicle Stimulating Hormone (FSH) and Leutenizing Hormone (LH) are two hormones which send a signal to your testes to produce testosterone. Good news for people considering it for PCT is that it can even raise your LH (10)! Thus, by not suppressing those hormones and maybe even raising some, your normal testosterone levels will remain intact. This points to a novel use for this compound during Post-Cycyle-Therapy for a non-suppressive "bridge" between cycles. In fact, in yet another study, administration of Proviron (basically the same dose as in the last study) produced no changes in steroids, thyroid hormones, gonadotropins nor PRL (Prolactin Levels& you want those to remain low). (8).
Unfortunately, this stuff is not too hot on itīs own. Itīs a good drug for inclusion in a cycle containing testosterone and other armoatizable steroids, and itīs a good drug for a possible "bridge" between cycles. Alone, however, as an androgenic or anabolic agent, itīs effects have been very weak in both studies (9), as well as in the experience of everyone I spoke to about it. This may be due to the addition of the 1-methyl-group to DHT, which makes this stuff orally active. Whatever the case, as a stand alone anabolic or androgenic compound, itīs not too impressive.
BROMOCRIPTINE
Bromocriptine mesylate tablets equivalent to Bromocriptine 2.5mg tablets USP
Presentation
Bromocriptine is a brominated ergot derivative that functions as a dopamine D2 receptor agonist and a dopamine D1 receptor antagonist. It imposes a direct dopaminergic effect on cells located within the basal ganglia, mesolimbic system and hypothalamus. It does not possess the uterotonic and vasoconstrictive properties associated with other ergot preparations.
Bromocriptine specifically inhibits the synthesis and secretion of prolactin from the anterior pituitary gland by dopaminergic stimulation of pituitary prolactin cells. Amenorrhoea, galactorrhoea and other endocrine processes associated with hyperprolactinaemia are consequently returned to physiological levels of activity. Bromocriptine also enhances the release of gonadotrophin and gonadal steroids that are suppressed in hyperprolactinaemia. Preclinical studies have reported that bromocriptine decreases dopamine turnover in the median eminence and dopaminergic tubero-infundibular region of the hypothalamus which may further regulate the synthesis and secretion of prolactin.
Bromocriptine reduces the elevated levels of growth hormone (GH) in acromegaly and may alleviate the clinical symptoms and glucose intolerance presented in this condition.
The dopaminemimetic activity of bromocriptine in the striatum may be responsible for the beneficial effects observed in selected cases of Parkinsons Disease.
Pharmacokinetics
Bromocriptine is rapidly absorbed after oral administration, but only 6% of the dose reaches the systemic circulation due to the high hepatic extraction rate and first pass metabolism. Maximum peak concentrations are obtained within 1 to 1.5 hours; serum prolactin decreases within 2 hours and is maximally decreased at 8 hours. Bromocriptine is highly distributed in the liver, stomach, and intestine, and plasma protein binding amounts to 96%.
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