Comparison
Cabergoline vs Proviron
Cabergoline kills prolactin fast; Proviron unlocks free T and libido when E2 or SHBG hold you back.
Cabergoline
Dopamine D2 Agonist / Prolactin Inhibitor
Proviron
Oral DHT Derivative (Ancillary)
Effectiveness Profile
At a Glance
| Cabergoline | Proviron | |
|---|---|---|
| Type | Ancillary / PCT | Steroid |
| Legal status | Rx-Only | Rx-Only |
| Half-life | 63–68 hours (up to 115h in hyperprolactinemic patients) | 12–13 hours |
| Preferred route | Oral | Oral |
| Dose frequency | twice-weekly | twice-daily |
| Beginner dose | 0.125–0.25 mg | 25–25 mg |
| Intermediate dose | 0.25–0.5 mg | 50–50 mg |
| Advanced dose | 0.5–1 mg | 75–100 mg |
| Cycle length | 2–16 wks | 8–16 wks |
| Bioavailability | — | 80% |
| Time to peak | 2h | 1.6h |
| Active duration | 168h | 14h |
| Storage | Room temperature, dry, protected from light | Room temperature, dry, away from light |
| PCT required | No | No |
| Ancillaries required | No | No |
| Safe for women | Yes | No |
Verdict
Cabergoline wins for laser-targeted prolactin suppression, rapid rescue from 19-nor-induced sexual dysfunction, and precision use in prolactin-driven issues (like nipple sensitivity on deca/tren or post-cycle stubborn prolactin). It's the go-to for users needing immediate and profound prolactin control.
Proviron wins for freeing up testosterone via SHBG binding, non-estrogenic hardening, and restoring libido/drive in cycles where E2 is soft or SHBG is high. Proviron fits seamlessly into cut/prep stacks or anytime a dry, androgenic push is needed without risk of raising prolactin or estradiol. Side effects are generally milder and its day-to-day quality-of-life boost is hard to beat for many physique-focused users.
Pick A or B?
Pick Cabergoline if:
- You're running tren, deca, or other 19-nors and see prolactin issues on bloods or symptomatically (libido crash, erectile issues, nipple sensitivity).
- Bloodwork shows stubbornly high prolactin during or after cycle, especially impacting sexual function.
- You need rapid reversal of sexual side effects linked specifically to elevated prolactin (PCT, high-dose GH, etc).
- Standard dopamine agonists (prami, bromo) aren't tolerated or are too short-acting.
Pick Proviron if:
- You want to lower SHBG and free up more active testosterone (on TRT or a test-based cycle).
- You're chasing a hard, dry look in a cut or competition prep (especially alongside DHTs like Masteron).
- Libido or erection quality is flat from high SHBG, low E2, or mild deca-induced drag, but prolactin isn't the culprit.
- You want mild androgenic psychological/sexual benefits without aromatization or significant liver strain.
- Need a DHT boost for confidence, drive, and muscle hardness without extra aromatase or progestin baggage.