Arimidex + Caberlin + Proviron + Cialis + HCG + Nolvadex + Clomid — Advanced On-Cycle & PCT Stack

Arimidex + Caberlin + Proviron + Cialis + HCG + Nolvadex + Clomid — Advanced On-Cycle & PCT Stack

Advanced cycles built around Trenbolone — whether Tren/Test blends, Cut Mix 150, or any multi-compound stack running 14 or more weeks — create a suppressive environment that standard on-cycle support doesn't fully address. Trenbolone elevates both prolactin and estrogen, destroys libido in sensitive users, and causes deeper HPTA suppression than any other commonly used anabolic. This stack runs full protection from week 4 of the cycle through the final week of a 6-week PCT, covering every phase without gaps.

Why Arimidex On-Cycle

Anastrozole (Arimidex) is the estrogen management tool for this stack. At 0.5 mg every other day over 14 weeks, it keeps estrogen within range on a Trenbolone-containing cycle without suppressing it aggressively enough to cause joint issues or mood crashes. Trenbolone does not aromatize itself, but the testosterone component in any Tren cycle will. Arimidex targets that aromatization directly. The dose can be adjusted upward to 1 mg EOD if water retention or estrogenic symptoms appear, or reduced if joints become dry and painful.

Why Caberlin — Critical Prolactin Control on Trenbolone

Trenbolone raises prolactin more aggressively than Nandrolone. Elevated prolactin on a Trenbolone cycle causes sexual dysfunction, low libido, and in some cases lactation-related side effects — none of which respond to an aromatase inhibitor because they originate from prolactin, not estrogen. Cabergoline (Caberlin 0.5 mg) suppresses prolactin secretion directly by acting on dopamine D2 receptors in the pituitary.

Dose is 0.5 mg twice per week throughout the cycle. Over 14 weeks, 28 tabs are used from one pack. Do not skip Caberlin on a Trenbolone cycle — prolactin-related side effects on Tren are among the most commonly reported and most easily prevented.

Why Proviron — Free Testosterone Throughout

Proviron (Mesterolone) occupies sex hormone-binding globulin (SHBG), freeing up more active testosterone in the bloodstream and improving the effective yield of the cycle's testosterone component. On a cycle running multiple suppressive compounds, keeping SHBG under control becomes more important. Proviron also provides mild androgenic support that works alongside Cialis to maintain sexual function. Dose is 25 mg per day — one tab. Over 14 weeks, 98 tabs are used, leaving 2 in a single pack of 100.

Why Cialis DP — Libido and Vascular Function on Trenbolone

Trenbolone has a well-documented effect on sexual function — many users report significant libido suppression mid-cycle despite high androgen levels. The mechanism involves progesterone receptor activity and prolactin, both of which Trenbolone elevates. Running Tadalafil at a low daily dose provides consistent phosphodiesterase-5 inhibition that maintains blood flow and erectile function regardless of hormonal fluctuations.

At 5 mg per day — a quarter of a 20 mg tab — Tadalafil's 36-hour half-life ensures continuous coverage without the on-demand peaks and side effects of higher doses. Over 14 weeks of cycle plus 6 weeks of PCT (20 weeks total), approximately 35 tabs are used from one pack of 100. Tadalafil at this dose also supports blood pressure management, which is relevant during any advanced cycle.

Why HCG Starts at Week 4

Trenbolone and multi-compound stacks suppress the hypothalamic-pituitary axis faster and more completely than testosterone-only cycles. Waiting until the last 5 weeks of a 14-week Trenbolone cycle to start HCG means 8 weeks of unprotected testicular suppression before any LH-mimicking signal arrives. Starting HCG at week 4 prevents this window of unprotected atrophy.

Two kits of HCG 5000 IU are used across two separate 5-week blocks: the first kit runs weeks 4–8 at 500 IU twice per week, the second kit runs weeks 9–13. Each kit is reconstituted separately at the start of its block. Two vials of Bacteriostatic Water are included — one per reconstitution. Stop HCG 3 days before beginning PCT.

How to Reconstitute and Store HCG

Draw 2 ml of Bacteriostatic Water from the included vial and inject it slowly into the HCG powder vial. Swirl gently — do not shake. Refrigerate at 2–8°C immediately after mixing. Do not freeze. Reconstituted HCG remains stable for 28–35 days refrigerated. Each 5-week block uses the full 5000 IU vial within that window. Reconstitute each kit on the day of its first injection, not in advance. Use a fresh Bacteriostatic Water vial for the second reconstitution — do not use the first opened vial five weeks later.

What Is Included

• Arimidex — Anastrozole 1 mg/tab, 100 tabs × 1
• Caberlin 0.5 mg — Cabergoline 0.5 mg/tab × 1 pack
• Proviron — Mesterolone 25 mg/tab, 100 tabs × 1
• Cialis DP — Tadalafil 20 mg/tab, 100 tabs × 1
• HCG 5000 IU — Human Chorionic Gonadotropin × 2 kits
• Bacteriostatic Water — 10 ml vial × 2
• Nolvadex — Tamoxifen Citrate 20 mg/tab, 100 tabs × 2
• Clomid — Clomiphene Citrate 50 mg/tab, 100 tabs × 1

Full 20-Week Protocol

Phase	Arimidex	Caberlin	Proviron	Cialis DP	HCG	Nolvadex	Clomid
Weeks 1–3 (on-cycle)	0.5 mg EOD	0.5 mg 2×/wk	25 mg/day	5 mg/day	—	—	—
Weeks 4–8 (on-cycle + HCG kit 1)	0.5 mg EOD	0.5 mg 2×/wk	25 mg/day	5 mg/day	500 IU 2×/wk	—	—
Weeks 9–13 (on-cycle + HCG kit 2)	0.5 mg EOD	0.5 mg 2×/wk	25 mg/day	5 mg/day	500 IU 2×/wk	—	—
Week 14 (last week on-cycle)	0.5 mg EOD	0.5 mg 2×/wk	25 mg/day	5 mg/day	—	—	—
PCT weeks 1–2	—	—	—	5 mg/day	—	40 mg/day	100 mg/day
PCT weeks 3–4	—	—	—	5 mg/day	—	20 mg/day	50 mg/day
PCT weeks 5–6	—	—	—	5 mg/day	—	20 mg/day	25 mg/day

Start PCT: 14 days after the last injection of a long-ester Trenbolone (Tren E, Tren/Test 400) or 3 days after the last injection of Trenbolone Acetate or Cut Mix 150. Stop Arimidex, Caberlin, and Proviron on the last day of the cycle. Stop HCG 3 days before PCT begins. Continue Cialis DP throughout PCT.

Why Both Nolvadex and Clomid — and Why 6 Weeks

Nolvadex (Tamoxifen) stimulates LH — the signal that restarts testosterone production. Clomid (Clomiphene) stimulates FSH — the signal that drives spermatogenesis and broader testicular recovery. Trenbolone, like Nandrolone, suppresses FSH aggressively. Running both SERMs ensures both hormonal pathways are addressed simultaneously. A standard 4-week PCT is sufficient after testosterone-only cycles. After a 14-week Trenbolone cycle, the depth of HPTA suppression warrants a 6-week recovery. Two packs of Nolvadex cover the extended protocol — the second pack is opened at week 5 of PCT.

Usage Summary

• Arimidex: ~24 tabs over 14 weeks at 0.5 mg EOD — 76 tabs remaining
• Caberlin: 28 tabs over 14 weeks at 0.5 mg 2×/week
• Proviron: 98 tabs over 14 weeks at 25 mg/day — 2 tabs remaining
• Cialis DP: ~35 tabs over 20 weeks (cycle + PCT) at 5 mg/day — 65 tabs remaining
• HCG kit 1: 5000 IU fully used weeks 4–8 at 500 IU 2×/week
• HCG kit 2: 5000 IU fully used weeks 9–13 at 500 IU 2×/week
• Bacteriostatic Water: 2 ml used per reconstitution — 8 ml remaining per vial
• Nolvadex: 112 tabs over 6-week PCT — both packs used
• Clomid: ~39 tabs over 6-week PCT — 61 tabs remaining

This stack is built for the Advanced Bulking Stack (Tren/Test 350 + Oxymetholon) and the Advanced Cutting Stack (Cut Mix 150 + Winstrol Inject + Anavar). For Nandrolone-based intermediate cycles, the Intermediate On-Cycle & PCT Stack provides the appropriate level of support. For beginner testosterone cycles, the Beginner stack is sufficient.