BlackStone Labs Letro-XT

Advanced Post Cycle Therapy & Hormone Support

The quest for muscle and strength doesn’t end with a cycle, it’s what comes after that determines whether you keep your hard earned gains. BlackStone Labs Letro-XT is a powerful post cycle therapy (PCT) supplement designed to restore balance, support natural testosterone production, and block estrogen so you can hold onto muscle, stay lean, and keep progressing.

Aggressive training and supplementation can disrupt your endocrine system, leaving you bloated, fatigued, or at risk of losing strength. Letro-XT helps reset your hormones, limit water retention, and promote a leaner, harder physique whether you’re coming off cycle or simply looking to optimize testosterone naturally.

Why You Need BlackStone Labs Letro-XT

✅ Post Cycle Therapy Support – Protect gains and reset hormones after hardcore supplement cycles.

✅ Reduce Estrogen Levels – Blocks conversion of testosterone to estrogen to keep your physique lean and dry.

✅ Boost Natural Testosterone – Encourages androgenic activity for strength, size, and performance.

✅ Control Water Retention – Prevents bloat and puffiness for a harder, more defined look.

✅ On or Off Cycle – Effective for recovery post cycle or as daily hormone balance support.

Who Is It For?

Serious athletes and lifters who want to protect their gains, maintain hormone balance, and reduce estrogen dominance. Perfect for use as a dedicated PCT or as a standalone supplement for lean, strong results.

Key Ingredients

• 3β-Hydroxy-androsta-1,4,6-triene-17-one: Helps reduce estrogen biosynthesis, supports natural testosterone and DHT production, and promotes fat loss and lean muscle building.
• 3β-Hydroxy-androsta-4,6-diene-17-one: A potent metabolite that blocks testosterone to estrogen conversion and enhances androgenic effects to improve muscle and strength retention.

How to Use

As a dietary supplement, take as directed on the label. Suitable for post cycle therapy (PCT) or as an on cycle estrogen management support.

Why BlackStone Labs?

Because they know hardcore athletes need hardcore support. Letro-XT provides next-level hormone balance and estrogen control to keep your physique lean, strong, and protected.

🔥 If you’re ready to balance hormones, reduce estrogen, and keep your gains BlackStone Labs Letro-XT is exactly what you need.