Blackstone Labs Letro XT


Only 2 left in stock

SKU: 637405895445

Blackstone Labs Letro XT is one of the world’s strongest post cycle therapies. Letro XT will boost testosterone, inhibit estrogen, and decrease water retention. Return your hormonal balance to normal with Blackstone Labs Letro XT!

SKU: 637405895445


IntroducingBlackstone Labs Letro XT, their all new PCT (Post Cycle Therapy) and a testosterone booster! The all in one way to regulate your hormones and get your body back to making testosterone! What is the point of going through all the diet, workouts, and supplement cycles if you don't take care of your muscles afterward? Taking Letro XT will help ease the strain all of that puts on your body, and protect your muscles!


  • Helps Protect and Keep Muscle
  • Helps Regulate Hormones
  • Strong PCT
  • Inhibits Estrogen
  • Testosterone Booster
  • Decreases Water Retention


Blackstone Labs Letro XT works by correcting your hormone balances after putting your body through a cycle. On top of that, Letro XT can help support your natural test production and reduce water weight that can happen from bulking supplements.


3b-hydroxy-androsta-1,4,6-triene-17-one:This is an Aromatase Inhibitor and helps to lower estrogen production while increasing testosterone. In turn this would help to increase fat loss and increase muscle!

3b-hydroxy-androsta-4,6-diene-17-one:This helps to close off testosterone from converting to estrogen. It can also help to create an androgenic environment to make muscles!


Not for use by individuals under the age of 18. Do not use if pregnant or nursing. This product is intended for use by healthy individuals only. Do not use if you have a medical condition or are taking any prescription medication. Consult a physician prior to using this product if you have any pre-existing medical condition including diabetes or hypoglycemia or if you take any glucose-lowering agents or other drugs or supplements that affect blood sugar. Do not exceed the recommended dosage. keep out of reach of children.

Manufactured on shared equipment that also processes eggs, wheat, & soy (lecithin).

Warning: This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.

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Supplement Facts

60 servings per container
Serving size
1 Tablet
Proprietary Anabolic & PCT Blend: (3b-hydroxy-androsta-1,4,6-triene-17-one (ATD), 3b-hydroxy-androsta-4,6-diene-17-one)
75 mg

Daily Value (DV) not established.

Other ingredients:

Microcrystalline Cellulose, Phosphatidylcholine 75%, Hydroxypropyl Beta Cyclodextrin, Medium Chain Triglycerides, Phytosterols, Magnesium Stearate, Silica.

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As a dietary supplement, take one tablet and one tablet in the afternoon. Do not exceed 4 tablets daily.

Additional information

Weight 3 oz
Dimensions 3.5 × 2 × 5 in