Blackstone Labs Letro XT 60 Tablets

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Blackstone Labs Letro XT — Eviscerate Estrogen

Letro XT by Blackstone Labs is designed to support hormonal balance and equilibrium following aggressive supplement cycles, making it suitable both on and off cycle. It helps to maintain natural testosterone production, limit water retention, and mitigate side effects from hardcore supplements. Its key ingredients, 3b-hydroxy-androsta-1,4,6-triene-17-one and 3b-hydroxy-androsta-4,6-diene-17-one, work to reduce estrogen biosynthesis and support muscle building and fat loss.

Letro XT Benefits

  • Potent Testosterone Enhancer
  • Blocks Estrogen and Reduces Water Retention
  • This effective post-cycle therapy can be used during or between cycles

Ingredients 101

3b-hydroxy-androsta-1,4,6-triene-17-one reported to help reduce estrogen biosynthesis and support natural production of dihydrotestosterone and testosterone which encourages fat loss and muscle building.

3b-hydroxy-androsta-4,6-diene-17-one metabolite of ATD that helps limit the conversion of testosterone into estrogen and promote androgenic effects to support greater gains in muscle and strength.

Supplement Facts


As a dietary supplement, take 1 (one) tablet in the morning and 1 (one) tablet in the afternoon. Do not exceed 4 (four) tablets daily.


Consult with a licensed physician before using this product. Do not take if you have prostate hypertrophy, liver disease, kidney or heart disease. Do not take if you have been diagnosed with high cholesterol, prostate cancer, testicular cancer or breast cancer or are under the age of 18. Keep this product and all other supplements out of the reach of children. Must be 21 years of age or older to purchase this product.


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