Core Labs Estro Guard 45 caps


core labs

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Estro Guard by Core Labs


Estro Guard is an advanced supplement from Core Labs, engineered to optimize testosterone levels while controlling estrogen. This powerful formula is one of the most robust on the market, featuring a blend of high-grade aromatase inhibitors, libido boosters, and agents that elevate testosterone to peak levels. Estro Guard is designed for serious fitness enthusiasts, particularly those undertaking intensive supplement regimens or in the post-cycle recovery phase, ensuring hormonal equilibrium and preservation of muscle gains.

Key Ingredients and Benefits:

  1. ATD (1,4,6-Androstatriene-3,17-dione):
    • Potent aromatase inhibitor that helps reduce estrogen levels in the body.
  2. Epimedium Extract (60% Icariin):
    • Acts as a natural phosphodiesterase type 5 inhibitor, enhancing sexual performance and libido.
  3. Bulbine Natalensis:
    • An African shrub used as an aphrodisiac, shown to raise testosterone levels.
  4. Saw Palmetto Extract:
    • Increases free testosterone levels and supports prostate health.
  5. Mucuna Pruriens:
    • Rich in L-dopa, which improves mood and libido by supporting dopamine production.
  6. NMDA (N-Methyl-D-Aspartic Acid):
    • Enhances neuroplasticity, memory, and mood, contributing to overall well-being.
  7. Grape Seed Extract:
    • Contains antioxidants that improve blood flow and enhance sexual performance.
  8. Naringenin:
    • A flavonoid that reduces blood pressure, bad cholesterol, and supports cardiovascular health.
  9. Jalapeño Extract:
    • Rich in capsaicin, which enhances metabolism and may positively influence testosterone levels.
  10. Piperine (95% Active Ingredient):
    • Increases the absorption of other active compounds, enhancing their effectiveness.
  11. Vitamin D3:
    • Crucial for testosterone synthesis and overall health, with widespread deficiencies in the general population.
  12. Zinc Mix:
    • Essential for proper testosterone synthesis and spermatogenesis, provided in highly bioavailable forms.


  • The recommended dose is one capsule per day. This high-action potential supplement ensures effective hormone management with minimal daily intake.


These supplements are intended to support general health and are not intended to diagnose, treat, cure, or prevent any disease. Always consult with a healthcare professional before use, especially if you are pregnant, nursing, taking medication, or have an underlying medical condition. Do not exceed the recommended dose. Supplements should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. In the event of adverse reactions, discontinue use and seek medical advice. Keep out of reach of children. Store in a cool, dry place. The information provided is not a substitute for professional medical advice. These statements have not been evaluated by the Food Standards Agency (FSA).