E-Block 60 caps


Core Labs E-Block is a strong preparation containing one of the best-performing non-steroidal aromatase inhibitors, reducing the activity of estrogen in the body. The preparation protects against the negative effects of high estrogen that occur during the cycle with the use of PH and SAA. E-Block contains effective ingredients that block the conversion of testosterone to estrogen during anabolic cycles.

The aromatase inhibitor acts selectively to inhibit the production of oestrone and oestradiol (> 80%) from androstenedione and testosterone. The compound stops the production of estrogen by lowering its level in the body. The ingredient provides a testosterone increase of 50%. It is an addition to PCT therapy. During the muscle building cycle, the compound prevents water retention in the body and improves muscle definition. It prevents gynecomastia, acne and excessive hair loss.

A high dose of the active ingredient with proven effect restores the optimal hormonal balance in men. E-block effectively reduces the level of estrogen and stimulates the body to produce natural testosterone. It is an excellent preparation for glare after cycles. The use of E-block ensures effective contouring of the figure, increased self-confidence and a masculine appearance without problems with complexion, gynecomastia or hair loss.

NAC – by inactivating reactive oxygen species and reducing oxidative stress, it protects cells against damage and supports the body’s immunity. It increases endurance in athletes, improving their efficiency and susceptibility to fatigue. It facilitates expectoration, ventilation of the lungs, gas exchange, it supports oxygenation. It also accelerates post-workout regeneration processes and reduces inflammation caused by overload. As a compound that supplies acetyl groups, it supports the production of testosterone. Due to the strong stimulation of regeneration of damaged liver cells (hepatocytes), it is used by some groups of athletes during and after the cycle with the use of pro-hormones and steroids.

Rosmarinic Acid – rosemary has relaxing properties on smooth muscles in the urinary tract, gastrointestinal tract and peripheral blood vessels, especially in the legs of the elderly, it is used internally in intestinal, bile and urinary tract spasms, in peripheral circulatory disorders, mainly in the elderly along with senile heart changes, it is also used as an auxiliary in gallstone disease. It also stimulates the appetite and regulates digestion.

Vitamin E – a water-soluble derivative of natural vitamin E, an innovation in the field of substance absorption. Vitamin E TPGS is a non-ionic surfactant used as: absorption enhancer, antioxidant. Vitamin E TPGS is also used as an efficient source of natural vitamin E for both therapeutic and nutritional purposes.

Dosage E Block:

1-2 capsules a day.



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