Skip to product information
1 of 1

Testolite® Estro-Guard

Testolite® Estro-Guard

Regular price $39.95 USD
Regular price $79.90 USD Sale price $39.95 USD
Sale Sold out
Shipping calculated at checkout.

Estro-Guard is a once-a-day capsule that helps men keep estrogen in a healthy balance. Your body turns some testosterone into estrogen, then clears it out. Too much works against testosterone.

Estro-Guard supports both steps, so your testosterone has room to work. It's for men who do the work (training, sleep, food) and suspect estrogen is holding them back.

5 ingredients:

  • Grape seed extract (≥95% OPCs) 100 mg and apigenin 50 mg: plant compounds that support a healthy balance in how much testosterone turns into estrogen.
  • Calcium D-glucarate 500 mg: supports your body's natural clearing of estrogen.
  • N-acetylcysteine (NAC) 300 mg: an antioxidant that supports the liver, where estrogen is broken down.
  • Boron 5 mg: a trace mineral that supports healthy free testosterone.

How to take it: 1 capsule a day with food. Choose a 1-month or 3-month supply.

Estro-Guard is one of the three Testolite daily capsules, with RedSync and Corti-Guard.

30-day money-back guarantee. Free shipping.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Bundle & Save
Subscribe and save

Auto-renews, skip or cancel anytime.

Subscribe and save

Auto-renews, skip or cancel anytime.

To add to cart, go to the product page and select a purchase option
View full details

The Estrogen Brake Releaser

Your body has a built-in feedback system that regulates testosterone production.

When estrogen levels rise, your brain receives a signal: "We have enough hormones—slow down production."

It's a natural process. But for most men over 35, this feedback loop is working against them—keeping testosterone capped well below its potential.

EstroGuard shifts this balance in your favor.

By helping your body process and clear estrogen efficiently, that "slow down" signal weakens. Your brain gets the green light to produce more. And your testosterone climbs to levels you haven't seen in years.

The Science-Backed Formula

Calcium D-Glucarate—500 mg
Supports natural estrogen clearance so used estrogen doesn't linger and trigger the "stop making T" signal

N-Acetylcysteine (NAC)—300 mg
Master antioxidant that supports liver detoxification and healthy estrogen metabolism

Grape Seed Extract (≥95% OPCs)—100 mg
Powerful aromatase inhibitor that helps prevent testosterone from converting to estrogen

Apigenin — 50 mg
Natural flavonoid that reduces aromatase activity and supports healthy estrogen balance

Boron—5 mg
Clinically shown to reduce estrogen while simultaneously increasing free testosterone

This formula helps your body handle estrogen efficiently—stopping it from sabotaging your testosterone production.