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Our Products

90 tablets

Doctor Recommended

Clear

30-Day Supply

Free shipping available in the continental U.S. only

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120 Capsules

Doctor Recommended

Clear

Net. 2 Fl. Oz. (60 ml)

Doctor Recommended

Clear

30-Day Supply

Free shipping available in the continental U.S. only

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Bundles

All your essentials in one bundle — tailored for your wellness goals, saving you time and money. Plus, you save an extra 10% on bundles.

About

Dr. Thomas O’Connor, MD

Dr. Thomas O’Connor, also known as The Anabolic Doc, is a board-certified internist and the founder of Testosteronology®, the first defined sub-specialty in testosterone and men’s hormonal medicine.

For over two decades, Dr. O’Connor has been a trusted authority in men’s health, treating patients worldwide and developing a clinical model that bridges endocrinology and internal medicine with a focus on integrity, patient safety, and evidence-based outcomes.

Through his research, media presence, and professional leadership, Dr. O’Connor has established Testosteronology® as the highest standard of care for physicians and providers seeking mastery in men’s hormonal care.

Recommended by Medical Professionals

“Dr. O’Connor’s products transformed health!

As a physiologist, I’ll be the first to tell you that your heart health truly matters. That’s why I designed Heart Defense – to make supporting your heart health easier and more delicious than ever.”

M.T. Carrim
Amca Medicare
Certified TestosteronologiestTM

“Dr. O’Connor’s products transformed health!

As a physiologist, I’ll be the first to tell you that your heart health truly matters. That’s why I designed Heart Defense – to make supporting your heart health easier and more delicious than ever.”

M.T. Carrim
Amca Medicare
Certified TestosteronologiestTM

Find answers to the most common questions

about
Dr. O'Connor's supplements

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