Jim Marshall

Jim is the founder of Andro HQ and a self-taught supplement reviewer with over 12 years of personal testing experience. He has evaluated more than 150 bodybuilding products and specializes in identifying effective, science-backed alternatives to banned substances. His insights are grounded in real-world use, documented trials, and continuous experimentation in the gym. While not a licensed health professional, Jim aims to help readers navigate the often-confusing supplement market through honest, evidence-informed reviews. More about this author...

SARMs vs Peptides: What’s the Real Difference?

July 7, 2026December 31, 2025

Side-by-side comparison of SARMs supplement bottles and peptide vials on a gym floor, with dumbbells blurred in the background, illustrating the contrast between SARMs and peptides for muscle growth and recovery.

SARMs vs peptides explained in plain English. Learn the real differences in muscle growth, recovery, risks, and long-term tradeoffs.

TRT Guide: Benefits, Risks, Costs & What Men Should Know

July 29, 2026December 5, 2025

A middle-aged man in a blue shirt sits with a serious expression while talking to an older male doctor wearing a white coat and stethoscope in a medical office.

Considering TRT? Learn the pros, cons, side effects, and what testosterone therapy actually costs before starting treatment.

Best Natural PCT Supplements After a Cycle

September 8, 2026November 28, 2025

An arrangement of natural PCT supplements displayed on a wooden surface, including an amber bottle filled with herbal capsules, softgel omega capsules, loose fenugreek seeds, white tablets, and additional capsules in wooden spoons, representing natural post-cycle therapy options.

Your guide to natural PCT support after SARMs or steroids. Boost testosterone, protect your liver, and recover faster with safer supplement options.

How High Prolactin Levels Affect Men’s Health

November 21, 2025

Middle-aged man wearing a plaid button-down shirt, touching his chin with a thoughtful expression against a neutral gray background.

High prolactin can affect testosterone, libido, mood and energy. Learn what causes it, symptoms to watch for and how men can support healthy hormone balance.

Muira Puama Benefits for Athletes, Bodybuilders, and Fitness Enthusiasts

November 11, 2025

A muscular man wearing a dark tank top lifts a barbell in a sunlit gym, with a small Muira Puama plant illustration symbolizing natural strength and energy.

Learn how Muira Puama is used to naturally support endurance, motivation, testosterone, energy, focus and recovery.

Estrogen in Men: Symptoms, Causes & How to Balance Naturally

October 10, 2025

A middle-aged man in a green shirt sits on a couch with a thoughtful, worried expression, symbolizing hormone imbalance or high estrogen levels in men.

Find out the symptoms of estrogen imbalance in men and proven strategies to support testosterone and overall health naturally.

Cyanotis Vaga Benefits For Athletes and Bodybuilders

October 4, 2025

Cyanotis vaga flower in close-up with bold white title text reading ‘Cyanotis Vaga – Benefits for Athletes and Bodybuilders’.

Discover how Cyanotis vaga benefits athletes and bodybuilders with natural anabolic effects, recovery support, and legal performance boosts.

Caffeine Benefits For Bodybuilding and Athletic Performance

September 27, 2025

Muscular man in a gym wearing a black tank top, holding a coffee cup and smiling, with bold text that reads “Caffeine Benefits for Bodybuilding and Athletic Performance.”

From fat burning to endurance gains, caffeine offers athletes a real edge. Find out how to use it safely for peak performance.

Vitamin K and Testosterone: What Men Should Know

September 19, 2025

A professional photo showing vitamin K-rich foods on a rustic wooden table, including leafy greens, broccoli, peas, tofu, walnuts, an apple, and chicken, with a chalkboard labeled “Vitamin K.

Can vitamin K boost testosterone? Learn what research says about K2, diet, supplements, and men’s hormone health.

Peptides: What They Are, How They Work, and Why They’re Used

July 7, 2026September 5, 2025

Three vials of peptides and scattered capsules.

Learn what peptides are, how they work, and their benefits for healing, muscle growth, skin health, and more – plus risks and safety tips.

BPC-157 Peptide For Healing, Recovery & Muscle Growth

July 7, 2026September 5, 2025

Glass vial labeled BPC-157 peptide with bold text highlighting its healing, recovery, and muscle growth benefits.

Discover BPC-157 peptide benefits for healing, recovery and muscle growth. Find out if it’s safe to use and worth the hype.