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...

The Best IGF-1 Supplements For Muscle Growth & Growth Hormone Production

September 19, 2025March 25, 2025

Older muscular man with surfboard

See the top IGF-1 Supplements to safely and legally increase growth hormone production for muscle growth, bodybuilding and anti-aging benefits.

CrazyBulk HGH-X2: Benefits, Ingredients, Side Effects & Reviews

September 27, 2025March 23, 2025

Opened bottle of HGH-X2 on white tabletop.

My HGH-X2 review covers how it works, ingredients, side effects, pros and cons, user reviews, discounts and more. Find out it even worked…

How Cortisol Affects Muscle Growth

March 21, 2025

A fit male athlete in a gym, visibly exerting effort while lifting weights.

Learn the science behind cortisol and muscle growth. Get easy tips on exercise, nutrition, and stress management to support your gains.

The Effects of Aging on Testosterone Levels

January 7, 2026March 14, 2025

An older man with a fit physique, standing confidently outdoors in natural light. He appears healthy, with a slight smile, wearing athletic clothing.

Learn how aging affects testosterone levels and discover simple tips to boost muscle, mood, and energy naturally.

Does Masturbating Reduce Testosterone Levels?

March 28, 2025March 8, 2025

Photo of a laptop screen with a porn site homepage displayed.

Uncover the truth about masturbation and testosterone levels. Get the facts, bust myths, and learn how to keep hormones balanced.

TestoFuel Review: Benefits, Ingredients, Side Effects and Results

September 27, 2025March 8, 2025

Complete review of TestoFuel, covering everything you need to know about this testosterone boosting supplement, including how and IF it works…

Do SARMs Really Work?

February 28, 2025

a muscular man in a gym holding a small bottle labeled 'SARMs'. The gym setting includes weights, barbells, and fitness equipment in the background.

Do SARMs actually work? Explore the science, user experiences and risks behind these muscle-building compounds before you decide to try them!

Cordyceps Benefits For Athletes, Bodybuilders and Fitness Enthusiasts

February 21, 2025

Cordyceps mushrooms in a natural setting, displayed on a rustic wooden surface with soft, natural lighting. In the background, blurred fitness equipment such as dumbbells and a water bottle

Boost endurance, strength & recovery with Cordyceps! Learn how athletes & bodybuilders use this natural supplement to enhance performance.

Peptides in Bodybuilding: Benefits, Risks, and Best Practices

March 11, 2026February 14, 2025

A muscular bodybuilder in a gym setting, examining a small vial labeled "Peptides" while considering its benefits and risks. The background includes a workout bench, dumbbells, and a digital chart showing muscle growth progression.

Discover how peptides enhance muscle and improve recovery, and learn the risks involved before adding them to your routine!

How to Increase Testosterone on a Vegan Diet

February 7, 2025

A fit, athletic man is enjoying a healthy vegan meal rich in testosterone-boosting foods such as avocados, tofu, nuts, seeds, lentils, spinach, and quinoa, all arranged neatly on a rustic wooden table.

Can you increase testosterone as a vegan? Yes! Learn the best plant-based foods, exercises, and habits to naturally boost T levels.

Legal Performance Enhancing Drugs: Natural PEDs For Strength & Performance Enhancement

September 27, 2025February 6, 2025

Bodybuilder working out after using legal performance enhancing drugs

We review the top legal performance enhancing drugs for amazing gains in strength, power, stamina, energy and athletic performance.