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...

Best Workout Supplements for Men Over 40

March 25, 2026March 21, 2026

Fit man in his 40s lifting dumbbells in a modern gym, with workout supplements like protein powder and creatine visible on a bench, natural lighting, realistic professional fitness scene.

Discover the best workout supplements for men over 40 to boost muscle, recovery, and energy – without wasting money on hype.

TB-500 (Thymosin Beta-4): Benefits, Uses, Safety and Dosage

March 13, 2026

TB-500 (Thymosin Beta-4) peptide vial labeled 5 mg on a medical table with a syringe, capsules, and gym dumbbells blurred in the background, representing recovery and performance peptides.

What is TB-500? Learn the potential benefits, healing uses, safety concerns, and dosage guidelines for the Thymosin Beta-4 recovery peptide.

Saunas and Testosterone: Does Heat Therapy Boost Hormones?

March 10, 2026

Muscular adult man sitting on a wooden bench inside a warm, softly lit sauna, with steam rising from hot stones and a window showing a sunset view outside.

Does sauna boost testosterone? Learn what heat therapy really does to male hormones, fertility, cortisol, and recovery.

CoQ10 Benefits for Men

March 3, 2026February 27, 2026

Fit middle-aged man in athletic wear sitting at a table with a bottle of CoQ10 (Coenzyme Q10) supplements and golden softgel capsules, with dumbbells and a stethoscope in the background, representing men’s heart health, energy, and fitness support.

CoQ10 for men explained: heart support, workout recovery, fertility, and aging benefits – plus how to choose the right form.

Is Coffee Bad for Testosterone Levels?

February 20, 2026

Athletic man in his 30s holding a cup of black coffee in a modern kitchen with morning sunlight, looking thoughtful and energetic, representing the connection between coffee, hormones, and men’s health.

Does caffeine lower testosterone? Discover what studies say about coffee, cortisol, sleep, and men’s hormone balance.

DIM (Diindolylmethane) Benefits for Men

February 17, 2026February 13, 2026

Fit man in his 30s holding a DIM supplement bottle at a wooden table with fresh broccoli, cauliflower, kale, and Brussels sprouts in a bright kitchen setting.

Discover how DIM may help balance estrogen, support testosterone ratio, and improve hormone health in men. Benefits, risks, and dosage explained.

L-Citrulline Benefits, Safety and Dosage

February 6, 2026

L-citrulline supplement powder and capsules beside a labeled container on a gym surface, with dumbbells in the background representing workout performance and nitric oxide support.

L-citrulline benefits explained: learn how this amino acid may support blood flow, muscle pumps, endurance, and overall workout performance.

10 Ways to Naturally Lower SHBG

January 25, 2026January 23, 2026

A fit adult man lifting a dumbbell in a home gym beside a table with healthy foods and supplements, with a hormone test clipboard showing SHBG in the background, representing natural hormone balance.

If your SHBG (sex hormone–binding globulin) is high, your body may be tying up too much testosterone. Simple lifestyle changes (like eating enough calories, managing stress, improving sleep, lifting weights, and correcting nutrient gaps) may help lower SHBG naturally and free up more usable testosterone … Read more