Anadrol (Oxymetholone): Uses, Evidence, and Risks
Anadrol is an FDA-approved oral steroid for anemia, used off-label for mass gain. Learn its dosing, potency, and serious liver and heart risks.
Body Composition
39 source-based articles maintained by the HealthRX.com Editorial Team.
39articles
7topic areas covered
Jan 28, 2025latest review
Body Composition library
Showing 39 of 39 clinical reviews.
Anavar vs Ostarine: Which Is More Effective for Body Composition?
A clinical comparison of Anavar (oxandrolone) vs Ostarine (MK-2866): mechanisms, body-composition data, side-effect profiles, legality, and which option fits your goals.
Andarine S-4: What the Evidence Actually Shows
A breakdown of andarine S-4 (S4), covering its mechanism, body-composition effects, side effects, legal status, and how it compares to ostarine, ligandrol, RAD-140, and cardarine.
Are SARMs Legal? What You Need to Know Before You Buy
SARMs are not FDA-approved, banned by WADA, and illegal to sell as dietary supplements in the US. This guide covers the law, muscle-building evidence, PCT requirements, drug testing, and safer alternatives.
Body Composition for Athletes, Lifters, Post-Surgery Patients, and Older Adults
A guide to body recomposition across populations: competitive athletes, recreational lifters, post-bariatric patients, older adults, and women. Includes specific protocols, trial data, and dosing frameworks.
Body Composition: What It Is, How to Measure It, and How to Change It
Understand fat mass, lean tissue, DXA and impedance measurements, plus research on strength training, protein, GLP-1 treatment, sleep, and body recomposition.
Bulking Plateau: Why Muscle Gains Stall and How to Break Through
A guide to diagnosing and fixing a bulking plateau, covering progressive overload failures, protein targets, hormonal blockers, visceral fat accumulation, sarcopenia risk, and GLP-1 recomp strategies.
Cachexia: Causes, Diagnosis, and Treatment
A guide to cachexia covering diagnostic criteria, muscle-wasting mechanisms, drug therapies, nutrition protocols, and how cachexia differs from sarcopenia and simple malnutrition.
Can You Get DEXA Scans Monthly? Frequency, Safety, and What the Data Say
Monthly DEXA scans are technically safe but rarely necessary. Learn the evidence-based schedule for body composition and bone density monitoring, when more frequent scanning adds value, and how to read your results.
Clenbuterol Cardiac Risks, SARM Liver Toxicity, and HPG Axis Suppression: What the Evidence Shows
Clenbuterol causes arrhythmias, hypertension, and structural heart damage even at low doses. SARMs carry measurable liver toxicity and suppress the HPG axis in weeks. This clinical review covers mechanisms, documented cases, and safer alternatives.
Clenbuterol for Weight Loss and Cutting: What the Evidence Actually Shows
A clinical review of clenbuterol's pharmacology, real-world risks, legal status, and how it compares to SARMs like Ostarine, Ligandrol, RAD 140, and Cardarine for body composition.
Clenbuterol vs Cardarine: Which Is Safer and More Effective for Body Composition?
A detailed clinical comparison of clenbuterol and cardarine (GW501516) for fat loss and body composition, covering mechanisms, side effects, legal status, and safer alternatives. prepared by the HealthRX.com Editorial Team.
Cost of Compounded Anavar: What You'll Actually Pay in 2025
A breakdown of compounded oxandrolone (Anavar) pricing, dosing costs, legal status, and how it compares to SARMs. Includes real dose ranges, pharmacy tiers, and what drives price variation.
Cost of SARMs: What You Actually Pay, What You Risk, and What Compounded Alternatives Cost
A clinical breakdown of SARMs pricing, legal status, compounded anavar costs, and safer prescription alternatives. prepared by the HealthRX.com Editorial Team.
Do SARMs Really Build Muscle? What the Evidence Actually Shows
SARMs do produce measurable lean-mass gains in clinical trials, but the effect sizes are modest, the legal status is complicated, and the safety data are thin. Here is what the research actually says before you consider using one.
Is Anavar Safer Than Other Steroids? A Clinical Comparison
Anavar (oxandrolone) has a milder side-effect profile than most anabolic steroids, but 'safer' is relative. This evidence-based guide compares hepatotoxicity, cardiovascular risk, androgen suppression, and legal status across oxandrolone, testosterone, nandrolone, and SARMs.
Is Creatine Enough on Its Own to Build Muscle and Improve Body Composition?
Creatine monohydrate is the most evidence-backed legal supplement for muscle and strength, but how far does it actually take you without training, diet, or other interventions? A breakdown of what creatine does and doesn't do, how it compares to SARMs and anavar, and when a medical provider should be involved.
L-Carnitine Injections: Uses, Evidence, Dosing, and Safety
A guide to L-carnitine injections covering mechanism, clinical evidence, dosing protocols, comparisons with SARMs like RAD-140 and LGD-4033, and who is a candidate for injectable carnitine therapy.
LGD-4033 Cycle Length: How Long to Run Ligandrol Safely
Evidence-based guide to LGD-4033 cycle length, dosing protocols, testosterone suppression data, and PCT requirements. prepared by the HealthRX.com Editorial Team.
Loose Skin After Weight Loss - What Actually Tightens It
Loose skin comes from damaged collagen and elastin, not just fat loss. See the weight threshold, non-surgical options, and when surgery is the only fix.
Older Adults Recomp: How to Lose Fat and Build Muscle After 50
A guide to body recomposition for older adults, covering protein targets, resistance training, GLP-1 medications, hormones, and post-bariatric considerations.
Ostarine Dosing Protocols: Cycles, PCT, and What the Evidence Actually Shows
Off-label ostarine cycles run 10-25 mg daily for 6 to 8 weeks, above the 1-3 mg used in trials. No dose is FDA-approved and testosterone drops are common.
Ostarine MK-2866: What the Clinical Evidence Actually Shows
Ostarine (MK-2866) is an investigational SARM, not FDA-approved. Phase II trials showed a 1.4 kg lean mass gain at 3 mg/day; WADA bans all SARMs in sport.
Ostarine vs LGD-4033: Which SARM Actually Works and What Are the Real Risks?
A head-to-head clinical comparison of ostarine (MK-2866) and LGD-4033 (ligandrol): muscle gain, fat loss, suppression, side effects, and why neither is FDA-approved.
Oxandrolone Prescribing Info: Liver, Lipids, Testosterone Effects
FDA-approved oxandrolone dosing is 2.5-20mg/day. Covers liver enzyme changes, lipid effects, testosterone suppression, and monitoring needs from clinical data.
PCT After a SARM Cycle: What You Actually Need, When to Start, and How Long to Run It
A guide to post-cycle therapy after SARMs, covering which SARMs suppress the HPG axis, when PCT is necessary, clomiphene and nolvadex dosing, and how to confirm recovery with bloodwork.
Post Weight Loss Surgery: Body Composition, Muscle Preservation, and Long-Term Recomp
A guide to optimizing body composition after bariatric surgery, covering protein targets, resistance training, hormonal changes, and evidence-based strategies for athletes, older adults, and women.
RAD-140 (Testolone): What the Research Actually Shows About This SARM
A detailed breakdown of RAD-140 (testolone), covering its mechanism, clinical evidence, side effects, legal status, and how it compares to ostarine, LGD-4033, cardarine, and SR9009.
Recomp Plateau: Why Your Body Stops Changing and How to Break Through It
Stuck at the same weight and body composition for weeks? Learn the clinical reasons behind a recomp plateau, covering stubborn visceral fat, sarcopenia, and bulking stalls, plus evidence-based strategies to restart progress.
Sarcopenia: Causes, Diagnosis, and Evidence-Based Treatment
A guide to sarcopenia covering diagnostic criteria, muscle loss rates, resistance training protocols, protein targets, and GLP-1 considerations for lean mass preservation.
SARM HPG Axis Suppression: Liver Toxicity, Cardiac Risks, and What the Evidence Shows
A clinical deep-dive into how SARMs suppress the hypothalamic-pituitary-gonadal axis, damage the liver, and stress the heart. Learn what the research actually says about dosing, recovery, and risk reduction.
SARMs Reports: Liver Toxicity Evidence and Case Data
SARMs reports show cholestatic and mixed liver injury from ostarine, LGD-4033, and RAD-140, with recovery typically taking 4 to 16 weeks after stopping.
SARMs vs Anabolic Steroids: What the Evidence Actually Shows
A comparison of SARMs and anabolic steroids covering mechanism, efficacy, side-effect profiles, legality, and how specific compounds like ostarine, LGD-4033, and oxandrolone stack up on current evidence.
Simultaneous Muscle Gain and Fat Loss, Systematic Review
Research on women shows simultaneous muscle gain and fat loss is real, needing 1.6-2.4g/kg protein and 2-4 weekly resistance sessions to work.
Stenabolic SR-9009: What the Research Actually Shows
SR-9009 (Stenabolic) is a synthetic Rev-ErbA agonist sold as a SARM, but it is not a SARM and has never completed a human clinical trial. Learn what the animal data shows, what the FDA says, and what safer alternatives exist.
Stubborn Visceral Fat: Causes, Health Risks, and Evidence-Based Ways to Lose It
Visceral fat surrounds your organs, drives metabolic disease, and resists ordinary dieting. Learn what research says about measuring it, losing it, and why GLP-1s, strength training, and sleep matter more than crunches.
What Is a Realistic Recomp Timeline?
A guide to body recomposition timelines: how long fat loss and muscle gain take simultaneously, what the research says, and when to consider hormonal support.
Will SARMs Show on a Drug Test?
SARMs can be detected on specialized sports anti-doping panels but are missed by standard workplace urine screens. Learn which tests catch them, how long they stay in your system, and what the legal and health risks really are.
YK-11: What the Research Actually Shows About This Myostatin Inhibitor
A breakdown of YK-11, covering its mechanism, the limited human safety data, legal status, and how it compares to ostarine, LGD-4033, RAD-140, and cardarine.