Quick Overview.
Anavar (chemical name: Oxandrolone) is an oral anabolic-androgenic steroid (AAS) derived from Dihydrotestosterone (DHT). It is widely considered one of the mildest, safest, and most well-tolerated oral steroids ever created. Originally developed in 1962 to treat muscle wasting diseases, it is still FDA-approved and actively used in clinical settings today, particularly for severe burn victims and pediatric growth disorders.[1]
In the fitness and bodybuilding community, Anavar is famous for producing clean, dry strength gains without water retention. Because of its extremely low androgenic rating, it is the most popular steroid used by female athletes (often called the "Girl Steroid"). While it is mild compared to other orals, it is still liver-toxic and will suppress natural testosterone production in men.[2]
- Primary Use Case: Cutting, preserving muscle in a caloric deficit, increasing strength, and female enhancement.
- Mechanism: Agonism of the androgen receptor, with a unique ability to significantly increase phosphocreatine synthesis in muscle cells.[3]
- Who it is for: Beginners looking for a mild introduction to orals, female athletes, and advanced bodybuilders in the final weeks of contest prep.
- Who it is NOT for: Men looking to add massive amounts of bulk or overall body weight.
Turn this protocol into your actual schedule.
Log every dose, every side-effect, and every PR on one timeline.
The Protocol & Usage Guide.
confidence_tier: well-established
Anavar is a 17-alpha-alkylated (17aa) oral steroid, meaning its molecular structure has been altered to survive the first pass through the liver. It has a relatively short half-life of approximately 9 to 10 hours, requiring multiple doses per day to maintain stable blood levels.[4]
Standard Dosing Schedule
| Phase | Dose | Frequency | Timing |
|---|---|---|---|
| Men (Beginner/Cutting) | 30 mg to 50 mg / day | Split into 2 doses | AM and Pre-Workout |
| Men (Advanced) | 60 mg to 100 mg / day | Split into 2 doses | AM and Pre-Workout |
| Women (Beginner) | 5 mg to 10 mg / day | Split into 2 doses | AM and PM |
| Women (Advanced) | 15 mg to 20 mg / day | Split into 2 doses | AM and PM |
Cycle Length & Discontinuation Protocol
- Cycle Length (Men): 6 to 8 weeks. Despite being mild, it is still liver-toxic and should not be run indefinitely.
- Cycle Length (Women): 4 to 6 weeks.
- The "Test Base" Rule (Men): Anavar will suppress natural testosterone production. Men should run it alongside a Testosterone base.
- Discontinuation (PCT): Men require a standard PCT (Nolvadex/Clomid) if not cruising on TRT. Women do not require a traditional PCT but should taper off the drug to allow hormones to normalize.
Nutritional Support & Recommended Supplements.
confidence_tier: well-established
| Supplement | Rationale | Recommended Dose |
|---|---|---|
| TUDCA or NAC | Anavar is liver-toxic (though less so than other orals). Liver support is mandatory. | TUDCA: 500mg daily. NAC: 1200mg daily. |
| Creatine Monohydrate | Anavar dramatically increases phosphocreatine synthesis. Adding exogenous creatine synergizes perfectly for massive strength gains. | 5g daily. |
| Citrus Bergamot | Anavar is notorious for crashing HDL (good cholesterol) and spiking LDL. | 500-1000mg daily. |
Safety, Interactions & Side Effect Management.
confidence_tier: well-established
Side Effect Profile
| Side Effect | Severity | Frequency | Management |
|---|---|---|---|
| Lipid Skew | Severe | Universal | Anavar reliably crashes HDL to single digits. This is its most dangerous side effect. Manage with cardio and Omega-3s. |
| Hepatotoxicity | Mild/Moderate | Universal | Elevates AST/ALT liver enzymes. Manage with TUDCA/NAC and avoid alcohol. |
| "Pumps" / Cramps | Moderate | Common | The increased glycogen and creatine retention causes painful lower back and calf pumps. Manage with Taurine (3-5g/day). |
| Virilization (Women) | Mild | Dose-Dependent | At doses >15mg/day, women risk voice deepening and clitoral enlargement. |
| Hair Loss | Mild | Genetic | It is a DHT derivative, but much milder on the hairline than Winstrol or Masteron. |
Contraindications
- Absolute: Individuals with pre-existing liver disease or severe cardiovascular/lipid disorders.
- Absolute: Pregnant or nursing women.
- Relative: Men attempting to run an "oral-only" cycle without a testosterone base (will lead to lethargy and loss of libido).
Common Stacks & Combinations.
confidence_tier: community
| Stack | Goal | Rationale |
|---|---|---|
| Testosterone + Anavar | The Beginner Cut | The safest and most common cutting stack. Test provides the base, Anavar preserves muscle and increases strength while in a caloric deficit. |
| Anavar + Clenbuterol | Female Contest Prep | The gold standard for female bikini competitors. Anavar builds the tissue; Clenbuterol burns the fat. |
Body Composition & Training Guide.
confidence_tier: well-established
- Strength Gains: Anavar is famous for producing disproportionate strength gains relative to the amount of body weight gained. This makes it a favorite among powerlifters and fighters who need to stay in a specific weight class.
- Fat Loss: While steroids do not burn fat directly like stimulants do, Anavar has been shown in clinical trials to significantly reduce visceral abdominal fat, likely due to its strong binding affinity to androgen receptors in adipose tissue.[5]
- The "Pump": Users frequently report skin-tearing muscle pumps in the gym. While aesthetically pleasing, these pumps can become so severe in the lower back that they hinder exercises like deadlifts and squats.
Storage, Handling & Accessibility.
confidence_tier: well-established
- Storage: Store tablets at room temperature in a dry place.
- WADA Status: Banned in competitive sports under section S1.1 (Anabolic Androgenic Steroids). Detection time is roughly 3 to 4 weeks.
- Cost & Accessibility: Anavar is notoriously expensive to synthesize. Because of this, it is the most frequently faked steroid on the black market. Underground labs often substitute cheap Winstrol or Dianabol and label it as Anavar. Pharmaceutical-grade Anavar (Oxandrin) is available by prescription but is extremely costly.
Bloodwork Monitoring Guide.
confidence_tier: well-established
| Biomarker | When to Test | Why it Matters |
|---|---|---|
| Lipid Panel (HDL/LDL) | Baseline, Post-Cycle | Anavar's primary danger is cardiovascular, not hepatic. It will destroy your lipid profile. |
| AST / ALT (Liver) | Baseline, Mid-Cycle | To monitor the stress placed on the liver by the 17aa alteration. |
| Total Testosterone | Baseline, Post-Cycle | To confirm suppression and gauge the necessity of PCT. |
Comparison to Similar Compounds.
confidence_tier: well-established
| Feature | Anavar (Oxandrolone) | Winstrol (Stanozolol) | Turinabol |
|---|---|---|---|
| Primary Goal | Cutting / Strength | Extreme Hardening | Lean Bulk / Athleticism |
| Liver Toxicity | Mild | High | Moderate |
| Joint Impact | Neutral | Dries joints (Painful) | Neutral |
| Female Friendly | Yes (The Best) | No (High virilization risk) | No |
| Cost | Very High | Low | Moderate |
Deep Dive (For Advanced Researchers).
confidence_tier: well-established
The 17-Alpha-Alkylation and Hepatic Metabolism
Like most oral steroids, Oxandrolone is 17-alpha-alkylated, meaning a methyl group has been added at the 17th carbon position to prevent the liver from destroying the hormone before it reaches the bloodstream. However, Oxandrolone is unique among 17aa steroids. Clinical pharmacokinetic studies show that unlike Dianabol or Winstrol, which are heavily metabolized by the liver, approximately 30% of Oxandrolone is excreted in the urine completely unchanged. This indicates that it places significantly less metabolic burden on the liver, explaining why it is the only oral steroid routinely prescribed to patients with compromised immune systems or severe burns.[6]
Clinical Application in Burn Victims
Oxandrolone is the gold standard anabolic agent in modern burn units. Severe burns induce a massive hypermetabolic and catabolic state, where the body rapidly breaks down its own muscle tissue to fuel the healing process.
- In randomized controlled trials, pediatric burn victims given Oxandrolone (0.1 mg/kg twice daily) showed significantly improved net protein balance, faster restoration of lean body mass, and shorter hospital stays compared to placebo.
- Remarkably, studies have shown that the anabolic benefits of Oxandrolone in burn victims persist for up to 6 months after the drug is discontinued.[7][8]
Impact on Visceral Fat
While all androgens can reduce fat mass, Oxandrolone has a uniquely profound effect on visceral adipose tissue (deep belly fat). In a landmark study on older men, Oxandrolone administration resulted in a highly significant reduction in visceral fat compared to testosterone enanthate, despite both groups gaining similar amounts of lean mass. This is theorized to be due to Oxandrolone's specific binding affinity and its resistance to aromatization.[9]
Frequently Asked Questions (FAQ).
confidence_tier: community
Q: Can I run an "Anavar-only" cycle? A: For women, yes. For men, it is highly discouraged. Anavar will suppress your natural testosterone production. Without a testosterone base, your estrogen will also crash, leading to lethargy, joint pain, and erectile dysfunction.
Q: How do I know if my Anavar is real? A: Because it is so expensive, Anavar is frequently faked. The only way to know for sure is via mass spectrometry testing (e.g., Janoshik). If you buy cheap Anavar, it is almost certainly Winstrol.
Q: Will Anavar make women look "manly"? A: At appropriate doses (5-10mg/day), the risk of virilization (deep voice, facial hair) is extremely low. However, if a woman pushes the dose to 20mg+ or runs it for many months, virilization can and will occur.
International Regulatory Status.
confidence_tier: well-established
| Agency | Status | Notes |
|---|---|---|
| US FDA | Approved | Schedule III Controlled Substance. Prescribed for weight gain after surgery/trauma and bone pain from osteoporosis. |
| WADA | Banned | Prohibited at all times under S1.1. |
| UK MHRA | Approved | Class C Controlled Drug. Legal to possess for personal use. |
| EU EMA | Approved | Prescription required. |
Decision Tree.
confidence_tier: community
[Goal: Cutting, Strength, or Female Enhancement?]
|
+-- Are you a male?
|
+-- (Yes) -> Are you running a Testosterone base?
|
+-- (No) -> Do not use Anavar. You will experience suppression and lethargy.
|
+-- (Yes) -> Take 30-50mg daily, split AM/PM.
Take TUDCA and Omega-3s daily.
|
+-- (No, Female) -> Start with 5mg daily.
Monitor for voice changes or clitoral enlargement.
Stop immediately if virilization occurs.Schema.org Data.
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"@type": "MedicalEntity",
"name": "Oxandrolone",
"alternateName": ["Anavar", "Oxandrin", "Var"],
"description": "A mild, oral DHT-derived anabolic steroid. FDA-approved for treating muscle wasting and burn injuries. Widely used off-label for cutting, strength gains, and by female athletes due to its low androgenic profile.",
"legalStatus": {
"@type": "DrugLegalStatus",
"description": "FDA Approved. Schedule III Controlled Substance in the US. Banned by WADA."
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}What we cited.
- Kicman AT. Pharmacology of anabolic steroids. Br J Pharmacol. 2008;154(3):502-521. doi:10.1038/bjp.2008.165
- Segal S, et al. Treatment of lipodermatosclerosis with oxandrolone in a patient with stanozolol-induced hepatotoxicity. J Am Acad Dermatol. 2000;43(4):705-707. doi:10.1067/mjd.2000.10261
- Schroeder ET, et al. Effects of androgen therapy on adipose tissue and metabolism in older men. J Clin Endocrinol Metab. 2004;89(10):4863-4872. doi:10.1210/jc.2004-0059
- Karim A, et al. Pharmacokinetics and disposition of the anabolic steroid oxandrolone in humans. Clin Pharmacol Ther. 1973;14(5):862-869.
- Lovejoy JC, et al. Oral anabolic steroid treatment, but not parenteral androgen treatment, decreases abdominal fat in obese, older men. Int J Obes Relat Metab Disord. 1995;19(9):614-624.
- Kopel J, et al. A Reappraisal of Oxandrolone in Burn Management. J Burn Care Res. 2022;43(4):885-891. doi:10.1093/jbcr/irab210
- Wolf SE, et al. Effects of oxandrolone on outcome measures in the severely burned: a multicenter prospective randomized double-blind trial. J Burn Care Res. 2006;27(2):131-139. doi:10.1097/01.BCR.0000202620.55751.4F
- Jeschke MG, et al. Long-term administration of oxandrolone improves lean body mass and bone mineral content in severely burned children. Ann Surg. 2007;246(3):399-406. doi:10.1097/SLA.0b013e318142d9a8
- Schroeder ET, et al. Treatment with oxandrolone and the durability of effects in older men. J Appl Physiol (1985). 2004;96(3):1055-1062. doi:10.1152/japplphysiol.00808.2003