What is Oxandrolone (Anavar steroid)?
Oxandrolone or Anavar Steroid (brand name) was originally described by two scientists namely: Christopher J. Jung and Raphael Pappo who worked for Searle Laboratories (now owned by Pfizer) in 1962.
Oxandrolone is an androgenic-anabolic steroid with a potent anabolic effect but weak androgenic properties. It was in 1964 that this steroid was made available on the American market as an FDA-approved pharmaceutical drug.
Initially recommended by qualified physicians for treating wasting syndromes such as cancer and for enhancing the strength and physique of patients after surgery, the importance of the steroid Anavar for improving athletic performance was soon recognized by sports scientists and athletes.
This led to the use of the’Oxandrolone by athletes in various sports, including weightlifting, powerlifting, and bodybuilding. Over time, Anavar would be classified and listed under the United States Anabolic Steroids Control Act of 1990 as one of several Schedule III controlled substances along with other similar anabolic-androgenic steroids (AAS).
In addition to being used to bring about weight gain in patients recovering from surgery, Oxandrolone is also used medically in the treatment of osteoporosis, Turner syndrome and burn victims.
As a popular anabolic steroid among athletes, Anavar helps improve bone density and build lean muscle mass. A well-tolerated drug, Anavar is used by male bodybuilders and female looking for fantastic anabolic gains without harsh androgenic effects.
Anavar is available as an orally administered medication with low hepatotoxicity. This is excellent news for athletes who are hesitant and those who have genuine concerns about the drug's adverse effects on vital organs such as their kidneys and liver.

Anavar has very little or no negative effect on the liver, even when high doses are consumed. However, users should be cautious when administering Oxandrolone to avoid problems of misuse, abuse, and addiction.
Although Oxandrolone is not as hepatotoxic as other AAS, there are still notable side effects of’Anavar, especially in female users, of which you should be aware. Some of these side effects include:
- An increased propensity for acne
- thinning of the hair on the scalp
- An increased likelihood of developing male pattern baldness
- Hirsutism
- A deeper male voice
- Increased growth of facial and body hair
- Enlargement of the clitoris
- Abnormal and disrupted menstrual cycles
These are the most common Anavar side effects affecting female users. Although Anavar does not cause gynecomastia in male users, it can adversely affect their fertility by causing a decrease in natural testosterone production due to constraint on gonadotropic activity and testicular atrophy.
What is the relationship between oxandrolone and caffeine?
A question that potential Oxandrolone users often ask is, "How long does Anavar stay in your system?" Well, the elimination half-life of the steroid Anavar is between 9.4 and approximately 10.4 hours in young adults and middle-aged users.
However, in elderly users, the elimination half-life of Oxandrolone is approximately 13.3 hours, with approximately 3% of unchanged Anavar administered orally being eliminated via your feces and nearly 28% eliminated in your urine.
Another question that people often ask themselves when it comes to Anavar is "what is the relationship between Oxandrolone and caffeine?" Even though the steroid Anavar has an oral bioavailability of 97%, it is believed that this percentage may be further increased when Anavar is taken with caffeine (Coffee).
In a study conducted in Portugal, researchers discovered that Oxandrolone users experienced greater anabolic gains when the steroid was used with caffeine than when taken alone. In their study, a test subject was required to drink at least three cups of espresso, with one of the cups containing 64 mg of caffeine.
In addition to drinking caffeine, this test subject also received Oxandrolone (0.4 mg) and was closely monitored for a period of 40 hours. The researchers wanted to know the volume of Epioxandrolone, an inactive metabolite of Oxandrolone, Oxandrolone, and caffeine that would be excreted in the subject's urine.
The idea was to see if caffeine consumption had a significant effect on increasing the oral bioavailability of the steroid Anavar in the subject's body. The researchers would subsequently repeat the study, but this time they would increase the caffeine dose from 64 mg to 300 mg and the subject monitoring period from 40 to 70 hours.
Although this research was conducted on a single subject, the results (as you will see a little later) still suggested that caffeine consumption had a positive effect on the rate of absorption of Oxandrolone by the body.
Bodybuilders using the steroid Anavar users may consume a cup of caffeine-containing coffee as part of their training program to enhance the effects of Oxandrolone on their body before engaging in their training routine.

Results of a study on oxandrolone and caffeine
According to the study highlighted above, the maximum amount of Oxandrolone urinated by the subject before caffeine consumption was only 10 ng/min. However, after caffeine consumption, the subject urinated 150 ng/min of Oxandrolone.
In the case of the inactive metabolite Oxandrolone – Epioxandrolone, the urinary excretion rate before caffeine consumption was 0.9 ng/min, but after caffeine consumption, the rate increased to 19 ng/min. It should also be noted that the maximum amount of Oxandrolone and Epioxandrolone excreted by the subject and recorded after caffeine consumption occurred within 4 to 6 hours of the study.
The result of this study was that the volume of Epioxandrolone and Oxandrolone found in the subject's urine had significantly increased by more than (15 and 20 times respectively) proving that the effects of caffeine on the oral bioavailability of Oxandrolone were clearly incremental in nature. .
Anavar steroid product description
Oxandrolone is available under several brand names, such as Anavar and Oxandrin. This synthetic androstane drug is 17β-hydroxy-17α-methyl-2-oxa-5α-androstan-3-one, a 17α-alkylated derivative of DHT composed of inactive ingredients, such as lactose, hydroxypropyl methylcellulose, magnesium stearate, and corn starch.,
Each time you purchase Anavar Oxandrolone, you can expect to receive the medication in either a 2.5 mg per tablet or a 10 mg per tablet package. Regarding drug interactions, the use of the steroid Anavar is known to increase a user's sensitivity to oral anticoagulants, and these medications may need to be discontinued if Anavar use continues.

Oxandrolone is also known to slow the metabolism of orally administered hypoglycemic agents. You can buy Anavar Oxandrolone online from a number of reputable pharmaceutical companies, generally located in Europe and Asia.
Conclusion
Oxandrolone is an ASA that tops the list of bodybuilders who want the anabolic benefits of increased muscle mass, stronger muscle tissue, improved bone density and increased strength without having to inject themselves to achieve it.
Oral administration of the steroid Anavar is mild on the liver and primarily metabolized by the kidneys. Male users do not need to worry about gynecomastia, but female users should be aware of the risk of masculinization.
Oxandrolone has a relatively high oral bioavailability, but this can be enhanced with caffeine consumption, as suggested by the results of a study conducted by researchers in Portugal and highlighted in this article.
Although this AAS is relatively safe to use, it is advisable to consult your doctor before using Oxandrolone. This is important to avoid complications due to undiagnosed health problems you may have.


Great thank you! I had no idea at all that there was a relationship between caffeine and Var. Good for me since I am a follower of the 2. Chance does things well 🙂