Andarine S4 Review: The Beginners Guide 2021

Andarine S4 Review: The Beginners Guide 2021

Last updated on July 26th, 2021 at 12:15 pm

If you want to know how much benefit you could get from Andarine then definitely you are on the right spot. SARMs abbreviated as Selective Androgen Receptor Modulator is a potential way to build muscles. The previous ten years have given rise to an exciting new level to a performance-enhancing drug, which is a collection of compounds known as SARMs, one such SARM is Andarine also called as S4. Andarine S4 was the earliest SARM which was popular in 2008 Olympics game when it was banned from athletes. It works best if you use it along with other SARMs.

s4 bottle

Bodybuilding is easy now for those who want to with the help of SARMs. They help to gain muscles, reduce body fat, and boost your performance beyond your imagination. SARMs have the ability to employ the benefits of anabolic supplements, also, reducing the side-effects of steroids. It is non-toxic, so it will not cause damage to the liver. Also, it avoids bone loss while decreases the risk of prostate problems in men without any muscle mass loss. SARMs are an excellent alternative for steroids which everyone was waiting for from a while.

With that in mind let’s talk about a SARM known as Andarine (S4).

What is Andarine?

It is a kind of SARM supplement which was developed to treat the diseases like osteoporosis and the diseases that caused muscle wasting. It was developed in the hopes to treat medical issues like prostatic hypertrophy but it was abandoned during clinical traits. It is the most popular among the professional athletes and bodybuilder because of its muscle building and fat reducing properties. Although it’s not the strongest one, still it has a good effect on lean muscle and preventing muscle wasting. In this era, it is used in the fitness industry to give an edge over their competition. In simple words, one can say that it anabolic and somewhat androgenic like testosterone but with minimum side effects. In the bodybuilding world, Andarine is the first choice for best results in practice.

What does S4 do?

The earliest known form of SARMS to come out was actually S4 or Andarine. S4 is considered a SARM as well as a research chemical. Designed to treat medical diseases like benign prostatic hypertrophy, osteoporosis, and muscle wasting; S-4 is what is considered an orally partial agonist for androgen receptors. This allows for the body to maintain and add lean body mass. When comparing to testosterone and other various steroids, the advantage of SARMS like S4 is they is no androgenic activity in non-skeletal muscles. Andarine has been thought of as one of the stronger types of SARMS, because of the many capabilities it has been a lean body mass builder as well as strength and endurance enhancement.

How does Andarine work?

Andarine is a non-toxic supplement. It has a high empathy for the androgen receptor, so it works by binding to androgen receptors and selectively choosing the muscles and bone instead of attacking any other organ. Ultimately its effects are stronger in bones and muscles than in any other organs. Don’t think that it will not give you the desired results because it is a partial agonist of the androgen receptor. It helps in reducing body fat because it is more androgenic and less anabolic of the other SARMs in the competition. One thing which makes it different from other is that it won’t cause depletion in muscle mass neither it will have any other major side effect.

Another thing about Andarine that it has anti-dihydrotestosterone (anti-DHT) effect which means that it will block sex hormones which causes problems like enlarged prostate and shedding of head hair. According to various researches, Andarine has the power to combine with androgens to 50% as the strength of testosterone.

andarine benefits

Benefits and medical uses of Andarine (S4)

  • Andarine increases muscle mass

It was originally manufactured to prevent muscle wasting, while several research and studies have shown that it improves muscle growth and provides strength. When tested on a castrated rat for four weeks, Andarine increased muscle weight while after the castration; this compound is able to restore body mass in rats.

  • Increases bone strength and prevent osteoporosis

It has been observed that the product increases the bone mineral density in male rats as well as female rats. Andarine has been specifically used in the past days because especially advantageous in osteoporosis, it is also beneficial for improving bone density and bone strength which reduces the risk of fractures. Combatting osteoporosis is the benefit for which this substance was initially developed

Uses of Andarine (S4) for professional athletes

  • Increases strength

Those who are looking for a supplement to increase their strength will find that Andarine S4 is very beneficial. The effect gained from the supplement is easy to maintain and also long-lasting. These effects can be seen after a week of using the supplement. For increasing the strength a 50mg dosage is used. It works more effectively if one uses it along with other SARMs.

  • Cutting

Andarine is very beneficial for all those bodybuilders out there who want to reduce weight. On paper, one might not assume Andarine would be great for cutting but surprisingly it is especially when taken along with other SARMs. We can say that it is an ideal supplement for cutting. One thinks of steroids such as Anavar and Winstrol because they are popularly known for cutting but they have several side-effects, unlike Andarine S4 which has a very minimal side-effect. It has some similar properties just like steroids have so its ideal for cutting. It helps in increasing the rate of fat-oxidation as it binds itself with the androgen receptor. Andarine (S4) is the best-known supplement to make your cutting journey as smooth as possible.

  • Bulking

Don’t overlook the muscle gaining ability which the supplement has. When you want to have all the wonderful food in front of you, take a dose of Andarine and you’ll notice that you are able to shed the weight. It doesn’t cause bloating, thus it leads to effective bulking and formation of lean mass. Andarine stacks great with Ligandrol, Ostarine, and Ibutamoren.

  • Popular in weightlifting groups

Though athletes still use steroids too often to gain a competitive edge in the gym or in the practice session, fitness experts were so frustrated with the side-effects so they shifted to Andarine. One must use this supplement because it is highly recommended instead of using steroids.

Special advantages:

    • One can reduce body fat
    • Build lean muscle mass
    • Boosts energy level and stamina
    • Sexual functions are improved
    • Easier repairing of muscles.
    • Strengthens deteriorating bones
    • One can lose fat and gain muscles at the same time.
      • Overall well-being and general wellness
  • Effective in preventing Gynecomastia

Side effects

In general, Andarine has very minimal side-effects as compared to other SARMs and steroids, because they have the ability to select the major organs.

  • Vision

Andarine has a side effect which is totally unique from any other SARMs is that it has an effect on vision. The main reason behind this side-effect is that it attaches to the receptors in eyes.

This results in a weird yellow tint in the vision, which you will notice especially at night or when you are going from a dark place to a bright place or vice-versa. This side-effect develops in some people sooner than the others. It is not in all the supplement users and also it is dose-dependent. You will not notice this problem if you are consuming 25mg per day, but if you 50 mg per day or more than that then this problem may develop in you, hence, this side-effect is dose-dependent. No need to worry or get stressed because its temporary, you can get your normal vision back once you stop using this supplement.

  • Androgenic

There are chances for Heart strain or aggression if you consume an overdose of the supplement. The people who suffer this problem are more likely using the product laced with something else.

  • Estrogen

One should not have any kind of estrogenic problems. If some people suffer from this side-effect then they definitely use product laced with prohormones.

Andarine before and after
Andarine before and after

Dosages and cycles

Users buy Andarine as a supplement, There is no dose set for this supplement. Normal dose ranges from 50mg to 75mg /day divided into three parts, taken with three meals. It is recommended to start with a lower dose of 25mg – 50mg /day to avoid the risk of early side-effects.

Specifically, men can run on 25mg-75mg/ day and women can run on 12.5mg to 25mg/ day to avoid any sexual side effect. It is advised to divide the dosage into two or three parts.

Andarine has a half-life of 4 hours. It’s good to begin, with a small dose and increase gradually. Split your dosages into AM and PM, if you are thinking about your sleep then let me tell you that taking the supplement near bedtime won’t affect your sleep.

It is recommended that to start out users must do a trail for 10-14 days starting at 60 mg a day in two doses of 30 mg. After the trial, you can up the doses to 70 mg. Studies have shown that most people researching this product have found that 70 mg to 80 mg is the most effective dosage.
It is advised for users to stick within a dosage of 70-90 mg a day and should not exceed 100 mg daily. It is also advised to be cautious when raising the dose to allow your body has time to acclimate to the effects.


So you can see now that Andarine S4 is probably good in the event you want to perform, whether it’s losing weight or gaining muscles. Andarine is a solution to many health-related concerns unless it is taken in excess. It serves multiple purposes, whether healing bone or the desire to generate an ideal curve in the muscle. It’s popular in the medical and fitness industry these days.

If one can deal out with the normal side-effects, Andarine is a great supplement to help in a cut of in the gaining phase. Legally, it falls in the grey zone and one can easily get it as a supplement. It is a very powerful supplement and the one which you must use if you are serious about your gains and other SARMs. Those who are interested should definitely give it a try.


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