Ostarine/SARMS Guide 2024 - Benefits, Side Effects & Dosage

What Is Ostarine?

Ostarine, AKA MK-2866, is a Sarm originally created to address issues like Osteoporosis. Ostarine mimics the effects of anabolic steroids without the side effects like gyno, increased blood pressure, and more severe side effects.

Improvement in Strength & Power Output, Burn More Fat, and Get Rid of Excess Water Weight!

Is Ostarine Illegal Like Prohormones?

Ostarine is 100% legal. There were a number of prohormones banned by the government in 2014, but Ostarine was not part of that ban. My Supplement Store only sells legal supplements. If it is for sale on our website, then it is legal to own and use.


What Kind Of Results Can You Expect With Ostarine?

Ostarine users experience increases in lean muscle mass, reduce fat storage, strength, and bone density. Results vary by individual, but 5-10lbs of muscle gains is common during a cycle. Ostarine can be used for bulking and cutting cycles

Can You Take Ostarine Year Round?

No. Ostarine needs to be cycled. There are no shortcuts to success. Companies do a lot of research before determining the proper dose and cycle length. Make sure to follow these guidelines for best results and to protect your own health.

How Much Is Too Much?

Ostarine is non-methylated, so there is no liver toxicity. That being said, do not exceed 35mg daily unless advised by a physician. Most users should take between 10-25mg daily of Ostarine. More does not mean better.

How Should You Split Up Dosage During The Day?

Ostarine has a 24 hour half-life, so it’s unnecessary to split up your daily dose. This is much easier than having to space out and remember when to take your dose every day.

Can Ostarine Increse Estrogen?

Ostarine is a SARM, and SARMs do not aromatize. Increases in serum estradiol levels have occasionally been found when larger doses/longer cycles are used. Increased estrogen levels are usually not a concern for most users.

Will Ostarine Increase Blood Pressure?

SARMS have no effect on blood pressure levels.

Is Ostarine Harsh On The Liver?

Ostarine is non-methylated, so it has no liver toxicity.

Can Ostarine Cause Hair Loss?

Hair loss is hereditary, but higher doses/extended use can cause faster hair loss in men.

Can I Stack Ostarine With Alcohol?

Alcohol increases estrogen and decreases testosterone levels, so abstaining or drinking minimal amounts of alcohol is recommended when taking SARMS.

Can Ostarine Cause Acne?

If you have oily skin, or currently suffer from acne, Ostarine may negatively impact your skin.

Can Ostarine Cause Headaches & Nausea?

Some users have reported migraine, headaches and nausea. This usually occurs during the 1st week of use and it subsides.

Should Ostarine Be Taken With Or Without Food?

Manufacturers recommend taking Ostarine at the same each day. Taking it with or without food should have no impact on results.

Can You Take Ostarine Alone, With A Prohormone (On Cycle), Or During A PCT?

It depends on your goals. If you are taking 10mg daily for only a few weeks, you probably don't need to take Ostarine with a PCT. If you want to maximize muscle gains or fat loss, you can stack Ostarine with a prohormone and/or PCT. Gyno (male breast development) is not common with lower doses, but may occur with larger doses for more extended use.

What Is The Most Popular Ostarine Stack?

The most popular Ostarine stack is IronMagLabs Post Cycle Therapy. This stack combines IronMagLabs Osta Rx 90 Caps + IronMag Labs E-Control Rx 2.0 90 Caps + IronMag Labs Ultra Male Rx 60 Caps. You will get the benefit of increased testosterone, size, strength, while reducing estrogen levels.

Can Females/Women Take Ostarine?

Yes. Ostarine can be safely used by women. The dose usually ranges from 10-15mg daily. Women respond even better than men to Ostarine. They often see noticeable reduction in body fat + gains in lean muscle.

Is Ostarine Suppressive To Natural Testosterone Production?

Rarely. The dose and length of cycle impact whether natural test production is suppressed. If you are taking 25mg or more per day, or taking it for more than 4 weeks you should take a PCT.

Can Ostarine Help With Weight Loss & Cutting?

Yes. Ostarine can be used as part of a cutting program. A lower dose of 15-20mg is used for cutting as opposed to 25-35mg daily when bulking. Ostarine is anabolic, so you will be able to drop body fat while maintaining your hard-earned muscle mass

Can Ostarine Help With Joint Repair/Support?

Yes. Ostarine has anabolic properties, and has the ability to treat and prevent bone, muscle, joint issues. More research is needed, but preliminary findings indicate that it may help treat Osteoporosis and for rehabilitation purposes.

Recommended Dose/Cycle

Bodybuilders is 25mg.

Men is 20-35mg, with the higher dose being used by men over 200lbs that are bulking.

Cutting cycles, dose around 15mg daily.

Women and people with bone issues should take 10-15mg daily.


Increased Lean Muscle Mass, Improvement in Strength & Power Output, Burn More Fat, and Get Rid of Excess Water Weight.

Possible Side Effects

Ostarine is non-methylated, so there is no liver toxicty during use. Many prohormones are methylated and place a tremendous amount of stress on the liver, leading to some nasty side effects. Ostarine has no such issue.

Some possible side effects include; Acne, Headaches, Nausea, Hair Loss, Gyno.

Recommended Supplements

Here is a list of recommended supplements like Ostarine to try until it comes back! You can click on the title and get more information!