SKU: 35358041379

OSTARINE (MK-2866) Powder, 1gr

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Description

OSTARINE (MK-2866) Powder, 1grOSTARINE (MK 2866) Ostarine MK 2886 is a non steroidal Selective Androgen Receptor Modulator (SARM) with tissue selective anabolic and androgenic pharmacological properties. In the scientific literature, it is also known as enbosarm, GTx 024, or S 22. This SARM was originally discovered in 1998 by James T. Dalton, Duane D. Miller, Karen A. Veverka, and their respective research teams at Ohio State University, the University of Tennessee, and GTx. GTx

OSTARINE (MK-2866)

Ostarine MK-2886 is a non-steroidal Selective Androgen Receptor Modulator (SARM) with tissue-selective anabolic and androgenic pharmacological properties. In the scientific literature, it is also known as enbosarm, GTx-024, or S-22.

This SARM was originally discovered in 1998 by James T. Dalton, Duane D. Miller, Karen A. Veverka, and their respective research teams at Ohio State University, the University of Tennessee, and GTx. GTx acquired the licensing rights from these research teams and further sublicensed the development of MK-2886 to Merck & Co.

MK-2886 is one of the first SARMs to be synthesized and studied in both rats and primates, making it one of the most extensively researched SARMs.

In one study focusing on adult rats, specifically their fat cells or adipocytes, the administration of MK-2886 Ostarine reduced the expression of fat-related hormones like leptin and adiponectin mRNA. Researchers concluded that MK-2886 is likely to have an effect similar to that of testosterone on the AR receptors, leading to a reduction in body fat in rats. Source

Another study showed that MK-2886 Ostarine also stimulates bone growth in rats. At the highest dosage, 4 mg/kg, the test subjects exhibited improved bone density, quicker healing time, and higher markers of bone growth hormones such as phosphorus and alkaline phosphatase.

Interestingly, all rats in the research group showed an increase in the weight of the gastrocnemius muscle, even at the lowest dosage of 0.04 mg/kg. Serum cholesterol levels were also lowered in this group, indicating an improved lipid profile. Source

In a subsequent study, similar results were observed; rats with clinically induced osteoporosis showed increased bone density when treated with moderate to high doses of MK-2866. Source

A third study evaluated muscle growth in mice genetically modified to lack traditional androgen receptors. After removing the mice's endogenous testosterone-producing cells, muscle degradation began, and MK-2886 treatment was initiated. These mice showed muscle growth in androgen-sensitive muscles via an alternative pathway, different from that of the traditional androgen receptors. Source

Half Life
24 hours.

DISCLAIMER
This material is sold for use in laboratory research only. Terms of sale apply. Not for human consumption, nor for medical, veterinary or domestic use. Please familiarize yourself with our DISCLAIMER before ordering.

 

Data Sheet:

Ostarine (MK-2866) – Powder, 1gr

Application Selective Androgen Receptor Modulator
CAS 841205-47-8
Molar Mass 389.33 g/mol
Chemical Formula C19H14F3N3O3
IUPAC Name ((2S)-3-(4-cyanophenoxy)-N-[4-cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methylpropanamide)
Synonyms Ostarine, Enobosarm, GTx-024, MK-2866
Storage Room temperature
Solubility Soluble in PEG400, Ethanol
Organoleptic Profile White crystalline powder
Physical Form Solid
Specification ≥98%
Terms This material is sold for laboratory research use only. Terms of sale apply. Not for human consumption, nor medical, veterinary, or household uses. Please familiarize yourself with our Terms & Conditions prior to ordering.
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SKU: 35358041379

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Bethany Mae
Pawtucket, US
★★★★★ 5
Brushes up bedtime routine!
Style: Sonic Toothbrush with 2 Heads
My kids have very weak enamel with tons of cavities. It would take us forever to get their teeth clean because I use the plaque dye tablets to make sure their teeth are actually clean after brushing. Because of this we would spend up to half an hour brushing teeth over and over and over again. With this toothbrush the kids love it first off. Then it has a timer on it so the kids know when they are done brushing and it works great. The kids will use it once and then I will spot check their teeth while we're flossing and I will take a regular toothbrush and hit any areas that this missed. And those are only a couple small areas. Not only does it work great the kids love it and it saves me so much time and headache at night when everybody should be in bed!
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Reviewed in the United States on April 14, 2026
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Allyson Laibl
Dallas, US
★★★★★ 5
No replacement heads
Style: Sonic Toothbrush with 2 Heads
Update **** seller has made replacement heads at super affordable price. This toothbrush is really cute and great for small hands. The timer is only 45 to 50 seconds which is okay but I have to hit it twice to ensure a good brush for my 4 year old. This brand doesn't sell replacement heads for this product which is a bummer. It's not worth the money if you have to buy a whole new toothbrush after 3 months of use. I'd love to see replacement heads in the future!
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Reviewed in the United States on February 24, 2025
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Shoshana
Natrona Heights, US
★★★★★ 2
U Shape Isn’t Great!
Style: Sonic Toothbrush with 2 Heads
Love boka toothpaste and I’ve seen ads for that auto brush so I got this for the u shape head. It sucks. It just vibrates doesn’t actually clean, and it’s silicone bristles not nylon. I had to use a lot of toothpaste to put in the u shape as well compared to a little dab on a brush. The handle is cute.
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Reviewed in the United States on March 1, 2025
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Hope
Battle Creek, US
★★★★★ 4
Super cute!
Style: Sonic Toothbrush with 2 Heads
This is a super cute toothbrush. My 3 year old loves using her "fruit brush". I wish there was another setting for even lower vibration.
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Reviewed in the United States on February 1, 2025
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natalie
San Leandro, US
★★★★★ 1
On button doesnt work
Style: Sonic Toothbrush with 2 Heads
I cant return this product because it was opened by us to use which is the only way to know if it was defective of course but the button is so tiny and difficult to press to turn it on that my nor my husband who are both strong laborers were able to turn it on until about 20 tries later. The on/off button needs to be redesigned. Now we cant use it or return it, what a waste of $$.
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Reviewed in the United States on March 29, 2025

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