Can you buy SARMs, MK-677 or cardarine on Amazon? No. When this page was last checked (April 2024) there were no listings for any of them, and Amazon’s policy prohibits drug products that regulators such as the FDA have identified as unapproved. The FDA calls products sold as SARMs, MK-677 and cardarine unapproved new drugs, so any listing that does appear is breaking Amazon’s rules, and products sold this way are often not what the label says.
Below: what we found on Amazon, why these products aren’t allowed, and what lab tests show about products sold online. For the compounds themselves, see our guides to MK-677, cardarine and the SARMs database.
What you can find on Amazon
The screenshots below are from the original version of this article, which was last checked in April 2024.
Obviously, we are only interested in SARMs, Cardarine and MK 677, so let’s look at what companies/listings we can find when it comes to SARMs (selective androgen receptor modulators), MK 677 and Cardarine.
Let’s look at what we can find on Amazon when it comes to SARMs, MK 677 and Cardarine.
Amazon SARMs
When it comes to SARMs, this is what we found:

As we can see, there were no SARMs listed on Amazon. The next section explains why.
Amazon MK 677
When it comes to MK 677 on Amazon, it looks like this:

As we can see, similar to SARMs, there were no MK 677 listings on Amazon.
Amazon Cardarine
When it comes to Cardarine on Amazon, it looks like this:

As you can see, it looks basically the same as MK 677 on Amazon and SARMs on Amazon do.
There were no cardarine listings either.
Why you can’t find SARMs, MK-677 or cardarine on Amazon
Amazon’s rules for sellers prohibit “drug products identified as misbranded, misleading, unapproved, recalled, or otherwise ineligible for sale by regulatory bodies, such as Food and Drug Administration (FDA)”, along with products that claim effects like anabolic steroids (Amazon seller policy, checked 30 October 2026).
That covers all three. In a December 2025 warning letter, the FDA said products sold as “Ostarine MK-2866”, “MK-677 Ibutamoren”, “Cardarine GW501516” and “LGD-4033 Ligandrol” were unapproved new drugs, despite “research use only” labels (FDA 2025). None of them is an approved medicine (FDA 2024). So sellers that specialize in these compounds sell from their own websites instead.
Should you buy SARMs, MK-677 or cardarine from Amazon?
If a listing does appear, it is selling against Amazon’s own policy, and there is good evidence that products sold this way are unreliable. When researchers bought 44 products marketed online as SARMs and tested them with anti-doping lab methods, only 52% contained a SARM, 9% contained no active compound, 25% contained substances not on the label, and only 41% matched the labeled amount. Some contained ibutamoren (MK-677) or GW501516 (cardarine) instead of what the label said (Van Wagoner 2017). In one case report, products labeled RAD-140, MK-677 and cardarine also contained testosterone, estradiol and growth hormone (Chong 2024).
The original version of this page also described a YouTube video in which an Indian YouTuber tested several SARMs and cardarine bought on Amazon and found them all to be fake. We can’t verify that test ourselves, but it fits the lab data above.
Whatever you buy and wherever, look for a batch-specific certificate of analysis from an independent lab. Sarmguide’s current partner shop is SwissChems; our SwissChems review explains why, and where to buy SARMs covers the wider picture. Remember that these are not approved medicines and are banned in sport (WADA 2026).
Conclusion
You can’t legitimately buy SARMs, MK-677 or cardarine on Amazon: Amazon prohibits drug products that the FDA has flagged as unapproved, and the FDA has done exactly that for all three. Listings that slip through are a gamble, and lab tests of products sold online show why. For what these compounds do and their risks, see MK-677 side effects and our cardarine guide.
Frequently asked questions
Can you buy MK-677 on Amazon?
NoEvidence: Law
Amazon's seller rules prohibit drug products that the FDA has identified as unapproved, and in December 2025 the FDA called products sold as MK-677 ibutamoren unapproved new drugs. There were no MK-677 listings when the page was last checked (April 2024).
Can you buy SARMs or cardarine on Amazon?
NoEvidence: Law
The FDA treats products sold as SARMs and cardarine as unapproved new drugs, and Amazon prohibits those. Any listing that appears is against Amazon's policy.
Are SARMs sold online real?
Often not as labeledEvidence: Lab
In a lab study of 44 products sold online as SARMs, only 52% contained a SARM, 9% had no active compound, 25% contained unlisted substances and 41% matched the labeled amount.
Sources
- Amazon Seller Central: Drugs and drug paraphernalia (policy page, checked 30 October 2026)
- FDA Warning Letter to an online seller of products marketed as SARMs (MARCS-CMS 719257), 12 December 2025
- FDA Briefing Document, Pharmacy Compounding Advisory Committee, 29 October 2024: Ibutamoren Mesylate
- Chemical Composition and Labeling of Substances Marketed as Selective Androgen Receptor Modulators and Sold via the Internet
- Reversible Gynecomastia and Hypogonadism Due to Usage of Commercial Performance-Enhancing Supplement Use
- WADA: The Prohibited List (2026 List, in force from 1 January 2026)