No, a “Perc 30” is not a real medication. Percocet, the brand-name prescription painkiller, tops out at 10 mg of oxycodone per pill. There is no 30 mg version of Percocet, and there never has been. The term “perc 30” is a street name that confuses two different drugs and, in most cases today, refers to a counterfeit pill that contains no oxycodone at all.
What Percocet Actually Contains
Percocet is a combination of two ingredients: oxycodone (an opioid painkiller) and acetaminophen (the active ingredient in Tylenol). It’s a registered trademark of Endo Pharmaceuticals, and the FDA has only ever approved it in these strengths:
- 2.5 mg oxycodone / 325 mg acetaminophen
- 5 mg oxycodone / 325 mg acetaminophen
- 7.5 mg oxycodone / 325 mg acetaminophen
- 7.5 mg oxycodone / 500 mg acetaminophen
- 10 mg oxycodone / 325 mg acetaminophen
- 10 mg oxycodone / 650 mg acetaminophen
The highest amount of oxycodone in any Percocet pill is 10 mg. Every Percocet tablet also contains acetaminophen. A pill with 30 mg of oxycodone and no acetaminophen is a completely different product.
Where the Name “Perc 30” Comes From
A legitimate 30 mg oxycodone pill does exist. It’s an immediate-release, single-ingredient oxycodone hydrochloride tablet, and it contains no acetaminophen. The most well-known version is a small, round, blue pill stamped with an “M” on one side and “30” on the other. Because both Percocet and this pill contain oxycodone, people began calling the 30 mg oxycodone tablet a “perc 30” or a “blue perc,” even though it is not Percocet in any form.
This distinction matters because the name creates a false sense of familiarity. Someone who has taken a prescribed Percocet 5 mg might hear “perc 30” and assume it’s just a stronger version of the same pill. It isn’t. It’s a different formulation at six times the oxycodone dose, with none of the acetaminophen found in actual Percocet.
Most “Perc 30s” on the Street Are Counterfeits
The bigger problem is that the vast majority of pills sold as “perc 30s” or “M30s” outside of a pharmacy are not oxycodone at all. They are pressed counterfeits made to look identical to the real blue 30 mg oxycodone pill, right down to the “M” and “30” markings, the color, and the shape. Inside, they typically contain fentanyl, a synthetic opioid that is far more potent than oxycodone.
The scale of this problem is enormous. In 2023, approximately 115 million counterfeit pills were seized in U.S. high-intensity drug trafficking areas, accounting for roughly half of all fentanyl seizures. Counterfeit M-30 oxycodone pills make up the majority of all counterfeit pills in circulation, according to the CDC. These aren’t rare exceptions. They are the norm.
There is no reliable way to tell a counterfeit apart from a real pill by looking at it. The color, size, weight, and imprint can all appear identical. The only way to verify what’s in a pill is laboratory testing or fentanyl test strips.
Why Counterfeits Are So Dangerous
Fentanyl is active in extremely small amounts. Just 2 mg, a quantity that would fit on the tip of a pencil, is considered a potentially lethal dose. DEA lab testing has found that 7 out of every 10 fentanyl-containing pills seized contain at least that much. In 2022, roughly 6 in 10 seized counterfeits contained a lethal dose.
The danger is compounded by inconsistency. Counterfeit pills are not manufactured with pharmaceutical-grade precision. Two pills from the same batch can contain wildly different amounts of fentanyl. One might produce a high; the next might cause respiratory failure. A person who survived one pill has no guarantee the next pill is the same.
Fentanyl also complicates overdose reversal. Naloxone (commonly known by the brand name Narcan) can reverse opioid overdoses, but fentanyl’s potency means that a single dose of naloxone may not be enough. Multiple doses are sometimes needed, and the effects of fentanyl can outlast naloxone’s window of activity, meaning a person can slip back into overdose after initially recovering.
The Legal Reality
Possessing counterfeit pills carries serious legal consequences. Federal law treats the creation, distribution, and possession with intent to distribute counterfeit controlled substances as a distinct criminal offense under the same statute that covers actual controlled substances. Penalties scale with the substance involved. For fentanyl-containing pills, even relatively small quantities can trigger mandatory minimum sentences because the law measures by the total weight of the mixture, not just the active drug.
For the person buying what they think is a “perc 30,” the legal exposure is significant regardless. Possessing oxycodone without a prescription is a felony in most jurisdictions. If the pill turns out to contain fentanyl instead, the charges can be even more severe depending on the amount and the state.
The Bottom Line on “Perc 30s”
A “Perc 30” does not exist as a pharmaceutical product. The name is a misnomer that blurs the line between Percocet (which maxes out at 10 mg of oxycodone) and a separate 30 mg oxycodone tablet that has nothing to do with Percocet. And in today’s drug supply, the overwhelming majority of pills sold under this name are counterfeits containing fentanyl at unpredictable, frequently lethal doses. Any pill purchased outside of a licensed pharmacy and described as a “perc 30,” “M30,” or “blue” should be assumed to be counterfeit until proven otherwise.

