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Key takeaways
Verdict: Lipofit Extreme Fat Burner 2.0 has been recalled nationwide after FDA laboratory tests found two hidden, undeclared drugs inside the product.
The daytime (AM) tablets secretly contained fluoxetine, the active ingredient in prescription antidepressant drugs.
The nighttime (PM) tablets secretly contained DNP (2,4-dinitrophenol), a toxic industrial chemical the FDA says is not fit for human consumption.
If you bought it: stop taking it right away, keep the package with the lot number, and talk to your doctor or pharmacist.
Contents
What happened
What was secretly inside, and why each is dangerous
Who is most at risk
What to do if you bought it
The bigger lesson
Sources
What happened
In June 2026, the U.S. Food and Drug Administration (FDA) warned consumers not to buy Lipofit Extreme Fat Burner 2.0, a product sold online nationwide as a weight-loss supplement.
On August 27, 2026, the maker, Ana Salazar Modela Tu Cuerpo Inc. of Davie, Florida, announced a voluntary nationwide recall to the consumer level. The recall covers Lipofit Extreme Fat Burner 2.0, Lot 25M12F, expiration date 09/2027.
On August 31, 2026, the FDA shared the recall notice publicly.
FDA laboratory analysis found the product tainted with undeclared fluoxetine in the daytime (AM) tablets and undeclared 2,4-dinitrophenol (DNP) in the nighttime (PM) tablets. Neither ingredient appeared anywhere on the label.
The FDA states that products containing fluoxetine and DNP cannot be marketed as dietary supplements. Lipofit Extreme Fat Burner 2.0 is an unapproved new drug, meaning its safety and effectiveness were never established.
What was secretly inside, and why each is dangerous

Two different hidden drugs were found, one in each type of tablet. Here is what each one is, and why taking it without knowing is dangerous.
Tablet | Hidden drug | What it is | Key dangers |
|---|---|---|---|
Daytime (AM) | Fluoxetine | An SSRI prescription antidepressant | Serotonin syndrome when combined with other antidepressants; abnormal bleeding; seizures and heart rhythm problems |
Nighttime (PM) | DNP (2,4-dinitrophenol) | A toxic industrial chemical, never approved for human use | Dangerous overheating, rapid breathing and heart rate, cardiac arrest and sudden death; long-term damage to eyes, skin, bone marrow, nervous system, and heart |
Undeclared fluoxetine in the daytime tablets
Fluoxetine is the active ingredient in FDA-approved prescription drugs used to treat depression, obsessive-compulsive disorder, and bulimia. It belongs to a group of medicines called SSRIs (selective serotonin reuptake inhibitors).
A hidden antidepressant is dangerous precisely because you cannot account for it. Consider what can go wrong:
Dangerous drug combinations. If you already take a prescription antidepressant, the hidden fluoxetine adds to your total dose without your knowledge. Too much serotonin activity can trigger a dangerous reaction called serotonin syndrome. The FDA also warns that the risk of fatal heart events rises when this product is combined with certain other medications.
Withdrawal effects. If you stop the pills suddenly after weeks of unknowing use, your body may react as the drug leaves your system, causing unpleasant symptoms while you have no idea what is causing them.
Bleeding risk. Fluoxetine can raise the risk of abnormal bleeding. That matters greatly for older adults who take blood thinners such as warfarin or daily aspirin.
Other serious effects. The FDA lists seizures, dangerous heart rhythm problems, rapid heart rate, cardiac arrest and sudden death, and suicidal thoughts among the possible effects of this product.
None of this is information you could have gotten from the label, because the label never mentioned fluoxetine. If you take any prescription medicines, especially for mood, the heart, or blood clotting, talk to your doctor or pharmacist about anything you may have taken.
Undeclared DNP in the nighttime tablets

DNP (2,4-dinitrophenol) is a toxic industrial chemical used as a pesticide, dye, wood preservative, and herbicide. It is not approved by the FDA for any use, and it is illegally marketed as a weight-loss product.
Here is what it does, in plain language. Your cells turn food into energy through a careful, controlled process. DNP breaks that process, so instead of becoming usable energy, the energy escapes as heat. Your body temperature climbs dangerously high, your breathing quickens, and your heart races. There is no safe dose of DNP.
This is not a new discovery. In the 1930s, several deaths linked to DNP led the FDA to declare it extremely dangerous and not fit for human consumption. A 2011 review from the United Kingdom confirmed that DNP can cause rapid weight loss, but it can also cause death.
The FDA lists dangerously high body temperature, rapid breathing, rapid heart rate, cardiac arrest and sudden death, and seizures among the possible effects of this product. Long-term risks named by the FDA include damage to the eyes, skin, bone marrow, nervous system, and heart.
Who is most at risk
Everyone who took this product was exposed without consent. But some people face higher danger:
Older adults taking heart or depression medications. Hidden fluoxetine can stack on top of a prescribed antidepressant, and the FDA warns that the risk of fatal heart events rises when this product is combined with certain other medications. A medicine review with a doctor or pharmacist is the only way to catch a hidden double dose.
People taking blood thinners. Fluoxetine raises the risk of abnormal bleeding, which is especially concerning alongside warfarin, apixaban, or daily aspirin. Unusual bruising or bleeding after taking this product needs prompt medical attention.
People with heart conditions. Both hidden ingredients can disturb the heart's rhythm. The FDA lists dangerous heart rhythm problems, rapid heart rate, cardiac arrest, and sudden death among the possible effects of this product.
Anyone who trusted the label. That is the core of the danger. Because the drugs were undeclared, no one taking these pills could judge their own risk, check for interactions, or give informed consent. That is what makes hidden-drug supplements different from ordinary supplements: the buyer cannot protect themselves with information they were never given.
What to do if you bought it

Stop taking it immediately. Do not finish the bottle, and do not save the remaining pills for later. Every dose adds to the hidden drug exposure, so stopping is the single most important step.
Keep the package. Save the bottle or box showing the lot number (25M12F) and expiration date. You may need it to report the product or to follow the return instructions in the FDA recall notice.
Watch for warning signs and act fast. If you or a loved one develops a racing heartbeat, very high fever, confusion, fainting, trouble breathing, or seizures after taking this product, call Poison Control at 1-800-222-1222 or get emergency help right away. Do not wait to see whether the symptoms pass.
Tell your clinician what you took. Bring the product name and lot number to your doctor or pharmacist, especially if you take prescription medicines. They need the full picture to check for interactions or lingering effects.
Talk to your doctor or pharmacist before starting any weight-loss supplement. A clinician can help you weigh real options and avoid the next tainted product, so you do not have to navigate the risks alone.
The bigger lesson
This case follows a pattern seen again and again in fat-burner scams.
The AM/PM tablet trick. Splitting a product into daytime and nighttime pills looks sophisticated and science-based. In this case, it was a smuggling trick: a different hidden drug in each tablet. Fancy packaging is not evidence of safety.
"Natural" and "proprietary blend" mean nothing for safety. A product can be marketed as a dietary supplement while secretly containing prescription drugs and industrial chemicals. A label is only as honest as the company behind it.
Check before you buy. The FDA keeps a public list of tainted dietary supplements found to contain hidden drugs. Search it before buying any weight-loss, muscle-building, or "male enhancement" product, especially from unfamiliar online sellers.
Be skeptical of rapid weight-loss promises. There is no pill that melts fat safely and quickly. If a product promises dramatic results with no effort, that is a red flag, not a selling point. Talk to your doctor about safe, realistic approaches to weight management.
Sources
U.S. Food and Drug Administration. Recall notice: Ana Salazar Modela Tu Cuerpo Inc. issues nationwide voluntary recall of Lipofit Extreme Fat Burner 2.0 due to undeclared fluoxetine and 2,4-dinitrophenol (DNP). Company announcement August 27, 2026; FDA notice shared August 31, 2026. FDA recall bulletin and FDA health fraud recalls listing.
U.S. Food and Drug Administration. Tainted dietary supplements advisory: hidden drug ingredients in products marketed as dietary supplements.
Mayo Clinic. Fluoxetine (oral route): description and drug information.
2011 United Kingdom review of 2,4-dinitrophenol toxicity, published in the peer-reviewed medical literature and indexed in PubMed.
Fact-checked by the SupplementDecoded Research Editorial Team
