BAM15_Dosage, benefits & legal status
Also known as BAM-15, BAM 15, mitochondrial uncoupler BAM15
A fat-loss compound built to do what DNP does without killing people.
Common vial size is what vendors typically sell, not a recommendation. Enter your own vial in the calculator.
What is BAM15?
Plain language first. The technical label stays, but it never stands alone.Overview
It turns your cells into slightly less efficient engines, so they burn more for the same work. It has never been tested in a person.
BAM15 is a small molecule, not a peptide. It makes your mitochondria waste energy on purpose. Mitochondria normally build up a charge and then use it to make cellular fuel. BAM15 lets that charge leak away as heat instead, so the cell has to burn more to keep up.
What it's used for
Taken by mouth for fat loss, based on mouse studies. There is no human evidence.
How does BAM15 work?
What it does in the body, and where.Mitochondria make energy by pumping protons out and letting them flow back through a turbine. BAM15 opens a side door, so some protons leak back without turning the turbine, and the cell has to burn more fuel to keep the pressure up.
- 01The charge across the membrane is the cell's batteryFood is broken down to pump protons across the inner membrane of the mitochondrion. That difference in charge is what drives fuel production.
- 02BAM15 carries protons back across, bypassing the turbineThe energy comes out as heat instead of usable fuel. The cell notices it is short and burns more to compensate, which is where the fat loss comes from.
- 03The selectivity is the whole designDNP does the same thing but also punches holes in the outer membrane of the cell itself. BAM15 was built to leave that membrane alone, which is why it does not kill cells at working doses in the lab.
- 04Why the DNP comparison cuts both waysBAM15 is roughly seven times more potent than DNP and, in mice, did not raise body temperature the way DNP does. That is a real design achievement. It is also why the safety claim is fragile: the thing it is being called safer than is a substance that still kills people, and every safety result so far is from mice.
- 05What has not been answeredNobody knows how this behaves in a person with a thyroid condition, on heart medication, in hot weather, or over years. The mouse studies looked clean. Mouse studies looked clean for other compounds too.
A schematic of the compound's mechanism, not a diagnostic image.
What else is it used for?
Each use below carries its own evidence level. Approved means regulators have cleared it for that purpose. Investigational means it is in trials. Early research means it is being studied and is not established.
- Fat loss and insulin sensitivity, shown clearly in miceEarly research
- Reducing fat in the liver, from the same mouse workEarly research
- Fat loss in a person, which has never been testednone
How much, and do you cycle it?
The range, and whether you take breaks.Research only, varies. No established pattern. Community use is often 8 weeks on, 8 weeks offCommunity practice
The 8-on 8-off shape is a convention, not a tested schedule. Nothing is known about what long-term use does to mitochondria in a person, which is the one question this mechanism most obviously raises.
How long does it stay in the body?
The half-life, and where the figure comes from.1.7 to 3 hours in miceAnimal study
No human pharmacokinetic data exists.
Not yet traced to a primary source.
You can compare this against the whole library to see where it sits.
What does it cost?
Typical dose and cost, in plain numbers.BAM15 is not injected
It is taken by mouth (oral). No human dose has been established, because no human study has been run. Mouse work used 5 to 20 mg for every kilogram of body weight. Figures circulating online, usually 50 to 300 mg a day split into two or three, come from scaling those mouse doses, not from testing.
BAM15 starts at $68.25 across 4 vendors, typically $6.83 per mg.
5 listings, last read Aug 25, 2026. Shipping and card fees are not included.
How do you store it?
Before mixing, and after.Room temperature. Cool, dry, out of light.
BAM15 is taken as a pill or capsule. Keep it in its original container at room temperature, away from heat, humidity, and direct sun. No fridge or mixing needed. Check the expiration date on the bottle.
What are the side effects and cautions?
Known cautions and warnings for this compound.There is no established human dose. Figures passed around online, usually 50 to 300 mg a day, come from scaling mouse doses up by body weight. That is an estimate, not a finding, and scaling has been wrong before with this class of compound. If you take anything that speeds up how much heat your body makes, overheating is the thing to watch: feeling hot, sweating heavily, and a racing heart when you have not exerted yourself. Stop and cool down.
Who should avoid it
- Pregnancy or breastfeeding
- A mitochondrial disorder, since the whole mechanism is aimed at mitochondria
- Thyroid problems, heart disease, or diabetes treated with medication, because nobody has checked how it behaves in those situations
- Hot weather or hard training while taking it, given that the mechanism produces heat
- Taking anything else that raises body temperature or metabolic rate
Stop and get help
- Feeling overheated, flushed, or sweating far more than the situation calls for
- A racing heart at rest
- Confusion or feeling faint
- Yellowing of the skin or eyes
Common effects
- Unknown in humans. No study has recorded what a person experiences taking this.
- In mice it reduced body fat without changing how much they ate, and without raising their body temperature or their standard blood markers of toxicity.
- Community reports mention warmth and a rise in resting heart rate, which is what you would expect from the mechanism and is also the first sign of taking too much
Where this page says nothing is established, that means nobody has studied it, not that a compound is safe.
Is BAM15 approved?
And where the numbers on this page come from.No. BAM15 is not approved for any use, anywhere. It is sold labelled for laboratory research only, and there is no legal route to buy it for human use.
- Approval statusResearch only
- RouteBy mouth (oral)
- CheckedAugust 2026
What has happened recently
Not approved anywhere and never tested in a person. It is sold under research-use-only labelling. Worth knowing the context: the older compound it is compared against, DNP, was sold as a diet pill in the 1930s, withdrawn, and still causes deaths today when people buy it online. Regulators treat this whole class with suspicion for that reason.
You can compare this against the whole library, or read how to check a seller.
- DoseFrom research and community reports. No regulator has reviewed this dose.
- Vial sizeFrom what vendors typically list; not a recommendation.
- Sources
- Reviewed14 August 2026
What else is like BAM15?
Others in Fat loss without GLP-1, side by side.If you're weighing BAM15, it's worth reading Pancragen, Retatrutide + Cagrilintide blend, and Adropin in the same class.
A fat-loss compound built to do what DNP does without killing people.
- Dose
- Research only
- How often
- Varies
A lab-made 4 amino acid peptide aimed at the pancreas.
- Dose
- Research only
- How often
- Daily, in 10-20 day courses
An unapproved triple agonist paired with an amylin analogue, tested by nobody.
- Dose
- Research only
- How often
- Weekly, by convention
A metabolic hormone measured in blood, sold as though the measurement were a treatment.
- Dose
- Research only
- How often
- Not established
10What these words mean
Show glossary +
What these words mean
- 503A and 503B
- The two kinds of compounding pharmacy in US law. A 503A pharmacy prepares medicine for one named patient. A 503B outsourcing facility makes larger batches under stricter manufacturing rules.
- Agonist
- Something that switches a receptor on. The opposite is an antagonist. It blocks the receptor instead.
- Amino acid
- The building blocks that link together in a chain to make a peptide or a protein. The order they sit in is what makes one peptide different from another.
- Amylin
- A hormone released alongside insulin that slows the stomach emptying and reduces appetite. Several weight loss compounds copy it.
- Analog
- A compound built to copy a natural one with small deliberate changes, usually so it lasts longer or holds onto its target more tightly.
- Animal study
- Research done in rats, mice or other animals. Most findings do not repeat in people, so an animal result is a reason to keep looking. It is not a reason to act.
- Antibody
- A large immune protein, far bigger than a peptide, engineered to lock onto one specific target. These are made by drug companies and are not sold as research powders.
- Bacteriostatic water
- Sterile water with a tiny amount of preservative, used to mix powdered peptides.
- Banned in drug-tested sport
- Prohibited by the World Anti-Doping Agency (WADA); using it can disqualify a competing athlete.
- Bioavailability
- How much of a dose actually reaches your bloodstream. Most peptides survive stomach acid badly, so most of them are injected instead of swallowed.
- Bioregulator
- Very short peptides from a Russian research tradition, usually two to four amino acids long, sold for supporting a specific organ. Human evidence is thin and most of it is published in Russian.
- Blend
- One vial holding more than one compound, mixed together by the seller. Working out a dose means working out each ingredient separately, because they are rarely present in equal amounts.
- Boxed warning
- The most serious warning the FDA puts on a drug label, printed inside a black border. It flags a risk considered severe enough to sit above everything else on the label.
- Bulks list
- The FDA's list of ingredients that compounding pharmacies are allowed to use. A substance can sit under review on it for years without anything being decided either way.
- Certificate of analysis (COA)
- A lab report on a batch of product. It only means something if it names the batch you actually received, comes from an independent lab, and can be checked with that lab.
- Clinical trial
- A study that gives a treatment to people under a written plan and measures what happens. It is the only kind of evidence that can show something works in humans.
- Compounding
- A licensed pharmacy preparing a medicine to order. Being allowed to compound something is not the same as the FDA approving it, and the two get mixed up constantly.
- Concentration
- How strong the mixed peptide is, in milligrams per milliliter (mg/mL). More water makes it weaker; less water makes it stronger.
- Cycle
- A stretch of time using a compound followed by a break. Most cycling patterns come from community practice. Very few have been tested.
- DAC
- Short for Drug Affinity Complex. An attachment added to a peptide so it grabs onto a blood protein and stays in the body for days instead of minutes.
- Dead space
- The small amount of liquid left sitting inside the needle and hub after you inject. On very small doses it can be a real share of what you meant to take.
- Dilute
- Adding more liquid to make a mix weaker. The amount of peptide in the vial does not change. It is just spread through more water, so each draw is bigger.
- Endpoint
- The result a trial said in advance that it would measure. A study can be reported as positive and still have missed the endpoint it set out to hit.
- FDA approved
- Reviewed by the FDA and cleared for a specific use, in a specific form, at a specific dose. Approval for one use is not approval for another, and approval in another country is not approval here.
- Fragment
- A short piece cut out of a larger natural protein. A fragment can behave very differently from the whole protein it came from, so evidence about one does not transfer to the other.
- Ghrelin
- The hunger hormone. Some growth hormone compounds work by copying it, so they can make you noticeably hungrier.
- GHRH
- A natural signal telling the pituitary gland to release growth hormone. Several compounds copy it.
- GHRP
- A second, separate signal that also triggers growth hormone release, through a different door than GHRH. This is why the two types are often used together.
- GLP-1
- A natural gut hormone that lowers appetite and blood sugar. Drugs that copy it, like semaglutide, are used for weight loss.
- Growth hormone secretagogue
- A compound that nudges your body to release more of its own growth hormone, rather than injecting the hormone itself.
- Half-life
- How long a compound stays active in your body. A longer half-life means you inject less often.
- HPLC
- A lab method that separates out everything in a sample so the amounts can be measured. It shows how much of the main ingredient is there. It does not confirm that the main ingredient is the right molecule.
- In vitro
- Done in a dish or a test tube, on cells outside a living body. It is the earliest kind of evidence there is.
- Injection site
- The spot on the body where you inject. Moving it around gives the skin and fat underneath time to recover between doses.
- Intramuscular (IM)
- An injection into a muscle, using a longer needle.
- Intravenous (IV)
- An injection into a vein. It needs training and equipment and is not something to do at home.
- Investigational
- Still being tested in clinical trials and not yet approved or legally sold for general use.
- Lyophilized
- Freeze-dried into a powder so it keeps longer. That is the white cake or dust in the bottom of an unmixed vial.
- Mass spectrometry
- A lab method that weighs molecules to confirm what they are. HPLC answers how much is in the sample. This answers what it is.
- mcg and mg
- Units of dose. 1 milligram (mg) equals 1,000 micrograms (mcg).
- Myostatin
- A natural brake on muscle growth. Several compounds are built to block it, though human results have been far smaller than the animal work suggested.
- Off-label
- A doctor prescribing an approved drug for something other than its approved use. This is legal and common, and it is different from a compound having no approval at all.
- Orphan drug designation
- A status given to treatments for rare conditions to make them worth developing. It is an incentive, not an approval, and a compound can hold it while being approved for nothing.
- PCAC
- The FDA advisory committee that reviews compounding ingredients. It recommends. It does not approve, and the FDA does not have to follow what it says.
- Peer review
- Other scientists checking a paper before a journal publishes it. It filters out some bad work. It does not make a finding true.
- Peptide vs small molecule
- A peptide is a short chain of amino acids. A few items here (like MK-677 or methylene blue) are small molecules, not true peptides, but people use them the same way.
- Placebo
- A dummy treatment given for comparison. Without one it is very hard to tell a real effect apart from expectation and time passing.
- Purity
- The share of a sample that is the intended compound, usually given as a percentage. A high purity number on the wrong molecule is still the wrong molecule.
- Randomized
- Deciding by chance who gets which treatment, so the two groups are comparable. Studies that skip this are much easier to read the wrong way.
- Receptor
- A docking point on a cell that a compound attaches to. If a cell has no matching receptor, the compound does nothing to it.
- Reconstitution
- Mixing a powdered peptide with liquid (bacteriostatic water) so it can be drawn into a syringe.
- Research only
- No approved dose or use in people. Sold for research and not reviewed by the FDA for safety or quality.
- Stack
- Using more than one compound at the same time. Almost no combinations have been tested together in people, so a stack is usually built on guesswork.
- Sterile water
- Water with nothing added to stop bacteria growing. It works for a single dose, but a vial mixed with it should not be kept and used again.
- Subcutaneous
- An injection just under the skin, into the fat layer, usually with a short, thin insulin needle.
- Titrate
- Starting at a low dose and increasing it slowly over time so your body adjusts and side effects stay mild.
- Trial phases
- The stages of human testing. Phase 1 checks safety in a small group, phase 2 looks for an effect, and phase 3 tests it against a comparison in a large group.
- Units (on the syringe)
- The marks on an insulin syringe. 100 units equals 1 mL. They measure how much liquid you draw, not the dose in milligrams.
Guides for this compound
- How to Reconstitute a Peptide
Mix peptide powder with bacteriostatic water, step by step.
- mcg vs mg: The Peptide Dosing Mistake to Avoid
Your vial says mg and your protocol says mcg. Here is the conversion and how to check it.
- Why Does My Peptide Injection Itch or Welt
Injection-site irritation, a histamine reaction, or a true allergy, and how to tell them apart.
- How to Read a Peptide COA
What the purity number does and does not tell you, and how to spot an edited report.
- How to Vet a Peptide Vendor
Independent COAs, HPLC purity, and the red flags that mean walk away.
Sources
- Nature Communications, BAM15 reverses diet-induced obesity and insulin resistance in mice(2020)Orally available in mice. Cut body fat and improved insulin sensitivity without changing food intake, lean mass, body temperature, or blood markers of toxicity.
- Molecular Metabolism, identification of BAM15 as a mitochondria-selective protonophore(2014)The original identification. BAM15 uncouples mitochondria without depolarising the plasma membrane, which is the difference from DNP and FCCP.
Last reviewed 14 August 2026
Peptide Decoding is published by Decoded Sciences LLC. We take no payment from vendors for coverage, inclusion or ranking, and our affiliate relationships are disclosed in full.