BAM15
In obese mice, BAM15 reduced fat mass and improved insulin sensitivity without lowering food intake or lean mass. Human-derived cells have been studied outside the body, but no clinical study establishes dosing, benefit, or safety in people.
Small-molecule mitochondrial uncoupler
- Animal metabolic findings
- Human cells studied outside the body
- No validated human regimen
What is BAM15?
BAM15 is an experimental mitochondrial uncoupler. It makes cells use more fuel for a given amount of usable energy.
It is a small molecule, not a peptide. Research has focused on obesity, insulin resistance and other conditions involving cell metabolism.
2020 mouse study · fat loss and insulin sensitivity
Animal experiments
Nature communications. PMID 32409697.
BAM15 reduced fat mass and improved insulin sensitivity in obese mice without a measured reduction in food intake or lean mass. The researchers also studied oral exposure and body temperature.
Several experiments used different groups and schedules. Mouse temperature and laboratory markers cannot establish a human safety margin.
Read the original sourceRussian laboratory study · membrane effects
Laboratory and animal-tissue experiments
Bioelectrochemistry (Amsterdam, Netherlands). PMID 32971482.
A Moscow State University group studied artificial membranes, rat liver mitochondria, bacteria and molluscan neurons. BAM15 carried protons across membranes. It also depolarized neuronal plasma membranes and suppressed electrical activity in that preparation.
- Participants / model
- Artificial lipid membranes; isolated rat liver mitochondria; bacteria; molluscan neurons.
The membrane and neuronal findings contradict a mitochondria-only description but do not quantify neurological risk in people.
Read the original sourceWhat does mitochondrial uncoupling mean?
Mitochondria use an energy gradient to produce ATP. BAM15 lets protons cross the membrane without passing through all of that ATP-making machinery.
Fuel can keep being oxidized while less of its energy is captured as ATP, increasing energy expenditure rather than ATP production.
Russian laboratory study · membrane effects
Laboratory and animal-tissue experiments
Bioelectrochemistry (Amsterdam, Netherlands). PMID 32971482.
A Moscow State University group studied artificial membranes, rat liver mitochondria, bacteria and molluscan neurons. BAM15 carried protons across membranes. It also depolarized neuronal plasma membranes and suppressed electrical activity in that preparation.
- Participants / model
- Artificial lipid membranes; isolated rat liver mitochondria; bacteria; molluscan neurons.
The membrane and neuronal findings contradict a mitochondria-only description but do not quantify neurological risk in people.
Read the original source2020 mouse study · fat loss and insulin sensitivity
Animal experiments
Nature communications. PMID 32409697.
BAM15 reduced fat mass and improved insulin sensitivity in obese mice without a measured reduction in food intake or lean mass. The researchers also studied oral exposure and body temperature.
Several experiments used different groups and schedules. Mouse temperature and laboratory markers cannot establish a human safety margin.
Read the original sourceDid BAM15 reduce body fat?
Yes, in obese mice. The 2020 study reported lower fat mass and improved insulin sensitivity, without a measured reduction in food intake or lean mass.
These findings do not establish a human weight-loss percentage, a muscle-preserving treatment for people, or a diabetes regimen.
2020 mouse study · fat loss and insulin sensitivity
Animal experiments
Nature communications. PMID 32409697.
BAM15 reduced fat mass and improved insulin sensitivity in obese mice without a measured reduction in food intake or lean mass. The researchers also studied oral exposure and body temperature.
Several experiments used different groups and schedules. Mouse temperature and laboratory markers cannot establish a human safety margin.
Read the original sourceWhat did the Chinese liver study add?
It examined liver lipid metabolism in obese mice and investigated AMPK and mitochondrial autophagy. It adds animal evidence about mechanism and liver effects, not a human liver-treatment trial.
Chinese mouse study · liver fat metabolism
Animal experiments
The FEBS journal. PMID 41527408.
Researchers at Northwest A&F University studied high-fat-diet obese mice. BAM15 improved measures of liver lipid metabolism, with experiments implicating AMPK signaling and mitochondrial autophagy.
No liver-disease patients received BAM15 in this study.
Read the original sourceWas it absorbed when taken orally?
BAM15 was orally absorbed in the mouse pharmacokinetic experiment. That does not establish the absorption of a human capsule.
The 2020 study estimated 67% oral bioavailability and a 1.7-hour half-life in mice. Because of limited water solubility and short exposure, researchers also delivered it mixed into food during some experiments.
2020 mouse study · fat loss and insulin sensitivity
Animal experiments
Nature communications. PMID 32409697.
BAM15 reduced fat mass and improved insulin sensitivity in obese mice without a measured reduction in food intake or lean mass. The researchers also studied oral exposure and body temperature.
Several experiments used different groups and schedules. Mouse temperature and laboratory markers cannot establish a human safety margin.
Read the original sourceHas BAM15 been studied in humans?
ClinicalTrials.gov and the cited literature contain no record of BAM15 administration to people. Existing human-derived research exposed cells or semen outside the body.
| Study | What was exposed | What it cannot establish |
|---|---|---|
| Chinese CAR-T research | Engineered human T cells in assays; supporting mouse experiments. | Cancer treatment benefit or side effects in patients taking BAM15. |
| Chinese sperm freezing research | Semen samples during cryopreservation. | Improved fertility from taking the compound, or a pregnancy benefit. |
Chinese laboratory study · CAR-T cells
Human cell and animal experiments
International immunopharmacology. PMID 40215779.
BAM15 enhanced the killing activity of experimental CD7-targeted CAR-T cells and reduced several cytokine measures in cell assays and mouse xenograft models.
- Participants / model
- Engineered T cells derived from human blood; tumor xenograft mice.
This is a laboratory combination strategy. It does not establish that taking BAM15 treats cancer or makes clinical CAR-T therapy safer.
Read the original sourceChinese human-sperm study · cryopreservation
Ex vivo human sperm experiment
Biology of reproduction. PMID 42295994.
A Wuhan-led team added BAM15 during sperm freezing. After thawing, treated samples had better motility and viability and less DNA fragmentation than untreated controls.
- Participants / model
- Human semen samples treated outside the body.
The study did not give BAM15 to men or measure pregnancies or live births. It cannot establish that taking BAM15 improves fertility.
Read the original sourceClinicalTrials.gov and literature · no human administration study
Registry and literature record set
ClinicalTrials.gov and primary literature records.
ClinicalTrials.gov contained no exact-name BAM15 study. The cited human-derived studies exposed cells or semen outside the body and do not report dosing people.
Read the original sourceWhat side effects or risks are known?
Human adverse effects, tolerated exposure and overdose risk remain unestablished. Normal temperature measurements in one set of mouse experiments do not establish safety in people.
Uncoupling directly changes energy handling. These studies cannot define a safe human range for temperature, heart, liver or neurological effects, particularly during repeated use or in combination with other substances.
2020 mouse study · fat loss and insulin sensitivity
Animal experiments
Nature communications. PMID 32409697.
BAM15 reduced fat mass and improved insulin sensitivity in obese mice without a measured reduction in food intake or lean mass. The researchers also studied oral exposure and body temperature.
Several experiments used different groups and schedules. Mouse temperature and laboratory markers cannot establish a human safety margin.
Read the original sourceClinicalTrials.gov and literature · no human administration study
Registry and literature record set
ClinicalTrials.gov and primary literature records.
ClinicalTrials.gov contained no exact-name BAM15 study. The cited human-derived studies exposed cells or semen outside the body and do not report dosing people.
Read the original sourceIs BAM15 strictly selective for mitochondria?
The Russian study found effects on plasma membranes and electrical activity in molluscan neurons. It cannot predict neurological effects in people, but it contradicts a mitochondria-only description.
Russian laboratory study · membrane effects
Laboratory and animal-tissue experiments
Bioelectrochemistry (Amsterdam, Netherlands). PMID 32971482.
A Moscow State University group studied artificial membranes, rat liver mitochondria, bacteria and molluscan neurons. BAM15 carried protons across membranes. It also depolarized neuronal plasma membranes and suppressed electrical activity in that preparation.
- Participants / model
- Artificial lipid membranes; isolated rat liver mitochondria; bacteria; molluscan neurons.
The membrane and neuronal findings contradict a mitochondria-only description but do not quantify neurological risk in people.
Read the original sourceIs BAM15 a proven safer alternative to DNP?
BAM15 and DNP have not been compared in people. Mouse metabolism and temperature findings do not establish human safety or overdose risk.
The mouse paper’s metabolic and temperature findings explain the interest. They cannot establish a safe retail dose or how a person would respond to excessive exposure.
2020 mouse study · fat loss and insulin sensitivity
Animal experiments
Nature communications. PMID 32409697.
BAM15 reduced fat mass and improved insulin sensitivity in obese mice without a measured reduction in food intake or lean mass. The researchers also studied oral exposure and body temperature.
Several experiments used different groups and schedules. Mouse temperature and laboratory markers cannot establish a human safety margin.
Read the original sourceRussian laboratory study · membrane effects
Laboratory and animal-tissue experiments
Bioelectrochemistry (Amsterdam, Netherlands). PMID 32971482.
A Moscow State University group studied artificial membranes, rat liver mitochondria, bacteria and molluscan neurons. BAM15 carried protons across membranes. It also depolarized neuronal plasma membranes and suppressed electrical activity in that preparation.
- Participants / model
- Artificial lipid membranes; isolated rat liver mitochondria; bacteria; molluscan neurons.
The membrane and neuronal findings contradict a mitochondria-only description but do not quantify neurological risk in people.
Read the original sourceClinicalTrials.gov and literature · no human administration study
Registry and literature record set
ClinicalTrials.gov and primary literature records.
ClinicalTrials.gov contained no exact-name BAM15 study. The cited human-derived studies exposed cells or semen outside the body and do not report dosing people.
Read the original sourceCan it be combined with stimulants, thyroid hormone or fat-loss medicines?
The cited research does not establish the safety or benefit of those combinations in people.
No clinical study predicts how another drug, exercise, illness, or heat exposure would affect BAM15 tolerability. Online combination lists are not tested interaction profiles.
ClinicalTrials.gov and literature · no human administration study
Registry and literature record set
ClinicalTrials.gov and primary literature records.
ClinicalTrials.gov contained no exact-name BAM15 study. The cited human-derived studies exposed cells or semen outside the body and do not report dosing people.
Read the original sourceIs there a validated dose, cycle or maintenance plan?
The cited evidence contains no human regimen. Mouse food concentrations and injection amounts cannot define a human dose.
No clinical follow-up establishes lasting weight loss, rebound after stopping, or a safe interval between courses.
ClinicalTrials.gov and literature · no human administration study
Registry and literature record set
ClinicalTrials.gov and primary literature records.
ClinicalTrials.gov contained no exact-name BAM15 study. The cited human-derived studies exposed cells or semen outside the body and do not report dosing people.
Read the original source2020 mouse study · fat loss and insulin sensitivity
Animal experiments
Nature communications. PMID 32409697.
BAM15 reduced fat mass and improved insulin sensitivity in obese mice without a measured reduction in food intake or lean mass. The researchers also studied oral exposure and body temperature.
Several experiments used different groups and schedules. Mouse temperature and laboratory markers cannot establish a human safety margin.
Read the original sourceStudies and sources
2020 mouse study · fat loss and insulin sensitivity
Animal experiments
Nature communications. PMID 32409697.
BAM15 reduced fat mass and improved insulin sensitivity in obese mice without a measured reduction in food intake or lean mass. The researchers also studied oral exposure and body temperature.
Several experiments used different groups and schedules. Mouse temperature and laboratory markers cannot establish a human safety margin.
Read the original sourceRussian laboratory study · membrane effects
Laboratory and animal-tissue experiments
Bioelectrochemistry (Amsterdam, Netherlands). PMID 32971482.
A Moscow State University group studied artificial membranes, rat liver mitochondria, bacteria and molluscan neurons. BAM15 carried protons across membranes. It also depolarized neuronal plasma membranes and suppressed electrical activity in that preparation.
- Participants / model
- Artificial lipid membranes; isolated rat liver mitochondria; bacteria; molluscan neurons.
The membrane and neuronal findings contradict a mitochondria-only description but do not quantify neurological risk in people.
Read the original sourceChinese mouse study · liver fat metabolism
Animal experiments
The FEBS journal. PMID 41527408.
Researchers at Northwest A&F University studied high-fat-diet obese mice. BAM15 improved measures of liver lipid metabolism, with experiments implicating AMPK signaling and mitochondrial autophagy.
No liver-disease patients received BAM15 in this study.
Read the original sourceChinese laboratory study · CAR-T cells
Human cell and animal experiments
International immunopharmacology. PMID 40215779.
BAM15 enhanced the killing activity of experimental CD7-targeted CAR-T cells and reduced several cytokine measures in cell assays and mouse xenograft models.
- Participants / model
- Engineered T cells derived from human blood; tumor xenograft mice.
This is a laboratory combination strategy. It does not establish that taking BAM15 treats cancer or makes clinical CAR-T therapy safer.
Read the original sourceChinese human-sperm study · cryopreservation
Ex vivo human sperm experiment
Biology of reproduction. PMID 42295994.
A Wuhan-led team added BAM15 during sperm freezing. After thawing, treated samples had better motility and viability and less DNA fragmentation than untreated controls.
- Participants / model
- Human semen samples treated outside the body.
The study did not give BAM15 to men or measure pregnancies or live births. It cannot establish that taking BAM15 improves fertility.
Read the original sourceClinicalTrials.gov and literature · no human administration study
Registry and literature record set
ClinicalTrials.gov and primary literature records.
ClinicalTrials.gov contained no exact-name BAM15 study. The cited human-derived studies exposed cells or semen outside the body and do not report dosing people.
Read the original sourceWhy is BAM15 in C tier?
C reflects preclinical metabolic research in cells and mice. Human weight-loss benefit, dosing, and safety remain untested.