(Press-News.org) An international team of scientists have identified potentially dangerous amounts of methamphetamine analog in the workout supplement Craze, a product widely sold across the U.S. and online. The study, published in Drug Testing and Analysis, was prompted by a spate of failed athletic drug tests. The results reveal the presence of methamphetamine analog N,α- DEPEA, which has not been safely tested for
human consumption, in three samples.
"In recent years banned and untested drugs have been found in hundreds of dietary supplements. We began our study of Craze after several athletes failed urine drug tests because of a new methamphetamine analog," said lead author Dr. Pieter Cohen, of Harvard Medical School, U.S.A.
A workout supplement marketed as a 'performance fuel', Craze is manufactured by Driven Sports, Inc. It is sold in stores across the United States and internationally via body supplement websites.
The supplement is labeled as containing the compound N,N-diethyl-phenylethylamine (N,N-DEPEA), claiming it is derived from endangered dendrobium orchids. However, while there is no proof that this compound is found within orchids, it is also structurally similar to the methamphetamine analog N,α-diethylphenylethylamine (N,α-DEPEA), a banned substance.
The team analyzed three samples of Craze for traces of N,α-DEPEA. The first sample was brought from a mainstream retailer in the U.S., while the second and third samples were ordered from online retailers in the U.S. and Holland.
The team used ultra-high performance liquid chromatography to detect the presence of N,α-DEPEA. The first two samples were analyzed by NSF International, while the third was tested at the Netherland's National Institute for Public Health. The findings were independently corroborated by the Korean Forensic Service, which confirmed the presence of N,α-DEPEA in two further samples of Craze in a parallel investigation.
"We identified a potentially dangerous designer drug in three separate samples of this widely available dietary supplement," said Cohen. "The tests revealed quantities of N,α-DEPEA of over 20mg per serving, which strongly suggests that this is not an accidental contamination from the manufacturing process."
As a structural analog of methamphetamine, N,α-DEPEA , may have stimulant and addictive qualities; however, it has never been studied in humans and its adverse effects remain unknown.
The product labeling claims that Craze contains several organic compounds, known as phenylethylamines. However, phenylethylamines are a very broad category of chemicals which range from harmless compounds found in chocolate to synthetically produced illegal drugs.
"The phenylethylamine we identified in Craze, N,α-DEPEA, is not listed on the labeling and it has not been previously identified as a derivative of dendrobium orchids," said Cohen.
"If these findings are confirmed by regulatory authorities, the FDA (The U.S. Food and Drug Administration) must take action to warn consumers and to remove supplements containing N,α-DEPEA from sale," concluded Cohen. "Our fear is that the federal shutdown may delay this, resulting in potentially dangerous supplements remaining widely available."
### END
Muscles and meth: Drug analog identified in 'craze' workout supplement
Danger of US federal shutdown preventing FDA ban, scientists warn
2013-10-15
ELSE PRESS RELEASES FROM THIS DATE:
ADHD drug effective for people with dependency
2013-10-15
People with ADHD and dependency rarely respond as they should to ADHD drugs. A randomised study from Karolinska Institutet in Sweden now shows that it is possible to obtain the desired efficacy by administering the drug in higher doses. The results of the study are published in the scientific journal Addiction.
ADHD is much more common in people who use drugs than in the population at large. ADHD can be treated with methylphenidate, a CNS stimulant used for both children and adults. However, no previous studies have been able to show that methylphenidate is effective ...
Inhibiting a single protein could improve the treatment of atherosclerosis
2013-10-15
Researchers of the Spanish research council (Consejo Superior de Investigaciones Científicas, CSIC) and the Centro Nacional de Investigaciones Cardiovasculares (CNIC) have discovered that inhibiting the protein Rcan1 in mice reduces the burden of atherosclerosis, one of the commonest cardiovascular diseases. The results of their study, published in the prestigious journal EMBO Molecular Medicine, suggest that Rcan1 is a potential target for future drug treatments for this disease, and the team is already working to develop this potential.
The study analyzed the molecular ...
How the gut gets its villi
2013-10-15
Villi are small epithelial protrusions that serve to increase the surface area of the gut for efficient nutrient absorption. The mechanism of their formation during development was recently revealed by a study published in Science. The investigations, carried out by two research groups at Harvard University, were complemented by computational modelling carried out at the University of Jyväskylä and funded by the Academy of Finland.
Villification (villus formation) has previously been hypothesised to be based on an active mechanism coordinated by growth factors. The present ...
Michigan emergency departments are better prepared to respond to disaster
2013-10-15
DETROIT – Emergency Departments across Michigan are better prepared to handle a disaster today than they were seven years ago, according to a Henry Ford Hospital study.
The study found that 84 percent of emergency departments said they are more prepared to handle a terrorist attack or natural disaster than they were in 2005.
They've also enhanced their preparedness efforts by adding decontamination rooms, stockpiling antidotes for nerve gas and cyanide, and storing more respiratory protection supplies.
At the same time, emergency departments acknowledged they could ...
Nanoscaled tip writes artificial cell membranes
2013-10-15
Researchers around Dr. Michael Hirtz from Karlsruhe Institute of Technology and Dr. Aravind Vijayaraghavan from the University of Manchester have developed a new method to produce artificial membranes: Using a nanoscaled tip, they write tailored patches of phospholipid membrane onto a graphene substrate. The resulting biomimetic membranes, i.e. membranes simulating biological structures, allow for the specific investigation of functions of cell membranes and the development of novel applications in medicine and biotechnology, such as biosensors. The method is now presented ...
AP-NORC survey: Working longer -- older Americans' attitudes on work and retirement
2013-10-15
Chicago, October 14, 2013—The Associated Press-NORC Center for Public Affairs Research has released the results of a major new survey exploring the views of older Americans about their plans for work and retirement. It provides in-depth information about a rapidly growing segment of the population that by choice or circumstance is working longer. The Great Recession has had a marked impact on retirement plans.
"The survey illuminates an important shift in Americans' attitudes toward work, aging, and retirement," said Trevor Tompson, director of the AP-NORC Center. "Retirement ...
World record: Wireless data transmission at 100 Gbit/s
2013-10-15
This news release is available in German. Extension of cable-based telecommunication networks requires high investments in both conurbations and rural areas. Broadband data transmission via radio relay links might help to cross rivers, motorways or nature protection areas at strategic node points, and to make network extension economically feasible. In the current issue of the nature photonics magazine, researchers present a method for wireless data transmission at a world-record rate of 100 gigabits per second. (doi: 10.1038/nphoton.2013.275)
In their record experiment, ...
Vanderbilt study finds age doesn't impact concussion symptoms
2013-10-15
Recent scientific findings have raised the fear that young athletes may fare worse after sustaining a sports-related concussion than older athletes.
Researchers in the Vanderbilt Sports Concussion Center compared symptoms associated with concussion in middle- and high-school aged athletes with those in college-age athletes and found no significant differences between the two age groups.
The study, "Does age affect symptom recovery after sports-related concussion? A study of high school and college athletes," was in the Journal of Neurosurgery: Pediatrics.
Lead authors ...
Adult stem cells help build human blood vessels in engineered tissues
2013-10-15
Researchers at the University of Illinois at Chicago have identified a protein expressed by human bone marrow stem cells that guides and stimulates the formation of blood vessels.
Their findings, which could help improve the vascularization of engineered tissues, were reported online on October 12 in the Journal of Molecular and Cellular Cardiology.
"Some stem cells actually have multiple jobs," says Dr. Jalees Rehman, associate professor of cardiology and pharmacology at the UIC College of Medicine and lead author of the paper. For example, stem cells in the bone marrow, ...
Happiness lowers blood pressure
2013-10-15
This news release is available in German. The endogenous hormone dopamine triggers feelings of happiness. While its release is induced, among other things, by the "feel-good" classics sex, drugs or food, the brain does not content itself with a kick; it remembers the state of happiness and keeps wanting to achieve it again. Dopamine enables us to make the "right" decisions in order to experience even more moments of happiness.
Biological components reconnected
Now a team of researchers headed by ETH-Zurich professor Martin Fussenegger from the Department of Biosystems ...
LAST 30 PRESS RELEASES:
Mpox immune test validated during Rwandan outbreak
Scientists pinpoint protein shapes that track Alzheimer’s progression
Researchers achieve efficient bicarbonate-mediated integrated capture and electrolysis of carbon dioxide
Study reveals ancient needles and awls served many purposes
Key protein SYFO2 enables 'self-fertilization’ of leguminous plants
AI tool streamlines drug synthesis
Turning orchard waste into climate solutions: A simple method boosts biochar carbon storage
New ACP papers say health care must be more accessible and inclusive for patients and physicians with disabilities
Moisture powered materials could make cleaning CO₂ from air more efficient
Scientists identify the gatekeeper of retinal progenitor cell identity
American Indian and Alaska native peoples experience higher rates of fatal police violence in and around reservations
Research alert: Long-read genome sequencing uncovers new autism gene variants
Genetic mapping of Baltic Sea herring important for sustainable fishing
In the ocean’s marine ‘snow,’ a scientist seeks clues to future climate
Understanding how “marine snow” acts as a carbon sink
In search of the room temperature superconductor: international team formulates research agenda
Index provides flu risk for each state
Altered brain networks in newborns with congenital heart disease
Can people distinguish between AI-generated and human speech?
New robotic microfluidic platform brings ai to lipid nanoparticle design
COSMOS trial results show daily multivitamin use may slow biological aging
Immune cells play key role in regulating eye pressure linked to glaucoma
National policy to remedy harms of race-based kidney function estimation associated with increased transplants for Black patients
Study finds teens spend nearly one-third of the school day on smartphones, with frequent checking linked to poorer attention
Team simulates a living cell that grows and divides
Study illuminates the experiences of people needing to seek abortion care out of state
Digital media use and child health and development
Seeking abortion care across state lines after the Dobbs decision
Smartphone use during school hours and association with cognitive control in youths ages 11 to 18
Maternal acetaminophen use and child neurodevelopment
[Press-News.org] Muscles and meth: Drug analog identified in 'craze' workout supplementDanger of US federal shutdown preventing FDA ban, scientists warn