Yes, whose metabolism will be fast and good, he is always fit and he can digest heavy to heavy food in no time. But on the other hand, if someone’s metabolism is slow, then his food will be digested slowly. On the other hand, fast caffeine metabolizers don’t have a higher risk of heart attacks or hypertension, and might actually see some protection from these conditions as a result of caffeine consumption! Your metabolism converts the food and beverages you consume into energy for your body. And for fast metabolizers under the age of … If you are a Slow Metabolizer then your genetic makeup indicates you process caffeine at a slower rate and, as a result, caffeine may have longer-lasting stimulant effects. In other words, some slow metabolizers might be adversely affected by caffeine where others aren’t, and the opposite might be true for fast metabolizers. I remember buying redbull to get ready for the finals, but I failed because I fell asleep after drinking. So can sex; men tend to feel the effects more strongly than women. Caffeine is a chemical compound which acts as a stimulant when consumed. One of the biggest mistakes people make is assuming you can tell if a person has a fast or slow metabolism by looking at their weight and body frame. Caffeine’s half-life in your body will be between 4 and 6 hours, depending on that variable. A healthy BMR is a balance that you have to maintain. Individuals who have two copies of the fast CYP1A2*1A allele are fast caffeine metabolizers; whereas people who have at least one copy of the slow CYP1A2*1F allele are slow caffeine metabolizers. Normal sensitivity to caffeine: This is the vast majority of people.They can consume up to 400 mg of caffeine per day without adverse side effects. For example, if a particular CYP450 variation makes someone a rapid metabolizer of a drug, he or she may process it so fast that the drug won’t have a chance to reach optimal blood levels, leading to limited amounts of drug that can act on the patient’s system. You are able to burn fat and lose weight easily, while maintaining healthy muscle mass. But fast metabolizers clear caffeine from their systems rapidly, allowing the antioxidants, polyphenols and coffee’s other healthful compounds to kick in without the side effects of caffeine, he said. If you have one variant of the gene, you are a fast metabolizer. That half-life is effected by whether you are a fast caffeine metabolizer or a slow caffeine metabolizer. Your body will still have 1 cup of coffee’s worth of caffeine floating around inside you. For example, variants in the CYP1A2 gene that affect the enzyme’s efficiency affect the breakdown of certain drugs. Slow metabolizers of caffeine may be able to reduce their risk of future health problems by modifying their intake of caffeine. Genomic Express offers a genetic test that can tell you whether caffeine consumption has harmful effects on your health. The same amount of caffeine will, therefore, tend to have more negative effects on CYP1A2 slow metabolizers. Caffeine – metabolism, benefits, side effects, gene interaction . Caffeine is a popular stimulant that impacts the central nervous system. To put it simply, "metabolism is the process of converting food consumed into energy," Dr. David Greuner M.D. This thread is archived. Those that have a gene mutation to CYP1A2 that makes them a slow metabolizer are less likely to experience the benefits documented in the research. Eat good food and live a stress-free life. If the metabolic rate is low or high because of some genetic fault, there is nothing much you can do. They have a strong response to even small amounts of caffeine, and will commonly experience jitters and insomnia. This enzyme called CYP1A2 is the also key player in whether you are a fast, or slow, caffeine metabolizer. , physician and medical director at Parsley Health San Francisco , “These are the people that can have an espresso and go right to sleep!” A can of Diet Coke has 46 mg of caffeine, while the Monster Energy brand of energy drinks has 160 mg per can. Slow metabolizers may experience negative side effects of caffeine consumption to a higher degree such as insomnia, anxiety, and upset stomach. Continue to avoid all of the metabolism killers such as enriched breads, enriched pastas, refined sugars, and bad fats. If someone is thin we often think they have a fast metabolism and if they are overweight we assume it is due to a slow metabolic rate. It is said that metabolism has to be fasted to reduce obesity. These are not new facts — many of us have watched as our guy friends eat mounds of food while remaining as fit … Are you a Fast or Slow Caffeine Metabolizer? So, if you drink 2 cups of coffee, it takes 4 to 6 hours to eliminate half the caffeine. A pharmacogenomic test, administered by your physician, can give you insights about how your body processes certain medications based on your genetic metabolism rate. of … ... you will learn whether you are a fast or slow metabolizer of caffeine. Sort by. Everyday people across the country partake in the enjoyment of one of the most popular stimulants, coffee. Or if you have problems falling asleep even if you drink coffee earlier in the day, then this is another sign, although of course the sleep problems can be related to something else. This particular family is not only related to caffeine processing, but drug- & estrogen metabolism to name a few. If you don’t know what is in the food, then you won’t know what you are subjecting your body to or how that food may negatively alter your now super-fast metabolism – so put that food down! More temporary factors also play a role. Slow metabolizers of caffeine who also drank at least two to three cups of coffee per day had a significantly increased risk of a non-fatal heart attack, according to research, while, according to other studies, fast metabolizers could actually reduce their heart attack risk by drinking coffee. If you ever wanted to learn how caffeine effects your body, then you’ve come to the right place. Variations in the genes responsible for caffeine metabolism also affect how you respond to certain medicines. Read on to find out if you have a fast or slow metabolism, then get my best tips on how to rev it up fast… Signs Your Metabolism Is Supercharged. If you feel wired after drinking coffee then there is a pretty good chance that you are a slow metabolizer. 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