What you eat affects how fast (or slow) your metabolism works. Unfortunately, enjoying a healthy meal isn’t always possible. Even if it were, it might be challenging to get the right mix of nutrients to keep your metabolism buzzing.
Nutrition and metabolism are closely linked and critical to your health. The good news is that supplements can help supply any nutrients you lack. Let’s discuss everything you need to know about nutrition and metabolism.
Fundamentals of Nutrition & Metabolism: Quick Overview
The definition of metabolism is very straightforward. Metabolism is an overarching term for the processes that turn food into the energy that powers your body.
Since food is the fuel that metabolism burns, nutrition and metabolism are closely related.
The rate at which your body uses fuel to stay active is called the metabolic rate.
Your metabolic rate can vary depending on your diet, activity level, and other factors.
Poor nutrition can slow down your metabolism and lead to weight gain, low energy, and poor health.
Supplements may provide some of the nutrients you need for a healthy metabolism.
How Does Nutrition Affect Your Metabolism?
While the full interactions between nutrition and metabolism are complex, we’ll help you gain a basic understanding and learn some practical tips to support your daily health and wellness.
What Is Metabolism?
Think of your body as a car, the food you eat as fuel, and your digestive system as the car’s engine. The car’s “metabolism” is the process of burning gas to produce power, from the gas pedal to the exhaust.
In the human body, these various metabolic processes involve:
Breaking food down into usable fuel
Burning the fuel to produce energy
Recycling and removing byproducts
Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE)
The pace at which your metabolism turns food into energy is your metabolic rate. Among the different kinds, your basal and resting metabolic rates (BMR and RMR) are the rates at which your body burns energy at rest to keep you breathing and your blood pumping.
RMR uses up the largest portion of your energy budget. It’s also possible to specify the metabolism of specific nutrients, like vitamin D metabolism or calcium metabolism.
As for Total Daily Energy Expenditure (a.k.a. TDEE), this simply means how many calories you burn each day with the help of your metabolism.
Factors Affecting Metabolism
Your metabolic rate will vary throughout the day, depending on your activities. If you exercise, your body will need more energy, so your metabolic rate goes up. When you relax, energy demands will decrease, so your metabolic rate also decreases. The metabolism boost that comes with activity is called the thermal effect of exercise.
Aside from the level of activity, other factors that influence your metabolism are your age, diet, and the overall status of your health.
How Nutrition Influences Metabolism
Proper nutrition and metabolism both depend on putting the right kind of fuel in your gas tank. Put plainly, the quality of your nutrition will have a big impact on your metabolism and overall health.
Your body requires the right mix of nutrients to function correctly. Eating foods that increase metabolism and burn fat whenever you can is a good idea.
Like Goldilocks, we’re always looking for the sweet spot regarding nutrition and metabolism. Too much or too little of something can be harmful. Too much fat or sugar, for example, can cause short-term spikes in blood sugar that can slow down your metabolism. On the other hand, too little may leave you tired and depressed.
Over an extended period, poor nutrition and a lack of activity can negatively affect your metabolism in more significant ways. Your metabolism could change, increasing your risk of cardiovascular diseases, stroke, cancer, and other illnesses. At that point, you may be experiencing metabolic syndrome, also called insulin resistance [1].
Thankfully, metabolic syndrome may be treated and reversed by fostering healthy nutrition and metabolism.
Thermic Effect of Food (TEF)
The simple act of eating can burn some calories, though only a few. Chewing takes energy, but so does breaking down food in your stomach and absorbing it in your intestines. This is called the thermic effect of food (or TEF, or short). You will almost always get more energy from eating than you expend in the process.
How is metabolism related to the nutrients in food? Well, the thermal effect of eating can be maximized by choosing foods that can boost metabolism. Those foods have a higher thermal effect, meaning they require more energy to digest. Some examples include lean meat, nuts, or even just water.
However, it can be challenging to fill all your nutritional and metabolic needs through your diet alone, in part because you often don’t know what you are lacking. Dietary supplements can help address deficiencies, as they can cover all the bases by offering a plethora of nutrients in one pill.
Metabolism-boosting supplements can be helpful in kickstarting a lagging metabolism, as well as providing other health benefits. Nonetheless, they work best when paired with increased activity and a healthy diet.
Supplementing Nutrients and Vitamins for Optimal Metabolism
Which nutrients can your body use as a source of energy? Let’s explore the metabolism supplements that can make it easier for you to get the nutrients your body needs.
Vitamin B, Vitamin C, and Vitamin D Metabolism
Nutrition and metabolism need to remain in balance for good health, and your body needs a small yet essential amount of vitamins in order to function properly and stay healthy.
There are a few important vitamins that play a big role in metabolism, such as vitamins B, C, and D. Research also suggests that you are more likely to be deficient in some of those essential vitamins, particularly vitamins B6 and D [2].
Vitamins B and C are both essential for protein metabolism and building muscle [3] [4]. However, vitamin D may be the best vitamin for energy and metabolism. It’s crucial to glucose metabolism, which is part of turning food into energy for cells.
A vitamin D deficiency can slow down your metabolism and weaken your bones, possibly increasing the risk of cancer and heart disease [5].
Mineral Supplements
Minerals are vital to nutrition and metabolism. You can add them to your diet by eating more vegetables like leafy greens, but supplements can help you get enough with less effort.
For example, magnesium is necessary for blood sugar metabolism; a deficiency may lead to the development of diabetes, which can alter your metabolism. Chromium may be even more important, as it’s required for metabolizing fat, sugar, and carbs [6] [7] [8].
Fatty Acids
Many people have heard of omega-3 fatty acids and how they can promote nutrition and metabolism. Among other things, they could help lower cholesterol levels and increase insulin sensitivity, both of which can enhance your metabolic function [9].
Other Metabolism Supplements
Since nutrition and metabolism are connected, other nutrients could also come in handy. For example, vitamin E may help lower the risk of metabolic disorders [10].
Some hormones and amino acids may also play a role, depending on the state of your health. Probiotics have also been explored for their impact on a healthy metabolism. For instance, research shows that some probiotic strains could boost glucose metabolism [11].
Strategies To Optimize Metabolism Through Nutrition
Wondering how to increase metabolism? Nutrition and metabolism are deeply intertwined. However, your diet and the fuel it provides are only one-half of the equation. Discover different ways to ramp up your metabolism!
Best Foods for Boosting Metabolism: Protein, Fiber, and Caffeine
To start with, eat food that can jumpstart your metabolism. These include sources of protein, such as lean meat, fish, nuts, beans, and yogurt. Fiber-packed foods, including brown rice, whole-grain bread, fruits, and veggies, require more energy to digest. What’s more, drinks with caffeine (like coffee and green tea) might speed up your metabolism, too [12].
Exercise and Muscle Maintenance
Regular exercise is a great way to boost your metabolism and improve your body composition and overall health. However, any kind of physical activity can be helpful, even just taking a break for a short walk during the day [13].
Working out to build your muscles can especially amp up your metabolism. After all, increasing your muscle mass may improve energy balance and blood sugar control [14]. Taking T-boosting supplements could help you make the most of your workouts to maximize your gains.
Hydration and Metabolism Connection
There are many reasons to stay hydrated, with nutrition and metabolism being just one. Drinking water is a simple way to boost your metabolism slightly, without increasing your caloric intake in the process. Cold water has to be brought up to body temperature before it can be absorbed, a process that uses extra energy and provides a mild metabolic lift [15].
Role of Intermittent Fasting and Meal Planning
Intermittent fasting, where you limit your consumption during certain periods, could help you lose weight by reducing your calorie intake and bolstering your metabolism [16]. If you’re not ready to fast, you can go for a more modest approach by planning the timing of your daily meals in a smarter way.
Get Restful Sleep
Your metabolism may slow down quite a bit when you’re asleep, but that downtime may play an important role in boosting your metabolism later. Lack of sleep can contribute to insulin resistance, which in turn can lead to metabolic syndrome and diabetes. Poor sleep can also trigger changes in hormone levels, which can mess with metabolism.
The connection between factors like sleep, nutrition, and metabolism is still being explored. However, circadian rhythm may also play a role in regulating metabolism. That means that it’s not only important to get enough sleep but to also establish a healthy routine [17].
FAQs on Nutrition & Metabolism
Have more questions about advanced nutrition and human metabolism? Learn more about the link between the two below!
What Is the Best Vitamin for Energy and Metabolism?
Most vitamins are important in supporting nutrition and metabolism. However, if there were one crucial supplement to pick, the best vitamin for energy and metabolism is probably vitamin D. Not only are deficiencies common, but vitamin D metabolism is also crucial to managing glucose levels [5]. You can try taking supplements like Akasha Naturals Vitamin D to get more of this nutrient.
What Is a Natural Metabolism Booster?
Plant-based ingredients act as natural metabolism boosters that can increase your metabolic rate while also providing other health benefits. Some examples are green tea, cayenne pepper extract, and green coffee [18] [19]. An easy way to rev up your metabolism is to take fat-burning supplements with these ingredients, such as PhenGold, PrimeShred, Trimtone, and PhenQ.
Does Metabolism Mean Weight Loss?
A faster metabolism has the potential to lead to weight loss since it allows you to burn body fat quickly [20]. Of course, you still need to eat healthy food and exercise regularly to make sure you burn more calories than you take in, which you need to shed pounds. Taking supplements that support metabolism could also make losing weight a more achievable goal.
Conclusion on the Relationship Between Nutrition & Metabolism
Most people plan their meals in terms of flavor and convenience, not nutrition and metabolism. As a result, it may not be surprising that so many people struggle with slow metabolism, along with low energy and greater body weight as a result. Even when you eat healthily, you may still not get every nutrient you need.
When that’s the case, vitamins and supplements can help fill in the nutrition gaps in your diet. While they can’t do everything on their own, they may prevent deficiencies and support a healthy metabolism.
References
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“CDC’s Second Nutrition Report: A Comprehensive Biochemical Assessment of the Nutrition Status of the US Population.” CDC, Centers for Disease Control, 2012, https://www.cdc.gov/nutritionreport/pdf/4page_%202nd%20nutrition%20report_508_032912.pdf.
“Office of Dietary Supplements – Vitamin B6.” NIH Office of Dietary Supplements, U.S. Department of Health and Human Services, 2 June 2022, https://ods.od.nih.gov/factsheets/VitaminB6-HealthProfessional/.
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Günalan, Elif, et al. “The Effect of Nutrient Supplementation in the Management of Polycystic Ovary Syndrome-Associated Metabolic Dysfunctions: A Critical Review.” Journal of the Turkish German Gynecological Association, Galenos Publishing, 15 Nov. 2018, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6250088/.
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Liao, S., Omage, S. O., Börmel, L., Kluge, S., Schubert, M., Wallert, M., & Lorkowski, S. (2022). Vitamin E and Metabolic Health: Relevance of Interactions with Other Micronutrients. Antioxidants, 11(9), 1785. https://doi.org/10.3390/antiox11091785
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Restivo, J. (2024, July). Can you increase your metabolism? – Harvard Health. Harvard Health; Harvard Health. https://www.health.harvard.edu/nutrition/can-you-increase-your-metabolism
Speakman, John R., and Colin Selman. “Physical Activity and Resting Metabolic Rate: Proceedings of the Nutrition Society.” Cambridge Core, Cambridge University Press, 5 Mar. 2007, https://www.cambridge.org/core/journals/proceedings-of-the-nutrition-society/article/physical-activity-and-resting-metabolic-rate/5A95292BD09F2716187EA51179CC7381.
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Vij, Vinu Ashok Kumar, and Anjali S Joshi. “Effect of Excessive Water Intake on Body Weight, Body Mass Index, Body Fat, and Appetite of Overweight Female Participants.” Journal of Natural Science, Biology, and Medicine, U.S. National Library of Medicine, July 2014, https://pubmed.ncbi.nlm.nih.gov/25097411/.
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