Increasing Metabolism Naturally

How to Increase Metabolism Naturally with Food and Supplements

Can You Really Increase Your Metabolism?

Many people believe their metabolism is fixed and cannot be changed. While genetics certainly play a role, metabolism is surprisingly responsive to diet, activity, muscle mass, hormone balance, sleep quality, and nutritional status.

Your metabolism represents the sum of all chemical reactions occurring within your body to produce energy. A faster metabolism burns more calories throughout the day, while a slower metabolism can contribute to weight gain, fatigue, and difficulty maintaining a healthy body composition.

Fortunately, there are several evidence-based strategies that may help support metabolic function naturally.

What Determines Metabolic Rate?

Several factors influence how many calories your body burns each day:

1. Muscle Mass

Muscle tissue is metabolically active. Individuals with greater lean muscle mass generally burn more calories at rest than those with less muscle.

Even small increases in muscle mass can increase daily energy expenditure.

Muscle Mass and Metabolism: Why Muscle Is Your Body's Metabolic Engine

2. Age

Metabolism tends to decline with age due to:

• Loss of muscle mass

• Reduced physical activity

• Hormonal changes

• Mitochondrial dysfunction

This decline is not inevitable and can often be slowed through nutrition and exercise.

3. Hormones

Hormones that significantly affect metabolism include:

• Thyroid hormones

• Insulin

• Testosterone

• Estrogen

• Cortisol

• Growth hormone

Even mild hormonal imbalances can reduce metabolic efficiency and energy production.

4. Diet Quality

The foods we consume determine how efficiently our cells produce energy. Nutrient deficiencies can impair metabolic pathways and mitochondrial function.

Foods That Naturally Support Metabolism

Protein-Rich Foods

Protein has the highest thermic effect of food (TEF).

Approximately 20–30% of calories consumed from protein are used during digestion and processing, compared with only 5–10% for carbohydrates and 0–3% for fats.¹

Excellent sources include:

• Fish

• Eggs

• Poultry

• Lean beef

• Greek yogurt

• Cottage cheese

• Legumes

Higher protein intake also helps preserve muscle mass during weight loss.

Green Tea is a Natural Wonder Supplement

Green tea contains:

• Catechins

• Epigallocatechin gallate (EGCG)

• Natural caffeine

These compounds may modestly increase fat oxidation and energy expenditure.²

Green tea has also been studied for its benefits in metabolic syndrome and fatty liver disease.

Chili Peppers, Cayenne Pepper

Capsaicin, the compound responsible for the heat in peppers, may temporarily increase calorie expenditure and fat oxidation.³

While the effect is modest, regular consumption may contribute to long-term metabolic support.

Coffee

Caffeine stimulates the central nervous system and can increase metabolic rate for several hours after consumption.⁴

Moderate coffee intake has also been associated with reduced risks of:

• Type 2 diabetes

• Fatty liver disease

• Cardiovascular disease

Omega-3 Rich Foods

Foods rich in omega-3 fatty acids include:

• Salmon

• Sardines

• Mackerel

• Herring

• Anchovies

Omega-3 fatty acids may improve insulin sensitivity and support healthy metabolic signaling.⁵

High-Fiber Foods

Fiber slows digestion and improves blood sugar regulation.

Good choices include:

• Vegetables

• Beans

• Lentils

• Berries

• Flaxseed

• Chia seeds

Stable blood sugar levels reduce insulin spikes that can contribute to fat storage.

Supplements That May Support Metabolism

No supplement replaces healthy nutrition and exercise. However, certain nutrients can support normal metabolic pathways.

Berberine

Berberis Vulgaris 500 mg capsules

Berberine has become one of the most studied natural compounds for metabolic health.

Potential benefits include:

• Improved insulin sensitivity

• Reduced glucose production

• Improved lipid metabolism

• Activation of AMP-activated protein kinase (AMPK), often called the body's "metabolic master switch."⁶

Berberine and AMPK Activation: How Berberine Supports Metabolism

Alpha-Lipoic Acid (ALA)

ALA is a powerful antioxidant involved in mitochondrial energy production.

Research suggests it may:

• Improve insulin sensitivity

• Support glucose utilization

• Reduce oxidative stress

• Enhance mitochondrial function⁷

Green Tea Extract

Concentrated green tea extracts provide higher levels of EGCG than tea alone.

Studies suggest modest increases in energy expenditure and fat oxidation.²

Magnesium

Magnesium serves as a cofactor in more than 300 enzymatic reactions.

It is essential for:

• ATP production

• Glucose metabolism

• Insulin signaling

• Muscle function⁸

Unfortunately, magnesium deficiency is extremely common.

Vitamin D

Low vitamin D levels have been associated with:

• Insulin resistance

• Obesity

• Reduced muscle function

• Metabolic syndrome⁹

Correcting deficiencies may improve overall metabolic health.

Protein Supplements

Protein powders can help individuals reach protein goals when dietary intake is inadequate.

Examples include:

• Whey protein

• Casein protein

• Pea protein

• Egg white protein

Maintaining muscle mass is one of the most effective long-term strategies for supporting metabolism.

L-Carnitine

L-carnitine transports fatty acids into mitochondria where they are burned for energy.

Supplementation may be particularly useful in:

• Older adults

• Individuals with fatigue

• Athletes

• People with metabolic syndrome¹⁰

Foods and Habits That Slow Metabolism

Some common habits can work against metabolic health:

Chronic Overeating

Persistent caloric excess promotes insulin resistance and fat accumulation.

Severe Calorie Restriction

Very low-calorie diets can reduce metabolic rate and accelerate muscle loss.

Poor Sleep

Sleep deprivation alters:

• Cortisol

• Insulin

• Ghrelin

• Leptin

These changes often increase hunger and reduce calorie expenditure.

Sedentary Lifestyle

Prolonged sitting decreases energy expenditure and contributes to loss of muscle mass.

Excess Sugar Intake

Frequent spikes in blood sugar and insulin can contribute to metabolic dysfunction over time.

The Most Effective Strategy: Build and Preserve Muscle

If there is one intervention that consistently supports metabolism, it is maintaining lean body

mass.

Strategies include:

• Resistance training

• Adequate protein intake

• Hormonal optimization when appropriate

• Maintaining vitamin D and magnesium sufficiency

• Regular physical activity

Muscle functions as a metabolic engine that continues burning calories around the clock.

Foods, Supplements, and Exercise: The Complete Metabolism Support Strategy

Bottom Line

There is no single food or supplement that dramatically increases metabolism. However, strategic nutrition, preservation of muscle mass, proper sleep, regular exercise, and targeted nutritional supplementation can significantly improve metabolic efficiency over time.

Protein-rich foods, green tea, omega-3 fatty acids, fiber-rich vegetables, berberine, alpha-lipoic acid, magnesium, vitamin D, and L-carnitine all have evidence supporting their roles in metabolic health. When combined with resistance training and healthy lifestyle habits, these tools can help support energy production, healthy weight management, and long-term wellness.

Relatmagnesium deficiencyed Topics

You may also enjoy:

1. Insulin Resistance: The Hidden Precursor to Cardiovascular Disease, Dementia, and Accelerated Aging

2. Berberine: More Than Just a Blood Sugar Supplement

3. Magnesium Deficiency: The Overlooked Cause of Fatigue, Anxiety, and Insulin Resistance

4. Vitamin D: Hormone or Vitamin? Why It Matters for Metabolic Health

5. Metabolic Syndrome: The Silent Driver of Chronic Disease

Become a Patient

At Stages of Life Medical Institute, we evaluate metabolism from a comprehensive perspective that includes insulin resistance, thyroid function, hormone balance, nutritional deficiencies, body composition, inflammation, and lifestyle factors. If you are struggling with weight gain, fatigue, or declining energy despite your best efforts, a personalized evaluation may help identify the underlying causes and create an effective treatment strategy.

1. Dietary Protein and Muscle in Older Persons Paddon-Jones D, Rasmussen BB. Dietary protein recommendations and the prevention of sarcopenia. Curr Opin Clin Nutr Metab Care. 2009;12(1):86-90.

2. Epigallocatechin Gallate Hursel R, Westerterp-Plantenga MS. Catechin- and caffeine-rich teas for control of body composition. Am J Clin Nutr. 2013;98(Suppl):1682S-1693S.

3. Ludy MJ, Mattes RD. The effects of hedonically acceptable red pepper doses on thermogenesis and appetite. Physiol Behav. 2011;102(3-4):251-258.

4. Astrup A, Toubro S, Cannon S, Hein P, Madsen J. Caffeine: a double-blind, placebo-controlled study of its thermogenic, metabolic, and cardiovascular effects. Am J Clin Nutr. 1990;51(5):759-767.

5. Buckley JD, Howe PR. Anti-obesity effects of long-chain omega-3 polyunsaturated fatty acids. Obes Rev. 2009;10(6):648-659.

6. Yin J, Xing H, Ye J. Efficacy of berberine in patients with type 2 diabetes mellitus. Metabolism. 2008;57(5):712-717.

7. Shay KP, Moreau RF, Smith EJ, Smith AR, Hagen TM. Alpha-lipoic acid as a dietary supplement. Biochim Biophys Acta. 2009;1790(10):1149-1160.

8. Barbagallo M, Dominguez LJ. Magnesium and metabolic syndrome. Curr Opin Clin Nutr Metab Care. 2011;14(6):624-629.

9. Vanlint S. Vitamin D and obesity. Nutrients. 2013;5(3):949-956.

10. Ringseis R, Keller J, Eder K. Role of carnitine in the regulation of glucose homeostasis and insulin sensitivity. Metabolism. 2012;61(12):1751-1758.

The medical references cited in this article are provided for educational purposes only and are intended to support general scientific discussion. They are not a substitute for individualized medical advice, diagnosis, or treatment. Clinical decisions should always be made in consultation with a qualified healthcare professional who can account for a patient’s unique medical history, medications, and circumstances.

---

Subscribe to our Blog 

Highest Quality, GMP Manufactured Products

1917 Boothe Circle, Suite 171

Longwood, Florida 32750

Tel: 407-679-3337

Fax: 407-678-7246

www.suffernomore.com

---