Best Vitamins for Lung Health Vector

13 Best Vitamins and Supplements for Lung Health (2025)

by | Updated: Feb 27, 2025

Maintaining healthy lungs is essential for overall well-being, as they play a critical role in delivering oxygen to the body and removing carbon dioxide.

While a balanced diet and regular exercise are key to lung health, certain vitamins and supplements can also support respiratory function and help protect the lungs from environmental pollutants, inflammation, and damage.

In this article, we’ll explore the best vitamins and supplements that promote optimal lung health and how they can be beneficial in supporting the respiratory system.

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Are Vitamins Beneficial for the Lungs?

Vitamins and supplements can play a beneficial role in supporting lung health, especially when combined with a balanced diet and healthy lifestyle. Key nutrients like vitamin C, vitamin D, and omega-3 fatty acids have been shown to reduce inflammation, improve lung function, and protect against respiratory diseases such as asthma, COPD, and even lung cancer.

Antioxidants like vitamin E and selenium help protect lung tissues from oxidative damage. However, it’s important to consult a healthcare provider before starting any supplement regimen to ensure safety and effectiveness based on individual needs.

Best vitamins for lung health illustration

Best Vitamins and Supplements for Lung Health

  1. Vitamin C
  2. Zinc
  3. Vitamin A
  4. Beta-Carotene
  5. Vitamin D
  6. Resveratrol
  7. Vitamin E
  8. Selenium
  9. Omega-3
  10. Medium-Chain Triglycerides
  11. Magnesium
  12. Curcumin
  13. N-Acetylcysteine

Watch this video or keep reading to learn more about which vitamins and supplements can benefit your lungs and respiratory system.

1. Vitamin C

Vitamin C is widely recognized for its role in boosting the body’s immune defense against viral and bacterial infections, including those responsible for pneumonia. Its protective benefits for respiratory health extend even further.

According to research published in the International Journal of Chronic Obstructive Pulmonary Disease, vitamin C may also help shield the lungs from chronic obstructive pulmonary disease (COPD)—a group of inflammatory lung diseases that obstruct airflow.

The key to vitamin C’s lung-protective abilities lies in its powerful antioxidant properties. These antioxidants neutralize harmful free radicals that can damage lung cells, helping to preserve lung function and reduce the risk of developing COPD. This aligns with earlier studies showing that diets high in vitamin C are associated with better respiratory health and lower rates of COPD.

Additionally, a study published in Allergy, Asthma & Clinical Immunology suggests that vitamin C’s antioxidants may also play a role in reducing symptoms of exercise-induced bronchoconstriction (EIB). EIB, often referred to as exercise-induced asthma, occurs when intense physical activity causes the airways to narrow, leading to breathing difficulties.

By mitigating this airway constriction, vitamin C can help reduce respiratory symptoms triggered by exercise, improving overall lung performance for individuals prone to EIB.

Our Top Pick
Nature's Bounty Vitamin C + Rose Hips

This is our top recommended Vitamin C supplement, good for immune support with added rose hips for enhanced antioxidant benefits in a high-quality, non-GMO formula.

2. Zinc

Zinc is a vital mineral that plays a crucial role in regulating inflammation, supporting immune function, maintaining blood pressure, and helping tissues respond to low oxygen levels. One of its most notable benefits is its potential to combat the rhinovirus, the virus responsible for the common cold.

In fact, research has shown that taking zinc at the onset of cold symptoms can reduce the duration of the illness by as much as 33%, making it a popular remedy for boosting immunity during cold and flu season.

Beyond its role in fighting colds, zinc has shown promise in improving respiratory health, especially in individuals with chronic lung conditions. A compelling study revealed that zinc might help reverse lung damage and enhance survival rates in patients with idiopathic pulmonary fibrosis (IPF), a serious lung disease characterized by the thickening and scarring of lung tissue.

This scarring progressively hampers the lungs’ ability to function properly, making breathing more difficult over time. By potentially reversing some of the lung damage, zinc offers hope for those affected by IPF and other lung-related disorders.

Our Top Pick
Thorne Zinc Picolinate 15 mg Supplement

This is our top recommended zinc supplement, offering highly absorbable zinc picolinate to support immune function and overall wellness.

3. Vitamin A

Vitamin A is a fat-soluble micronutrient essential for the development and maintenance of healthy lungs. It plays a critical role in forming alveoli—the tiny air sacs in the lungs responsible for gas exchange.

This alveolar development begins during pregnancy and continues throughout early childhood. Adequate intake of vitamin A during these formative years is crucial for establishing a solid foundation for respiratory health.

Research indicates that higher vitamin A intake during mid-childhood is associated with improved lung function and a reduced risk of asthma during adolescence. Another study suggests that vitamin A may lower the risk of emphysema, a lung condition that damages the air sacs, making breathing difficult.

Beyond lung development, vitamin A is vital for the ongoing maintenance and regeneration of lung tissue, ensuring that your lungs can grow, repair, and maintain healthy tissue throughout life for optimal respiratory function.

Our Top Pick
Bronson Vitamin A 10,000 IU Premium Softgels

This is our top recommended Vitamin A supplement, providing 10,000 IU of a premium non-GMO formula to support immune function and overall wellness.

4. Beta-Carotene

Beta-carotene is a powerful carotenoid that gives red, orange, and yellow vegetables their vibrant colors. In the body, beta-carotene is converted into vitamin A, offering similar benefits for lung health.

A study involving over 2,500 participants found that consuming fruits and vegetables rich in beta-carotene and other carotenoids may offer protective effects against lung cancer.

In addition to its cancer-fighting potential, beta-carotene has been shown to preserve lung function, particularly in older adults. This carotenoid’s antioxidant properties help shield the lungs from oxidative stress, a form of cellular damage caused by free radicals.

By preventing this damage, beta-carotene plays a vital role in maintaining lung health and reducing the risk of age-related respiratory decline.

Our Top Pick
NOW Foods Supplements Natural Beta Carotene Softgels

This is our top recommended beta-carotene supplement, offering essential antioxidant protection and support in high-quality softgels.

5. Vitamin D

Vitamin D is essential for maintaining optimal lung health, and research shows that deficiencies in this vital nutrient can impair lung function. A lack of vitamin D has been linked to reduced lung volume, meaning the total amount of air the lungs can hold is compromised.

This deficiency can have lasting effects on respiratory health, especially if it occurs during critical periods of development.

Vitamin D plays a crucial role in lung development, particularly during pregnancy. Studies suggest that babies born to mothers with vitamin D deficiencies may experience alterations in lung structure and function as they grow older, potentially leading to respiratory issues later in life.

Additionally, chronic vitamin D deficiency has been associated with pulmonary fibrosis, a condition characterized by lung scarring and stiffness that makes breathing difficult. Moreover, research has uncovered a potential link between vitamin D levels and emphysema, a disease that reduces lung capacity and limits airflow.

One study found that vitamin D deficiency may affect a person’s forced expiratory volume in one second (FEV1), a key measure of lung function. These findings highlight the importance of maintaining adequate vitamin D levels for both lung development and long-term respiratory health.

Our Top Pick
Sports Research Vitamin D3 K2 with Coconut Oil

This is our top recommended vitamin D supplement for supporting overall health with a powerful blend of D3 and K2 in a convenient softgel.

6. Resveratrol

Resveratrol is a potent polyphenol found in the skin of grapes, commonly known for its presence in red wine. As an antioxidant, resveratrol offers numerous health benefits, including the ability to lower blood pressure, reduce cholesterol levels, enhance insulin sensitivity, and potentially inhibit the growth of cancer cells.

In terms of respiratory health, resveratrol has shown promise in reducing inflammation within the lung’s epithelial cells, which is key in preventing respiratory illnesses linked to inflammation. By targeting this inflammation, resveratrol may help protect against conditions such as chronic bronchitis and other inflammatory lung diseases.

Furthermore, emerging research points to resveratrol’s potential in treating various respiratory conditions. It may help regulate cell death, reduce fibrosis (scarring of lung tissue), and possibly prevent the development of lung tumors. These findings highlight resveratrol’s growing reputation as a powerful tool for supporting lung health and combating respiratory diseases.

Our Top Pick
Biodora Resveratrol 1,600 mg Capsules

This is our top recommended resveratrol supplement, delivering a powerful 1,600 mg blend of antioxidants from trans-resveratrol, green tea, quercetin, and acai.

7. Vitamin E

Vitamin E is a fat-soluble vitamin that serves as a powerful antioxidant, protecting cell membranes from damage and playing a key role in preventing chronic inflammatory diseases. Its anti-inflammatory properties are particularly beneficial for respiratory health.

Research suggests that vitamin E may improve lung function by increasing forced expiratory volume (FEV1). This improvement is especially significant for women, as studies show that vitamin E intake may reduce the risk of chronic lung diseases in female patients.

Additionally, vitamin E helps protect lung surfactant—a crucial substance that coats the alveoli, preventing them from collapsing and ensuring efficient gas exchange.

A deficiency in vitamin E has been linked to more frequent exacerbations and worsened symptoms in individuals with COPD, further underscoring its importance in maintaining healthy lungs.

Our Top Pick
Nature Made Vitamin E 180 mg Softgels

This is our top recommended vitamin E supplement, offering antioxidant support to neutralize free radicals and boost immune health.

8. Selenium

Selenium is a trace mineral found in water, soil, and various foods that functions as a potent antioxidant, helping to protect cells from oxidative stress. Higher levels of selenium in the bloodstream have been associated with a reduced risk of lung cancer, making it an essential nutrient for supporting lung health.

In asthma patients, selenium has shown promising results. Studies reveal that individuals with higher blood selenium levels have better lung function compared to those with lower levels, suggesting that selenium may help reduce inflammation and oxidative stress in mild to moderate asthma cases.

Moreover, research has uncovered lower selenium levels in individuals with non-small cell lung cancer compared to those without the disease, indicating its potential role in lung cancer prevention and treatment.

Our Top Pick
Bronson Selenium 200 mcg Capsules

This is our top recommended selenium supplement for immune support and metabolism enhancement.

9. Omega-3

Omega-3 fatty acids are a type of polyunsaturated fat found in cold-water fish, certain plant oils, and fortified foods, known for their wide-ranging health benefits. One of their most notable properties is their ability to reduce inflammation throughout the body, which is particularly important for lung health.

Chronic inflammation is often linked to worsened asthma symptoms and other respiratory issues, and research suggests that omega-3 consumption may be associated with a reduced risk of asthma, particularly in children and young adults.

In addition to helping prevent asthma, omega-3 fatty acids may also reduce the need for medication in asthma patients by improving overall respiratory function. They have been shown to aid in recovery from acute lung injuries, supporting the body’s ability to heal after respiratory distress.

A study published in the American Journal of Epidemiology also highlights a potential link between omega-3 intake and a lower risk of interstitial lung disease (ILD), a group of lung disorders that cause scarring.

The study found that individuals with higher levels of omega-3 had a reduced risk of hospitalization and death due to ILD. Additionally, those with elevated omega-3 levels displayed fewer lung abnormalities on CT scans, further underscoring the protective effects of this essential fatty acid on lung health.

Our Top Pick
Nordic Naturals Omega-3 Soft Gels

This is our top-recommended fish oil supplement because it leaves no disgusting fishy aftertaste like other comparable products. 

10. Medium-Chain Triglycerides (MCTs)

Medium-chain triglycerides (MCTs) are a unique type of saturated fat found in coconut oil and other plant-based oils. Unlike long-chain fats, MCTs are quickly metabolized by the body, offering various health benefits.

One of their key advantages is their anti-inflammatory properties, which can help protect the lungs from respiratory issues. Research suggests that MCTs may improve lung function by reducing inflammation throughout the body, making them a potentially beneficial addition to a diet focused on lung health.

Given their easy digestion and wide range of benefits, incorporating coconut oil or other MCT-rich foods into your diet could be a simple way to support respiratory well-being and overall health.

Our Top Pick
Sports Research® Organic Coconut Oil Capsules

This is our top recommended coconut oil supplement, delivering organic virgin coconut oil with MCTs for daily wellness and energy support.

11. Magnesium

Magnesium is an essential mineral found in various foods, supplements, and medications, playing a vital role in numerous biochemical processes. When it comes to respiratory health, magnesium has been shown to be particularly beneficial for individuals with chronic asthma.

Research indicates that people with a poor FEV1 (forced expiratory volume) often have low magnesium levels in their bloodstream, highlighting its potential role in improving lung function.

Magnesium sulfate, commonly used during severe asthma flare-ups, can help relax the airways, providing relief during asthma attacks. In addition to its well-known benefits for bone health, magnesium also supports respiratory function, making it an important mineral for maintaining healthy lungs.

Our Top Pick
Pure Encapsulations Magnesium (Glycinate) Supplement

This is our top recommended magnesium supplement, featuring highly absorbable magnesium glycinate to support stress relief, sleep, heart health, and overall metabolism.

12. Curcumin

Curcumin, the active compound in turmeric, is known for its vibrant yellow color and distinctive flavor. Beyond its culinary uses, curcumin has been a staple in traditional medicine for centuries, thanks to its wide range of health benefits.

Research has shown that curcumin can help treat acute lung injuries and chronic inflammatory respiratory conditions by reducing inflammation and improving oxidative stress in the lungs.

Additionally, curcumin has shown promise as an add-on treatment for patients with bronchial asthma, a condition that causes inflammation and narrowing of the airways. Its anti-inflammatory properties make it a valuable tool in managing respiratory health and supporting lung function in individuals with asthma.

Our Top Pick
Turmeric Curcumin with Black Pepper Extract

This is our top recommended turmeric supplement for providing powerful antioxidant support for overall wellness.

If you click this link and make a purchase, we earn a commission at no additional cost to you.

13. N-Acetylcysteine (NAC)

N-acetylcysteine (NAC), a compound derived from the amino acid cysteine, is commonly used in supplement form and has even been prescribed by doctors to help manage asthma. NAC’s antioxidant properties make it an effective treatment for various respiratory conditions, including cystic fibrosis, a genetic disorder that leads to the production of thick mucus in the lungs.

Research has also shown that NAC may be beneficial for individuals with COPD. Its ability to reduce oxidative stress helps protect the lungs from the structural damage caused by COPD, improving lung function and reducing symptoms.

While further studies are needed to fully understand NAC’s impact on respiratory health, it shows great potential as a supplement for those looking to support lung function and overall respiratory wellness.

Our Top Pick
NOW Foods Supplements N-Acetylcysteine (NAC) Tablets

This is our top recommended N-Acetylcysteine (NAC) supplement, providing powerful antioxidant protection and cellular health support.

FAQs About Vitamins and Supplements for Lung Health

Are Vitamins for Your Lungs Safe?

Vitamins for lung health are generally safe when taken as part of a balanced diet or in recommended supplement doses. However, excessive intake of certain vitamins, such as vitamin A or vitamin D, can lead to toxicity and adverse effects.

It’s important to consult a healthcare professional before starting any vitamin regimen, especially if you have underlying health conditions or are taking medications.

Proper dosage and use of high-quality supplements can ensure safety while providing the respiratory benefits associated with vitamins and nutrients.

What Vitamins Are Good for Lung Capacity?

Several vitamins can help improve lung capacity by supporting respiratory function. Vitamin D is essential for lung development and can improve lung volume, while vitamin C, with its antioxidant properties, can protect the lungs from damage and enhance respiratory performance.

Vitamin A also plays a role in maintaining healthy lung tissue and alveolar development. Additionally, vitamin E helps reduce inflammation and protect lung tissues from oxidative stress, which can contribute to improved lung capacity and overall lung function.

What Helps Strengthen Your Lungs?

To strengthen your lungs, a combination of lifestyle habits and key nutrients is important. Regular physical exercise, especially aerobic activities like walking, swimming, and cycling, can help improve lung capacity and efficiency.

Additionally, maintaining a diet rich in vitamins C, D, and omega-3 fatty acids can help reduce inflammation and enhance respiratory function.

Avoiding smoking, reducing exposure to pollutants, and practicing deep breathing exercises can further support lung strength. Supplements like N-acetylcysteine (NAC) may also aid in improving lung health.

Which Vitamin Deficiency Causes Lung Problems?

Vitamin D deficiency is closely linked to lung problems. Low levels of vitamin D can negatively impact lung function and are associated with a higher risk of respiratory issues like asthma, chronic obstructive pulmonary disease (COPD), and even lung infections.

Inadequate vitamin D during critical stages of lung development may also lead to structural and functional changes in the lungs, increasing the likelihood of chronic respiratory diseases. Ensuring sufficient vitamin D intake is crucial for maintaining lung health and preventing respiratory complications.

What is the Best Vitamin for Lung Repair?

Vitamin A is one of the best vitamins for lung repair, as it plays a critical role in the maintenance and regeneration of lung tissue. It supports the repair of damaged alveoli—the tiny air sacs where oxygen and carbon dioxide exchange occurs—and promotes healthy lung function throughout life.

Additionally, its anti-inflammatory properties help protect the lungs from further damage, making it essential for those recovering from respiratory illnesses or chronic lung conditions. Incorporating vitamin A-rich foods or supplements can aid in lung healing.

Can Vitamins Help Smokers’ Lungs?

Vitamins can offer some support for smokers’ lungs by helping to reduce inflammation and combat oxidative stress caused by smoking. Antioxidant-rich vitamins like vitamin C and vitamin E may help protect lung tissue from further damage.

However, vitamins alone cannot reverse the harmful effects of smoking. Quitting smoking is the most important step for improving lung health, but incorporating vitamins that support lung function may assist in the recovery and maintenance of healthier lungs after quitting.

What Are the Best Nutrients for Lung Health?

The best nutrients for lung health include vitamins C, D, E, and A, along with minerals like selenium and omega-3 fatty acids. Vitamin C supports immune function and reduces oxidative stress in the lungs, while vitamin D is crucial for lung development and overall respiratory function.

Vitamin E helps protect lung tissue from inflammation, and selenium acts as an antioxidant, reducing lung damage. Omega-3 fatty acids, found in fish oil, are known for their anti-inflammatory benefits, which can improve lung health and function.

Final Thoughts

Taking the right vitamins and supplements can be a helpful step toward improving and maintaining lung health, particularly in combination with healthy lifestyle choices.

Whether you’re looking to enhance respiratory function, reduce inflammation, or protect your lungs from external irritants, these nutrients can offer valuable support.

Always consult with a healthcare professional before starting any new supplement to ensure it fits your personal health needs. Prioritizing your lung health today can lead to a better quality of life for years to come.

John Landry RRT Respiratory Therapy Zone Image

Written by:

John Landry, BS, RRT

John Landry is a registered respiratory therapist from Memphis, TN, and has a bachelor's degree in kinesiology. He enjoys using evidence-based research to help others breathe easier and live a healthier life.

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