Introduction
Cancer survivorship is a journey of resilience, and recovery often continues long after treatment ends. Rebuilding strength and supporting long-term health are key priorities, with a nutrient-rich diet serving as the foundation. Essential vitamins, minerals, and compounds help promote healing, boost immune function, and improve overall well-being.
For many cancer survivors, specific nutrient needs may increase due to treatment or dietary restrictions, making it difficult to get everything from food alone. While a balanced diet is always the first priority, supplements can help fill nutritional gaps when needed.
This guide highlights the top 10 nutrients for cancer survivorship, their benefits, and practical tips for incorporating them into your diet—with advice on when supplements might be a helpful addition.
1. Vitamin D
Vitamin D is a fat-soluble vitamin that is naturally produced in the skin when exposed to sunlight. It is a crucial nutrient for maintaining bone strength and a healthy immune system. Many people struggle to get enough vitamin D, especially during the winter months when sun exposure is limited.
Benefits:*
- Supports bone health by promoting calcium absorption, which is crucial for maintaining strong bones and preventing conditions like osteoporosis.
- Boosts immune function by enhancing the body's natural defense mechanisms.
- May improve mood and cardiovascular health by regulating mood-related hormones and supporting healthy blood pressure levels.
- Supports healthy cell growth and function.
Dietary Sources:
- Fatty fish (salmon, mackerel)
- Fortified foods (milk, cereals)
- Sunlight exposure
Learn more about Vitamin D in our Ingredient Library.
2. Prebiotics and Probiotics
Prebiotics feed beneficial bacteria in the gut, while probiotics introduce healthy bacteria, promoting digestive health and immune function.
Benefits:*
- Supports gut health by promoting a balanced microbiome, which is essential for proper digestion and nutrient absorption.
- Prebiotics and probiotics may alleviate symptoms of gastrointestinal issues like IBS, diarrhea, and constipation by improving the balance of gut bacteria.
- A healthy gut microbiome is key to a robust immune system. Since much of the immune system resides in the gut, maintaining this balance helps bolster immune defenses.
- The gut-brain axis means that prebiotics and probiotics may help improve feelings of anxiety and depression. By influencing gut health, they positively affect mood and cognitive functions.
- May help reduce inflammation and restore gut flora disrupted by treatments, supporting better post-treatment recovery.
Dietary Sources:
- Probiotics: Yogurt, kefir, sauerkraut, kimchi, miso, tempeh
- Prebiotics: Bananas, onions, garlic, leeks, asparagus, whole grains
Learn more about Prebiotics and Probiotics in our Ingredient Library.
3. Green Tea Extract
Green tea extract is rich in antioxidants, specifically catechins, which help neutralize harmful free radicals in the body.
Benefits:*
- Provides powerful antioxidant protection by neutralizing harmful free radicals, helping to reduce oxidative stress and prevent cellular damage.
- Supports heart health by promoting healthy blood pressure and cholesterol levels.
- Supports metabolism and weight management by promoting fat oxidation and improving overall metabolic function.
- Supports healthy cell growth and function.
Dietary Sources:
- Green tea (2-3 cups daily for optimal benefits)
Learn more about Green Tea Extract in our Ingredient Library.
4. Coenzyme Q10 (CoQ10)
Coenzyme Q10 is a naturally occurring antioxidant found in every cell of the body, essential for energy production and cellular health.
Benefits:*
- CoQ10 is essential for ATP production. It plays a vital role in the mitochondria, helping convert food into energy.
- Acts as a potent antioxidant, protecting cells from oxidative damage caused by free radicals, which can accelerate aging and disease.
- Supports heart health by enhancing energy production and reducing oxidative stress in cardiovascular tissues, potentially lowering the risk of heart disease.
- Supports immune function by aiding in the production of red blood cells and maintaining immune cell balance
Dietary Sources:
- Organ meats (liver, kidney)
- Fatty fish (salmon, tuna)
- Whole grains
Learn more about CoQ10 in our Ingredient Library.
5. Mushroom Extracts
Mushroom extracts, such as reishi, oyster, chaga, turkey tail, and cordyceps, offer a variety of health benefits, from immune support to anti-inflammatory properties. Each type of mushroom brings its unique strengths: reishi and turkey tail are especially known for their immune-boosting beta-glucans, chaga is celebrated for its antioxidant properties, and cordyceps may enhance energy levels. These fungi have been used in traditional medicine for centuries to support overall wellness.
Benefits:*
- Supports immune function through beta-glucans. Mushrooms like reishi and turkey tail are especially known for their immune-boosting properties.
- Supports a healthy inflammatory response.
- Acts as a potent antioxidant, protecting cells from oxidative damage caused by free radicals, which can accelerate aging and disease.
- May improve energy levels and vitality by supporting the body's natural energy production processes.
Dietary Sources:
- Mushrooms, fresh or dried
- Mushroom supplements (capsules, powders, tinctures)
Learn more about Mushroom Extracts in our Ingredient Library.
6. Selenium
Selenium is a trace mineral that functions as a powerful antioxidant, supporting immune health and thyroid function.
Benefits:*
- It is a powerful antioxidant that neutralizes free radicals, protecting your cells from damage. It also supports antioxidant enzymes, reducing oxidative stress
- Supports the proper functioning of your thyroid gland and is crucial for the synthesis and metabolism of thyroid hormones.
- Supports immune health and boosts the activity of immune cells.
Dietary Sources:
- Brazil nuts (one of the richest sources)
- Seafood (tuna, shrimp, sardines)
- Organ meats (liver, kidney)
- Eggs
- Whole grains
Learn more about Selenium in our Ingredient Library.
7. Melatonin
Melatonin is a hormone that regulates your sleep-wake cycle. It’s commonly used to improve sleep, particularly for those with sleep disorders or jet lag.
Benefits:*
- Regulates the body’s circadian rhythm and promotes better sleep quality.
- Acts as an antioxidant, reducing oxidative stress by neutralizing free radicals.
- Enhances immune cell activity, which supports the body’s defenses against infections and may help with recovery from illness or treatment.
Dietary Sources:
- Small amounts in tart cherries and grapes
- Melatonin supplements (capsules, tablets, liquid)
Learn more about Melatonin in our Ingredient Library.
8. Astragalus
Astragalus is a traditional Chinese herb that’s been used to boost the immune system and protect against stress. It’s often used as an adaptogen to help the body manage physical and mental stress.
Benefits:*
- Supports immune system function by enhancing the activity of various immune cells.
- Acts as an adaptogen, helping the body better handle physical and mental stress.
- It supports the body's natural antioxidant defenses to reduce oxidative stress and protect your cells from damage.
- May improve treatment-related fatigue and support energy levels during recovery by enhancing the body’s ability to adapt to physical stress and boosting endurance.
- Supports healthy cell growth and function.
Dietary Sources:
- Astragalus root (used in soups, teas, and decoctions)
- Astragalus supplements (capsules, tinctures, powders)
Learn more about Astragalus in our Ingredient Library.
9. Omega-3 Fatty Acids
Omega-3s are essential fats that support heart health, brain function, and reduce inflammation. They are particularly important for cardiovascular and joint health. The body cannot produce them on its own, so you must get them from your diet.
Benefits:*
- Supports heart health by promoting healthy triglyceride levels and blood pressure. It also helps prevent plaque buildup in arteries, which can increase the risk of heart disease.
- Enhances cognitive function and may offer neuroprotective effects by supporting brain cell health and reducing inflammation.
- May improve joint health and reduce symptoms of arthritis.
Dietary Sources:
- Fatty fish (salmon, mackerel, sardines, anchovies)
- Flaxseeds and flaxseed oil
- Chia seeds
- Walnuts
- Omega-3 supplements (fish oil, krill oil, algal oil)
Learn more about Omega-3 Fatty Acids in our Ingredient Library.
10. Curcumin (3rd Generation)
Curcumin is the active compound in turmeric, known for its anti-inflammatory and antioxidant properties. It supports joint health, immune function, and may reduce the risk of chronic diseases. 3rd Generation Curcumin is known for its superior bioavailability.
Benefits:*
- Promotes a healthy inflammatory response.
- Supports joint health and may help with join aches.
- Acts as a potent antioxidant, neutralizing free radicals and reducing oxidative stress, which protects cells from damage and helps maintain overall health.
- 3rd Generation Curcumin is specially formulated for improved bioavailability, allowing it to be absorbed more effectively and deliver greater therapeutic benefits.
*Please keep in mind that curcumin is not recommended for people who are currently taking tamoxifen.
Dietary Sources:
- Turmeric root (fresh or powdered)
- Curcumin supplements (standardized extracts, nanoparticles, liposomal curcumin)
Learn more about Curcumin in our Ingredient Library.
Conclusion
Navigating life after cancer comes with its own set of challenges, and proper nutrition is a vital part of maintaining long-term health and well-being. While a balanced diet should always be the foundation, high quality supplements can provide essential support where dietary sources fall short. Whether it’s promoting immune function, protecting against oxidative stress, or enhancing energy and cellular health, the right nutrients can help cancer survivors on their journey toward recovery and resilience.
At SurvivorRx, we’ve taken the guesswork out of supplementation by formulating personalized supplement packs that include these top 10 nutrients and more. Designed specifically for cancer survivors, our packs support thriving beyond treatment. Take our quiz to find the supplements tailored to your unique wellness journey.
By incorporating these nutrients into a healthy lifestyle, survivors can take proactive steps to support their overall health and continue thriving well beyond treatment. Always consult with a healthcare provider before starting any new supplement, especially during recovery, to ensure it's tailored to your unique needs.
Disclaimer: The information provided in this article is for educational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Always consult your healthcare provider before making any changes to your diet, supplement routine, or health practices.
*These statements have not been evaluated by the Food and Drug Administration (FDA), and the supplements mentioned are not intended to diagnose, treat, cure, or prevent any disease.
References
Vitamin D
NIH Office of Dietary Supplements: Vitamin D- Fact Sheet for Health Professionals
Forbes Health: Vitamin D3- Benefits, Sources, Deficiency And Risks
Prebiotics and Probiotics
Specialty Enzymes: ProBioSEB CSC3™
Healthline: 8 Health Benefits of Probiotics
Healthline: Bacillus Coagulans
Gut (PubMed): Gut microbiome and health: mechanistic insights
Green Tea Extract
Healthline: EGCG (Epigallcatechin Gallate): Benefits, Dosage, and Safety
Memorial Sloan Kettering Cancer Center: Green Tea- Purported Benefits, Side Effects & More
Coenzyme Q10
Medical News Today: What to know about CoQ10 and its dosage
Healthline: 9 Benefits and Side Effects of Coenzyme Q10 (COQ10)
Mushroom Extracts
IMJC (PubMed): Immune Modulation From Five Major Mushrooms: Application to Integrative Oncology
IMJC (PubMed): Current Uses of Mushrooms in Cancer Treatment and Their Anticancer Mechanisms
Selenium
Women’s Health: Selenium benefits for your thyroid
European Journal of Cancer: Selenium stimulates the antitumour immunity: Insights to future research
Antioxidants (PubMed): Selenium Anticancer Properties and Impact on Cellular Redox Status
Healthline: Is Melatonin an Effective ‘Anti-Aging’ Product?
BMC: Melatonin and cancer suppression: insights into its effects on DNA methylation
Healthline: Melatonin: Benefits, Uses, Side Effects and Dosage
MicroActive Ingredients: MicroActive® Melatonin
Astragalus
VerywellHealth: What Is Astralagus Good For?
Memorial Sloan Kettering Cancer Center: Astralagus- Purported Benefits, Side Effects & More
Omega-3 Fatty Acids
University of Rochester Medical Center: Omega-3 Fatty Acids and Coronary Heart Disease
National Institutes of Health: Omega-3 Fatty Acids
Healthline: 17 Science-Based Benefits of Omega-3 Fatty Acids
WebMD: What Are Omega-3 Fatty Acids?
Curcumin (3rd Generation)
Healthline: 10 Health Benefits of Turmeric and Curcumin
Verdure Sciences: What is Longvida Optimized Curcumin®?
Harvard Health Publishing: Curcumin for arthritis: Does it really work?
Clinic Barcelona: Curcumin, a powerful anti-inflammatory agent