Chicken & Cancer Risk: What the Latest Research Reveals
For years, chicken has been touted as the ultimate lean protein—safe, healthy, and ideal for muscle growth. But a groundbreaking 19-year study published in Nutrients has raised alarming concerns: eating too much chicken may increase the risk of gastrointestinal cancers.
The study, which followed 5,000 Italian adults, found that those who consumed more than 300g of poultry per week had a 27% higher risk of death, primarily from stomach and intestinal cancers.
Key Findings from the Study
✔ High Chicken Intake Linked to Cancer:
-
People eating 300g+ of chicken weekly had a 27% increased mortality risk, mainly from digestive cancers.
-
Men consuming 300g+ weekly were twice as likely to die from these cancers compared to those eating <100g weekly.
✔ Possible Reasons Behind the Risk:
-
Antibiotics & hormones in industrial poultry farming.
-
Carcinogens from high-heat cooking (grilling, frying).
-
Lack of dietary diversity, depriving the body of fiber and antioxidants.

Why Are Fitness Enthusiasts at Risk?
Gym-goers and bodybuilders often rely heavily on chicken for protein, consuming 300-500g daily. While it’s a lean protein source, overconsumption may backfire:
❌ Monotonous Diet – Lack of varied nutrients weakens immunity.
❌ Processed Chicken Products – Nuggets, sausages may contain harmful additives.
❌ Cooking Methods Matter – Charred or fried chicken produces cancer-linked compounds.
Expert Recommendations: How to Eat Safely
Dr. Sunit Lokwani (Medical Oncologist, HCG Cancer Centre) advises:
✅ Diversify Protein Sources:
-
Plant-based: Lentils, beans, tofu, quinoa.
-
Animal-based: Eggs, fish (rich in omega-3), dairy.
✅ Balance Your Diet:
-
Fruits & veggies (antioxidants fight cancer).
-
Whole grains (fiber aids digestion).
✅ Choose Healthier Cooking Methods:
-
Boiling, steaming, or baking instead of deep-frying.
-
Marinate before grilling to reduce carcinogen formation.
Should You Stop Eating Chicken?
No—but moderation is key.
-
Limit intake to 100-200g per day.
-
Avoid processed chicken products (sausages, nuggets).
-
Combine with other proteins for a balanced diet.
The Bottom Line
While chicken remains a good protein source, excessive consumption—especially as the sole protein—may increase cancer risks. Fitness enthusiasts should diversify their diets to include plant-based proteins, fish, and whole foods for long-term health.
FAQs About Chicken & Cancer Risk
1. Does eating chicken really cause cancer?
A recent study suggests high consumption (300g+ weekly) may increase gastrointestinal cancer risk, but more research is needed.
2. How much chicken is safe to eat per day?
Experts recommend 100-200g per day, balanced with other proteins.
3. Does grilled chicken increase cancer risk?
Yes, if charred. High-heat cooking produces carcinogens—marinating and avoiding excessive charring helps.
4. What are the best alternatives to chicken?
Fish, eggs, lentils, tofu, and dairy provide diverse proteins with added health benefits.
5. Should bodybuilders stop eating chicken?
No, but they should reduce reliance on chicken alone and include varied protein sources.