Tomatoe

Bio-Activity Analysis
Lycopene Bioavailability: Raw vs. Cooked
SCIENTIFIC DATA VISUALIZATION
Health Benefits & Sources
Why You Need It
- Prostate Health: Extensive research links high tomato consumption to a reduced risk of prostate cancer.
- Heart Health: Helps lower LDL (bad) cholesterol and blood pressure.
- Skin Protection: Acts as an internal sunscreen, protecting skin from UV damage.
- Antioxidant Powerhouse: Fights free radicals that cause cellular aging.
Deep Dive
The superstar compound in tomatoes is Lycopene, a carotenoid pigment. Unlike Vitamin C, which is lost during cooking, Lycopene is thermodynamically enhanced. This means your body absorbs it much better from cooked tomato products (like sauce or paste) than from raw tomatoes. Lycopene accumulates in the skin, liver, and prostate, where it exerts protective effects. It works by neutralizing harmful free radicals and regulating cell cycles to prevent tumor growth.
Natural Food Sources
The tomato family is the best source. Note that processed tomato products often provide more bioavailable Lycopene than raw tomatoes.
| Food | Amount (Lycopene) | % Daily Value |
|---|---|---|
| Tomato Paste (cooked) | 75mg per 1/4 cup | 150%+ |
| Cooked Tomato Sauce | 25mg per 1/2 cup | 50%+ |
| Watermelon | 12mg per cup | 25% |
| Raw Tomato | 3-5mg per medium | 10% |
| Pink Grapefruit | 2mg per half | 5% |
Supplementation
While eating whole tomatoes is best, you might consider a Lycopene supplement if:
- You have a family history of prostate issues.
- You strictly avoid tomatoes due to acidity or allergies.
Dosage: Supplements typically range from 10mg to 30mg daily. However, whole food sources are always preferred for the synergistic fiber and vitamins.
Top Food Sources
Frequently Asked Questions
Safety & Side Effects
Tomatoes are generally recognized as safe (GRAS). However, due to their acidity:
- GERD/Acid Reflux: Tomatoes can trigger heartburn in those prone to reflux.
- Kidney Stones: Tomatoes contain oxalates, which can contribute to kidney stones in susceptible individuals.
- Lycopene Supplements: High doses (>75mg/day) may cause nausea, diarrhea, or bloating. It may also interact with blood thinners (like Warfarin) due to its Vitamin K content.
Scientific References
- [1]Gann, P. H. (2014). *Randomized trial of tomato consumption on prostate cancer biomarkers*. Cancer Epidemiology, Biomarkers & Prevention.
- [2]Rao, A. V., & Agarwal, S. (1999). *Role of lycopene as antioxidant carotenoid in the prevention of chronic diseases*. Nutrition Research.
- [3]Sesso, H. D., et al. (2003). *Tomato-based products, lycopene, and prostate cancer*. The Journal of the American Medical Association (JAMA).