Wood

Bio-Activity Analysis
Glycemic Index Comparison
SCIENTIFIC DATA VISUALIZATION
Health Benefits & Sources
Why You Need It
- Protects Your Teeth: It actively fights cavity-causing bacteria.
- Supports Blood Sugar Control: Safe for diabetics as it doesn't spike insulin.
- Promotes Ear & Gut Health: Used to prevent bacterial growth in the respiratory tract.
Deep Dive
Xylitol works via a mechanism called 'non-fermentability.' Unlike sugar, the bacteria in your mouth (Streptococcus mutans) cannot ferment xylitol to create the acid that eats away your enamel. By starving these bacteria, you remineralize your teeth and reduce plaque buildup. Furthermore, because it has a low Glycemic Index (GI of 7 vs. sugar's 65), it provides sweetness without triggering insulin resistance. When taken in lozenges, it can also reduce the frequency of middle ear infections (otitis media) by preventing bacterial adhesion in the nasopharynx.
Natural Food Sources
Xylitol occurs naturally in small amounts in various plant foods. While commercial production extracts it from wood pulp (birch/beech) or corn cobs for concentrated doses, you can find it in:
| Food | Amount | % DV |
|---|---|---|
| Strawberries | 0.3g per 100g | Low |
| Cauliflower | 0.2g per 100g | Low |
| Spinach | 0.2g per 100g | Low |
| Raspberries | 0.1g per 100g | Low |
| Mushrooms | 0.1g per 100g | Low |
Supplementation
To get the therapeutic benefits (like cavity prevention), you cannot rely on the trace amounts in vegetables alone. Look for Xylitol lozenges, gum, or mints specifically. A common dosage for oral health is 5–10g per day, divided into 3–5 doses. Always check labels to ensure it is the primary ingredient.
Top Food Sources
Frequently Asked Questions
Safety & Side Effects
Xylitol is generally recognized as safe (GRAS) by the FDA. CRITICAL SAFETY WARNING: Xylitol is highly toxic to dogs. Even a small amount can cause life-threatening hypoglycemia and liver failure in canines. Keep all xylitol products away from pets. For humans, excessive intake (usually over 50g/day) may cause temporary gas, bloating, or diarrhea as it ferments in the large intestine.
Scientific References
- [1]Mäkinen, K. K. (2010). 'Sugar Alcohols, Caries Incidence, and Remineralization of Caries Lesions'. *International Journal of Dentistry*.
- [2]Mäkinen, P. L., et al. (2008). 'Xylitol gums and ear infections in children'. *International Journal of Pediatric Otorhinolaryngology*.
- [3]American Dental Association (ADA). 'Xylitol: The Sweet Warrior for Tooth Health'.