Yes, guinea pigs can eat fresh basil, including both the leaves and stems. It’s a safe and fragrant herb that most guinea pigs enjoy. However, as basil is fairly high in calcium, it’s best given in small amounts a couple of times a week as part of a varied vegetable mix.
Benefits of Basil for Guinea Pigs
- Safe herb to feed — Basil is completely safe for guinea pigs when fed fresh and in moderation.
- Good source of calcium — Helps maintain healthy teeth and bones.
- Adds flavour and variety — The distinctive aroma and taste of basil help make their daily veggies more interesting.
🌱 How to Safely Feed Basil to Guinea Pigs
- Frequency: 1–2 times per week (mix with other greens)
- Quantity: A few small leaves or sprigs at a time
- Preparation: Wash thoroughly and feed raw

Nutrition Information
| Nutrition | mg per 100g |
|---|---|
| Vitamin C | 18 |
| Calcium | 177 |
| Sugar | 0.3 |
| Water | 92.1 |
| Fibre | 1.6 |
| Phosphorous | 56 |
Safe Herbs
Full information on safe herbs for guinea pigs and feeding guide ›
🌿 Basil → Read the Basil guide ›
🌱 Coriander (Cilantro) → Read the Coriander guide ›
🌿 Dill → Read the Dill guide ›
🌱 Mint → Read the Mint guide ›
🌿 Parsley → Read the Parsley guide ›
Safe Vegetables
Full information on safe vegetables for guinea pigs including feeding guide ›
🫑 Bell Peppers → Read the Bell Pepper guide ›
🥬 Bok Choy → Read the Bok Choy (Pak Choi / Chinese Leaf) guide ›
🥦 Broccoli → Read the Broccoli guide ›
🥕 Carrots → Read the Carrot guide ›
🌱 Celeriac→ Read the Celeriac guide ›
🌱 Celery → Read the Celery guide ›
🥬 Collard Greens → Read the Collard Greens guide ›
🌾 Corn on the Cob → Read the Corn guide ›
🥒 Cucumber → Read the Cucumber guide ›
🌼 Dandelion → Read the Dandelion guide ›
🌿 Fennel → Read the Fennel guide ›
🌿 French Beans (Fine Green Beans) → Read the French Beans guide ›
🥬 Kale → Read the Kale guide ›
🥬 Lettuce → Read the Lettuce guide ›
🌿 Spinach → Read the Spinach guide ›
🍅 Tomato→ Read the Tomato guide ›
🍃 Watercress→ Read the Watercress guide ›
Safe Fruits
Full information on safe fruit for guinea pigs and feeding guide ›
🍎 Apple →Read the Apple guide ›
🍌 Banana →Read the Banana guide ›
🫐 Blueberries →Read the Blueberries guide ›
🍇 Grapes →Read the Grape guide ›
🍈 Melon →Read the Melon guide ›
🍓 Strawberries →Read the Strawberry guide ›
🍉 Watermelon →Read the Watermelon guide ›
