Feeding is one of the most important aspects of reptile care. Providing the correct diet helps support healthy growth, strong immune systems, proper shedding and long-term wellbeing. However, feeding requirements vary significantly between species, with some reptiles eating insects, others requiring vegetables, and some needing a combination of both.
This guide explains the different reptile diets, feeding schedules and nutrition essentials to help you keep your reptile healthy and thriving.
Why Proper Nutrition Matters
A balanced diet provides reptiles with the nutrients they need for:
- Growth and development
- Healthy bones and muscles
- Proper shedding
- Reproduction
- Immune system function
- Natural behaviour
Poor nutrition can lead to serious health issues, including obesity, vitamin deficiencies and metabolic bone disease.
Understanding Reptile Diet Types
Reptiles generally fall into three dietary categories.
Insectivores
Insectivorous reptiles primarily eat insects.
Common examples include:
- Leopard Geckos
- Crested Geckos
- Day Geckos
- Many Frog Species
Suitable feeder insects include:
- Crickets
- Locusts
- Dubia Roaches
- Calci Worms
- Mealworms
- Waxworms (as occasional treats)
Herbivores
Herbivorous reptiles feed mainly on plant matter.
Examples include:
- Tortoises
- Iguanas
- Uromastyx
Their diet may consist of:
- Leafy greens
- Vegetables
- Edible flowers
- Specialist reptile diets
Omnivores
Omnivorous reptiles eat both animal and plant-based foods.
Examples include:
- Bearded Dragons
- Blue Tongue Skinks
- Some Monitor Species
Their diet often includes:
- Insects
- Vegetables
- Greens
- Fruits (in moderation)
Live Food for Reptiles
Live food remains one of the most popular feeding options for insect-eating reptiles.
Benefits include:
- Natural hunting behaviour
- Excellent nutritional value
- Increased activity and enrichment
- Wide variety of feeder options
Popular live foods include:
Crickets
A staple feeder insect suitable for many reptiles.
Benefits:
- Readily available
- Good protein content
- Active movement encourages feeding responses
Locusts
Popular among larger reptiles.
Benefits:
- Highly nutritious
- Easy to digest
- Available in multiple sizes
Dubia Roaches
Increasingly popular among reptile keepers.
Benefits:
- High protein content
- Easy to keep
- Less noise than crickets
Calci Worms
Excellent for boosting calcium intake.
Benefits:
- Naturally rich in calcium
- Soft-bodied
- Easy to digest
Mealworms
Useful as part of a varied diet.
Benefits:
- Convenient
- Long shelf life
- Widely accepted
Mealworms should generally be offered alongside other feeders rather than as a sole diet.
Frozen and Prepared Foods
Many reptiles can also benefit from frozen or prepared diets.
Examples include:
- Frozen rodents for snakes
- Gecko diet powders
- Tortoise diets
- Omnivore pellets
These products provide convenience while helping maintain nutritional balance.
Gut Loading Feeder Insects
Gut loading means feeding insects nutritious foods before offering them to your reptile.
Benefits include:
- Improved nutritional value
- Better vitamin content
- Enhanced calcium levels
Common gut-loading foods include:
- Leafy greens
- Carrots
- Specialist insect diets
Feeder insects should ideally be gut loaded for at least 24 hours before feeding.
Calcium and Vitamin Supplements
Many reptiles require additional supplementation.
Calcium Powder
Calcium helps support:
- Bone growth
- Muscle function
- Egg production
- Overall health
Most insect-feeding reptiles benefit from regular calcium supplementation.
Vitamin Supplements
Vitamin supplements help prevent deficiencies and support overall health.
Many keepers rotate between:
- Pure calcium
- Calcium with vitamin D3
- Multivitamin supplements
Always follow species-specific recommendations.
Feeding Juvenile Reptiles
Young reptiles generally require more frequent feeding than adults.
Benefits of regular feeding include:
- Healthy growth
- Proper development
- Improved body condition
Juvenile insectivores may require feeding daily, while adults often feed less frequently.
Feeding Adult Reptiles
Adult reptiles usually require fewer meals.
Feeding frequency depends on:
- Species
- Age
- Activity level
- Reproductive status
Overfeeding is one of the most common mistakes made by reptile keepers.
Feeding Herbivorous Reptiles
Herbivorous reptiles require a varied plant-based diet.
Common foods include:
- Dandelion leaves
- Spring greens
- Rocket
- Kale
- Endive
- Hibiscus flowers
Variety helps ensure balanced nutrition.
Feeding Omnivorous Reptiles
Species such as bearded dragons require a combination of insects and vegetables.
Typical adult diets often contain:
- A higher proportion of greens
- Moderate insect intake
- Occasional fruits
Juveniles generally consume more insects to support growth.
Feeding Snakes
Most pet snakes feed on frozen-thawed rodents.
Benefits include:
- Complete nutrition
- Reduced injury risk
- Convenience
Common food options include:
- Pinkies
- Fuzzies
- Mice
- Rats
Food size should be appropriate for the snake’s body width.
Hydration and Water
Fresh water should always be available.
Water supports:
- Digestion
- Shedding
- Hydration
- General health
Some species also benefit from:
- Misting
- Water features
- Humid hides
Feeding Enrichment
Feeding can provide valuable mental stimulation.
Examples include:
- Scatter feeding insects
- Feeding tongs
- Foraging opportunities
- Natural hunting behaviours
Enrichment helps encourage activity and reduce boredom.
Common Feeding Mistakes
Avoid:
- Feeding only one insect type
- Overfeeding
- Ignoring supplementation
- Offering prey that is too large
- Feeding poor-quality insects
- Skipping gut loading
- Providing unsuitable fruits or vegetables
Variety and balance are key to long-term health.
Signs of Good Nutrition
A healthy reptile should generally show:
- Good body condition
- Strong feeding response
- Bright eyes
- Healthy skin
- Regular shedding
- Normal activity levels
Monitoring weight and behaviour can help identify problems early.
Choosing the Right Reptile Food
The best food depends entirely on the species you keep.
When selecting food, consider:
- Species requirements
- Age
- Size
- Activity levels
- Breeding status
- Seasonal changes
Researching your reptile’s natural diet can help guide feeding decisions.
Final Thoughts
Proper nutrition is one of the foundations of successful reptile keeping. By providing a varied, species-appropriate diet and using high-quality live foods, supplements and prepared diets where necessary, you can help your reptile remain healthy and active for many years.
Whether you keep a leopard gecko, bearded dragon, tortoise, snake or tropical gecko, understanding their nutritional needs is essential for long-term success.
Shop Reptile Food & Live Food
Browse our range of reptile feeding products including:
- Live Crickets
- Live Locusts
- Dubia Roaches
- Calci Worms
- Mealworms
- Frozen Rodents
- Gecko Diets
- Tortoise Foods
- Calcium Supplements
- Vitamin Supplements
- Feeding Accessories
- Feeding Tongs
Find everything you need to keep your reptiles healthy and well-fed at Charterhouse Reptiles.
