What is the Best Diet for Juvenile Geckos? A Complete Guide to Feeding Your Pet Gecko.

In the wild, geckos have a varied diet consisting mainly of insects, fruits, nectar, and occasional small vertebrates. Geckos are known to be opportunistic feeders and will eat almost anything they can catch.

What nutrients do geckos require?

Geckos require a well-balanced diet that provides them with all the necessary nutrients for their growth and development. The essential nutrients for geckos are protein, calcium, and vitamin D3. Protein is required for building their muscles, while calcium and vitamin D3 are essential for their bone health.

Common nutritional deficiencies in geckos

The most common nutritional deficiency in geckos is calcium deficiency, which can lead to metabolic bone disease. This is a serious condition that can cause deformities, fractures, and even death. Other deficiencies include vitamin D3 deficiency and lack of protein in their diet.

Choosing the Right Food for Your Juvenile Gecko

Commercial gecko diets

Commercial gecko diets are available in the market, and they come in different flavors and forms. These diets are formulated to provide all the necessary nutrients in the correct proportions, making them a convenient option. However, it is recommended to supplement their diet with live insects and fresh fruits occasionally.

Insects: the mainstay of a gecko’s diet

Insects are the mainstay of a gecko’s diet, and they should make up the majority of their diet. The best insects to feed your gecko include crickets, mealworms, roaches, and waxworms. It is recommended to vary their diet to ensure that they get all the necessary nutrients.

Supplements: what you need to know

Supplements are essential for geckos, especially calcium and vitamin D3 supplements. Calcium supplements should be provided in the form of a calcium powder that can be dusted on their food. Vitamin D3 supplements are also essential for their calcium absorption.

Feeding Schedule and Portions

How often should you feed your gecko?

Juvenile geckos should be fed every day, while adult geckos can be fed every other day. It is essential to maintain a consistent feeding schedule to avoid overfeeding or underfeeding.

The correct portion size for your juvenile gecko

The correct portion size for your juvenile gecko should be based on their size and age. A general rule of thumb is to feed them insects that are no larger than the width of their head. It is also recommended to feed them as much as they can eat in 10-15 minutes and remove any uneaten food.

Feeding Techniques for Juvenile Geckos

Feeder insects and how to gut-load them

Feeder insects should be gut-loaded before feeding them to your gecko. This means feeding them with nutritious food before feeding them to your gecko. This way, your gecko will get additional nutrients from the feeder insects.

Hand-feeding techniques for geckos

Hand-feeding your gecko is a great way to bond with them and ensure that they are eating enough. To hand-feed your gecko, use a pair of feeding tongs and hold the insect in front of them until they grab it.

How to deal with picky eaters

Some geckos can be picky eaters, and it can be challenging to get them to eat. If you have a picky eater, try offering them a variety of insects and foods. It is also essential to ensure that their enclosure is set up correctly and that they have the correct temperature and lighting.


In conclusion, feeding your juvenile gecko a well-balanced diet is essential for their overall health and well-being. They require a diet that is high in protein, calcium, and vitamin D3. It is recommended to feed them a variety of insects, fruits, and commercial diets to ensure that they get all the necessary nutrients. Remember to maintain a consistent feeding schedule and portion sizes, and supplement their diet with calcium and vitamin D3. With the right diet and feeding techniques, your juvenile gecko will thrive and live a long, healthy life.

ThePetFaq Team