Diet guide

 Bearded Dragon Food Chart: Every Safe and Unsafe Food Listed by Category

 Bearded Dragon Food Chart: Every Safe and Unsafe Food Listed by Category
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Every bearded dragon owner needs one reference they can trust. Not a Reddit thread. Not a forum post from five years ago with conflicting replies. A clean, complete, and accurate food chart organized by what to feed daily, weekly, occasionally, and never.

This is that chart.

Beardie says

Feed me by the chart, not by guesswork. Green staples every day, insects by my age, fruit only as a treat, and never avocado, rhubarb, onions, or fireflies. One bad food can undo a hundred good ones.

📋 How to Use This Food Chart

Bearded dragons require different food ratios at different life stages. A baby dragon thriving on 75% insects will develop fatty liver disease if fed the same ratio as an adult.

Quick ratio reference by age:

AgeInsectsPlants
Baby (0-3 months)75-80%20-25%
Juvenile (3-12 months)60%40%
Adult (12+ months)30%70%

Use this chart alongside those ratios. Not as a replacement for them.

From this guide

🥬 Safe Greens and Vegetables, Ranked by Frequency FoodVerdictNotesCollard greensDailyBest overall staple.

🥬 Safe Greens and Vegetables, Ranked by Frequency

FoodVerdictNotes
Collard greensDailyBest overall staple. Excellent Ca:P ratio.
Mustard greensDailyStrong Ca:P, mild peppery flavor most dragons enjoy.
Dandelion greensDailyHighly nutritious. Pesticide-free sources only.
Turnip greensDailyHigh calcium, good fiber content.
EndiveDailyMild, palatable, favorable Ca:P ratio.
EscaroleDailyExcellent rotation partner. Similar to endive.
WatercressDailyNutrient-dense. Good occasional-to-daily option.
Bell peppers (any color)3-5x/wkHigh vitamin C. Red peppers = highest nutrient density.
Butternut squash3-5x/wkVitamin A source. Serve raw or plain cooked.
Acorn squash3-5x/wkSimilar to butternut. Soft, easy to prepare.
Yellow squash3-5x/wkHigh water content, mild flavor.
Zucchini3-5x/wkHydration support, easy to digest.
Snap peas3-5x/wkGood fiber, vitamin C.
Okra3-5x/wkModerate calcium, good vitamin K.
Cilantro3-5x/wkFlavorful herb, safe and often enjoyed.
Parsley3-5x/wkUse as an accent, not a primary green.
Kale1-2x/wkGoitrogens affect thyroid function with excess feeding.
Spinach1-2x/wkOxalates bind calcium, reducing absorption.
Broccoli1-2x/wkGoitrogens + moderate oxalates.
Beet greens1-2x/wkHigh oxalate content.
Swiss chard1-2x/wkHigh oxalates.
Carrots1-2x/wkHigh vitamin A, don’t combine with vitamin A supplements.
Cucumber1-2x/wkNear-zero nutrition. Hydration only.

🐛 Safe Feeder Insects, Ranked by Nutritional Value

The insect list isn’t just about what’s safe, it’s about what actually delivers the protein, calcium, and fat profile your dragon needs at each life stage.

InsectVerdictKey BenefitNotes
Dubia roachesRegularBest protein-to-fat ratio. High calcium.Gold standard feeder. Gutload before feeding.
Black soldier fly larvaeRegularNaturally calcium-rich. No dusting needed.Excellent for all ages.
CricketsRegularWidely available and accepted.Lower nutrition than dubias. Gutload essential.
SilkwormsRegularHigh protein, soft body, easy to digest.Great for sick or picky dragons.
HornwormsVarietyHigh moisture, good for hydration.Low protein, don’t use as primary.
ButterwormsVarietyHigh in calcium, tasty.Also high in fat. 1-2x per week max.
EarthwormsVarietyGood protein and moisture.Buy from reptile suppliers. No wild-caught.
WaxwormsTreat only-Essentially candy. High fat, low nutrition. Max 1-2x/week.
SuperwormsTreat only-High fat, hard chitin shell. Adult occasional treat only.
MealwormsTreat only-Poor Ca:P ratio, hard chitin. Not recommended as staple at any age.

Gutloading reminder: Feed all feeder insects a nutritious diet for 24-48 hours before offering them to your dragon. Use commercial gutload formula, leafy greens, squash, and carrots. What the insect eats, your dragon eats.

📚 Recommended Reading: What Do Bearded Dragons Eat? The Complete Diet Guide.

🍓 Safe Fruits, Treat List Only

Fruit should represent no more than 10% of total diet volume and should never be offered daily. High sugar content in repeated doses disrupts gut bacteria, contributes to obesity, and increases coccidia risk.

FruitFeed FrequencyPrep Notes
Strawberries1-2x/week maxSlice, no stems
Blueberries1-2x/week maxWhole or halved
Raspberries1-2x/week maxWhole, remove any mold
Mango1x/week maxRemove skin, small pieces
Papaya1x/week maxRemove seeds
Watermelon1x/week maxSeedless only, high moisture
Apples1x/week maxPeel, remove seeds (seeds contain cyanogenic compounds)
Grapes1x/week maxSeedless, cut in half
Pears1x/week maxRemove seeds
Peaches1x/week maxRemove pit and skin
KiwiOccasionalHigh oxalates, limit
BananasOccasionalHigh phosphorus, limit
FigsOccasionalHigh calcium, but very sugary

Avoid all citrus (oranges, lemons, grapefruit, limes). Too acidic for bearded dragon digestive systems.

💊 Supplements That Belong in Every Feeding Rotation

Supplements are not optional. Even a perfectly varied diet falls short of what bearded dragons need in captivity without supplementation.

Explore all 20 Diet guidesBrowse Diet →

Calcium Without D3

  • Use: Daily on feeder insects for dragons under adequate UVB lighting
  • Why: Supports bone density, muscle function, and nerve transmission

Calcium With D3

  • Use: 2-3x per week if UVB setup is inadequate or dragon gets limited sun exposure
  • Why: D3 is required to absorb and use calcium. Without UVB, the body can’t synthesize it naturally.

Reptile Multivitamin

  • Use: 1-2x per week maximum
  • Why: Covers vitamin A, B vitamins, and trace minerals not fully supplied by diet

How to apply: Place feeder insects in a bag or deli cup with supplement powder and shake gently. The coated insects deliver supplements as the dragon eats.

Don’t over-supplement. More is not better. Excess vitamin A causes hypervitaminosis A, a toxic condition that causes skin swelling, lethargy, and organ damage. Stick to the schedule.

🚫 The Complete Unsafe Food List

This section exists to protect your dragon. Many items below appear on “safe” lists across popular reptile websites. They should not.

FoodVerdictReason
AvocadoNeverContains persin, toxic to reptiles
Fireflies / Lightning bugsNeverBioluminescent compounds are lethal. Even one can kill.
RhubarbNeverExtremely high oxalic acid. Causes kidney failure.
OnionsNeverOrganosulfur compounds destroy blood cells.
GarlicNeverSame mechanism as onions. Toxic even in small amounts.
Wild-caught insectsNeverRisk of pesticides, parasites, and pathogens.
Iceberg lettuceNeverNo nutrition. Causes diarrhea. Displaces better foods.
Dog or cat foodNeverNot formulated for reptiles. High in additives and wrong protein sources.
Bread or grainsNeverCannot be digested. No nutritional value for reptiles.
Dairy productsNeverReptiles are lactose intolerant.
Any wild plant (unverified)NeverRisk of pesticides, herbicides, and toxic lookalikes.
Spinach (large amounts)LimitOxalates block calcium
Kale (daily)LimitGoitrogens suppress thyroid function
Citrus fruitsLimitToo acidic for bearded dragon digestive tract
Waxworms / superworms (excess)LimitObesity and fatty liver disease

📅 Sample Weekly Feeding Schedule

Adult Bearded Dragon (12+ months)

DayPlants (70%)Insects (30%)Supplements
MondayCollard greens + bell pepperDubia roachesCalcium (no D3)
TuesdayMustard greens + butternut squashRest day-
WednesdayDandelion greens + snap peasCricketsMultivitamin
ThursdayTurnip greens + zucchiniRest dayCalcium (no D3)
FridayEndive + carrotsDubia roachesCalcium (no D3)
SaturdayCollard greens + yellow squashHornworms (hydration)Calcium with D3
SundayWatercress + bell pepperRest day-

📚 Recommended Reading: Best Vegetables for Bearded Dragons, The Ranked List.

✅ Takeaways

  • Babies eat primarily insects (75%); adults eat primarily plants (70%), age-based ratios matter
  • Daily staple greens include collard, mustard, dandelion, and turnip greens, rotate all of them
  • Dubia roaches and BSFL are the most nutritious feeder insects available
  • Fruit is a treat, 1-2 times per week max, 10% of total diet volume
  • Calcium, D3, and a reptile multivitamin are required supplements for every life stage
  • Never feed avocado, fireflies, rhubarb, onions, garlic, or wild-caught insects
  • Gutloading feeder insects for 24-48 hours before feeding is not optional, it directly multiplies their nutritional value

Keep this chart bookmarked. Rotate your selections weekly. Your dragon’s health over the next ten to fifteen years is built on decisions you make at the feeding bowl every day.

Rep-Cal Phosphorus-Free Calcium (No D3)
The daily calcium the chart calls non-negotiable, phosphorus-free, no added D3, dusted on feeders for dragons under proper UVB.
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Common questions

What can bearded dragons eat every day?+
Daily staple greens, collard, mustard, dandelion, and turnip greens, plus feeder insects. Insects are daily for babies but only 3 to 5 times a week for adults.
What are the best feeder insects for bearded dragons?+
Dubia roaches and black soldier fly larvae. They have the best protein-to-fat ratio and are naturally high in calcium, making them the top-tier feeders for every life stage.
Do bearded dragons really need supplements?+
Yes. Calcium (with and without D3) and a reptile multivitamin are not optional. Even a perfectly varied diet falls short of what a bearded dragon needs in captivity without supplementation.
Aqib Ali

Aqib Ali

Bearded Dragon Keeper · Care & Diet Editor

Aqib has kept bearded dragons for over eight years and writes the Care and Diet guides on Beardies World, working from animals he actually raises rather than other articles.

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