Rep-Cal Calcium without Vitamin D3
Rep-Cal's plain calcium powder is a dependable baseline supplement for reptile and amphibian feeding because it provides an uncomplicated, D3-free calcium source that lets keepers control UV and dietary vitamin D provisioning. Compared with enriched or premium blends in this list it is typically more budget-friendly and valued for consistent particle size for dusting feeders, making it a cost-effective core option for routine use.
Pure calcium dust
UVB-friendly dust
Pure calcium dust
UVB-friendly dust
Review Summary
"Trusted, fine powder for dusting feeder insects; consistent quality and good value with only occasional clumping reported. Many keepers recommend it as a staple calcium source for routine supplementation."
Fine shimmer boost
Formulated without vitamin D3 for use with UVB‑exposed reptiles and amphibians.
Fine shimmer boost
Formulated without vitamin D3 for use with UVB‑exposed reptiles and amphibians.
Increased Safety & Security
Time-Saving Convenience
Rep-Cal's plain calcium powder is a dependable baseline supplement for reptile and amphibian feeding because it provides an uncomplicated, D3-free calcium source that lets keepers control UV and dietary vitamin D provisioning. Compared with enriched or premium blends in this list it is typically more budget-friendly and valued for consistent particle size for dusting feeders, making it a cost-effective core option for routine use.
Pure calcium dust
UVB-friendly dust
Fine shimmer boost
Formulated without vitamin D3 for use with UVB‑exposed reptiles and amphibians.
High calcium concentration suitable for routine feeder dusting and supplementation.
Pure calcium dust
UVB-friendly dust
Fine shimmer boost
Formulated without vitamin D3 for use with UVB‑exposed reptiles and amphibians.
High calcium concentration suitable for routine feeder dusting and supplementation.
$8-25 USD
Zoo Med Repti Calcium without D3
Zoo Med Repti Calcium (without D3) is a widely available, straightforward calcium product favored for its consistency and strong retail distribution, which makes it an easy-to-find choice for hobbyists and retailers alike. While similar in formulation to other D3-free powders like Rep-Cal and Fluker's, Zoo Med's competitive pricing and broad availability give it a practical advantage for repeat purchases and larger-scale maintenance of feeder colonies.
Ultra-fine powder
No D3 formula
Ultra-fine powder
No D3 formula
Review Summary
"Widely used for dusting feeder insects and praised for consistency and affordability, though some users note a slightly grittier texture than top-tier powders. Overall regarded as a reliable, budget-friendly option."
Snow-dust crunch
Labeled without vitamin D3, intended for animals receiving adequate UVB light.
Snow-dust crunch
Labeled without vitamin D3, intended for animals receiving adequate UVB light.
Increased Safety & Security
Time-Saving Convenience
Zoo Med Repti Calcium (without D3) is a widely available, straightforward calcium product favored for its consistency and strong retail distribution, which makes it an easy-to-find choice for hobbyists and retailers alike. While similar in formulation to other D3-free powders like Rep-Cal and Fluker's, Zoo Med's competitive pricing and broad availability give it a practical advantage for repeat purchases and larger-scale maintenance of feeder colonies.
Ultra-fine powder
No D3 formula
Snow-dust crunch
Labeled without vitamin D3, intended for animals receiving adequate UVB light.
Very fine particle size making it easy to coat small feeders evenly.
Ultra-fine powder
No D3 formula
Snow-dust crunch
Labeled without vitamin D3, intended for animals receiving adequate UVB light.
Very fine particle size making it easy to coat small feeders evenly.
$6-18 USD
Exo Terra Calcium Powder
Exo Terra Calcium Powder positions itself as a slightly more premium option with attention to fine particle size and reptile-specific packaging that appeals to keepers needing very fine dust for small amphibian prey or hatchlings. Compared to the no‑D3, value-oriented powders on this list, Exo Terra often carries a modest price premium justified by its marketed micronization and brand positioning for specialized feeding applications.
High-purity powder
Ultra-fine texture
High-purity powder
Ultra-fine texture
Review Summary
"A solid, basic calcium powder that dissolves reasonably well; some users find the particle size coarser and report occasional clumping compared with leading brands. Performs adequately for routine supplementation but not considered premium."
Cricket glitter
Neutral calcium supplement useful for a broad range of reptile and amphibian species.
Cricket glitter
Neutral calcium supplement useful for a broad range of reptile and amphibian species.
Increased Safety & Security
Time-Saving Convenience
Exo Terra Calcium Powder positions itself as a slightly more premium option with attention to fine particle size and reptile-specific packaging that appeals to keepers needing very fine dust for small amphibian prey or hatchlings. Compared to the no‑D3, value-oriented powders on this list, Exo Terra often carries a modest price premium justified by its marketed micronization and brand positioning for specialized feeding applications.
High-purity powder
Ultra-fine texture
Cricket glitter
Neutral calcium supplement useful for a broad range of reptile and amphibian species.
Consistent powder texture designed for easy dusting of insects and prey items.
High-purity powder
Ultra-fine texture
Cricket glitter
Neutral calcium supplement useful for a broad range of reptile and amphibian species.
Consistent powder texture designed for easy dusting of insects and prey items.
$8-22 USD
Fluker's Calcium without Vitamin D3
Fluker's D3-free calcium powder is recognized for offering solid value and wide availability in pet stores, making it a go-to for budget-conscious hobbyists and breeders. Its affordability and mass-market distribution differentiate it from premium or fortified alternatives like Exo Terra and Repashy, while still delivering the essential, no‑D3 calcium profile many keepers prefer for flexible vitamin management.
Trusted brand mix
UVB-safe formula
Trusted brand mix
UVB-safe formula
Review Summary
"Reliable and affordable calcium powder that dusts effectively; a few users report texture variation between batches but most find it works well for regular use. Good value for hobbyists on a budget."
Desert-dusted charm
Sold without vitamin D3 so it pairs well with UVB‑exposed animals.
Desert-dusted charm
Sold without vitamin D3 so it pairs well with UVB‑exposed animals.
Increased Safety & Security
Time-Saving Convenience
Fluker's D3-free calcium powder is recognized for offering solid value and wide availability in pet stores, making it a go-to for budget-conscious hobbyists and breeders. Its affordability and mass-market distribution differentiate it from premium or fortified alternatives like Exo Terra and Repashy, while still delivering the essential, no‑D3 calcium profile many keepers prefer for flexible vitamin management.
Trusted brand mix
UVB-safe formula
Desert-dusted charm
Sold without vitamin D3 so it pairs well with UVB‑exposed animals.
Economical choice for regular feeder dusting and large‑scale use.
Trusted brand mix
UVB-safe formula
Desert-dusted charm
Sold without vitamin D3 so it pairs well with UVB‑exposed animals.
Economical choice for regular feeder dusting and large‑scale use.
$7-20 USD
Repashy Calcium Plus
Repashy Calcium Plus is the market leader among fortified powders, marketed as an enhanced calcium supplement that includes additional vitamins and mineral support (including vitamin D3) to reduce the need for multiple separate products. It commands a higher per-gram price than the plain, D3-free powders above, but for keepers seeking an all-in-one fortified solution its technical formulation and convenience can offset the higher cost when used thoughtfully to avoid over-supplementation.
Enhanced D3 boost
Balanced calcium blend
Enhanced D3 boost
Balanced calcium blend
Review Summary
"Premium calcium supplement with added vitamins that many users praise for nutrient profile and palatability, though it is thicker and pricier than simple calcium powders. Favored for species needing enhanced supplementation or those that accept wet/paste diets."
Meal-time sparkle
Marketed as a fortified calcium product with added minerals and nutrients to support bone growth.
Meal-time sparkle
Marketed as a fortified calcium product with added minerals and nutrients to support bone growth.
Increased Safety & Security
Time-Saving Convenience
Repashy Calcium Plus is the market leader among fortified powders, marketed as an enhanced calcium supplement that includes additional vitamins and mineral support (including vitamin D3) to reduce the need for multiple separate products. It commands a higher per-gram price than the plain, D3-free powders above, but for keepers seeking an all-in-one fortified solution its technical formulation and convenience can offset the higher cost when used thoughtfully to avoid over-supplementation.
Enhanced D3 boost
Balanced calcium blend
Meal-time sparkle
Marketed as a fortified calcium product with added minerals and nutrients to support bone growth.
Designed for easy application to live feeders and prepared diets.
Enhanced D3 boost
Balanced calcium blend
Meal-time sparkle
Marketed as a fortified calcium product with added minerals and nutrients to support bone growth.
Designed for easy application to live feeders and prepared diets.
$15-35 USD