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"Used this for blue lemonade and the color came out really nice. It mixed easily and didn’t change the taste."

  • Michelle | Verified Amazon Buyer | 6.29.2026
Dolce Flav blue food color bottle with packaging, dropper, and cupcake with blue frosting on a white background.
Nutrition facts label with product details on a blue background
Instructions for using a blue food colorant with step-by-step images and text on a blue background.
Bottle of Dolce Flav Blue food color with clean label features on a blue background
Three beakers with blue liquid and Dolce Flav branding on a white background
Bottle of blue food color with usage instructions on a gradient background
Dolce Flav blue food color bottle with product features on a blue background
Promotional image of blue food coloring application on various items with text 'One Color Endless Application'.

"Used this for blue lemonade and the color came out really nice. It mixed easily and didn’t change the taste."

  • Michelle | Verified Amazon Buyer | 6.29.2026

Natural Blue Food Color Water Soluble

Bring vivid, plant-powered color to your kitchen with Dolce Flav Natural Blue Food Coloring — a 2 oz water-soluble liquid dye made from pure spirulina extract. Designed for clean-label bakers, beverage creators, and dessert innovators, this natural blue offers a bold hue without the use of synthetic dyes or additives.

 

Note: Not recommended for high-heat baking due to heat sensitivity of spirulina.

$14.95

($7.47/oz)
Size

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Documentations

Available in 2 oz, 8 oz, 32 oz, and 1 gallon sizes

* To order, For drums & totes, Call 323-518-7406

Why Choose DolceFlav

Clean-label, kosher, and proudly made in the USA, our colorings are free from synthetic dyes, preservatives, and additives—crafted for both performance and peace of mind.

Benefits:

Water-Soluble

100% Plant-Based from Spirulina

Long Shelf Life

Highly Concentrated

No Artificial Dyes or Preservatives

Sourced Globally

Globally Sourced

Natural Ingredients

Food-Grade

As Seen In

Customer Reviews

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DolceFlav Testimonials

This flavoring oil is delicious! I’ve used it in ice cream and pumpkin cookies. Both came out so tasty

  • Jamie H.

    Verified Buyer

I recently tried the Cotton Candy Flavoring, and I was impressed by its authentic sweetness and vibrant taste.  I would love to see more flavors in the future! Thank you for creating such a delightful product!

  • Zaree A.

    Verified Buyer

Living a keto lifestyle it’s hard to find products that don’t sacrifice carbs for taste and this Cinnabon is delicious and keto friendly! 10/10 recommends!

  • Melissa M.

    Verified Buyer

I love the caramel extract I got in water based for my coffee it definitely adds great flavor without all the extra calories and ingredients!

  • Steph P.

    Verified Buyer
Dolce Flav blue food color bottle with packaging, dropper, and cupcake with blue frosting on a white background.

Natural Blue Food Color Water Soluble

$14.95