Calcium D-Pantothenate (Calcium D-Pantothenate (Vitamin B5)) - conditioning, humectant, antioxidant

INCI Name

Calcium D-Pantothena...

Functions

3 Roles

Sustainability

7/10

What It Does

Calcium D-Pantothenate is the calcium salt form of pantothenic acid (Vitamin B5), chosen by formulators specifically because the calcium salt offers significantly greater stability and water solubility compared to the free acid. It is the biologically active D-isomer, which is critical as the L-isomer has no vitamin activity, and the calcium counterion helps protect the molecule from degradation during processing and storage. In cosmetics, it is prized for its ability to penetrate the hair shaft and skin barrier, where it is converted to panthenol and subsequently to coenzyme A, supporting keratin synthesis, moisture retention, and improving hair elasticity and manageability.

Improves slip and manageability

Reduces static and frizz

Adds shine and smoothness

Protects from mechanical damage

Technical Properties

pH Range

6.0-8.0

Optimal working range

Ionic Charge

anionic

Molecular charge type

Viscosity Effect

neutral

Impact on formula thickness

Foaming Ability

none

Lather generation

Ingredient Compatibility

Known Interactions

IRONUse CautionAbsorption Competition

Calcium inhibits both heme and non-heme iron absorption by 50-60% when taken together. These minerals compete for the same absorption pathways. Separate by at least 2 hours or formulate for different serving times.

ZINCNoteAbsorption Competition

High-dose Calcium (>600mg) can reduce Zinc absorption by 30-50%. Consider separating doses or using chelated zinc (zinc bisglycinate) for better absorption.

MAGNESIUMNoteAbsorption Competition

Calcium and Magnesium compete for absorption at high doses. While they can be combined at moderate levels, high-dose formulations should separate them or use chelated forms.

CITRIC ACIDNotePrecipitation

High Calcium + Citric Acid can form calcium citrate precipitate in beverages, causing cloudiness or sedimentation. Manageable with proper formulation (sequestrants, pH control), but test stability.

Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

7/10

Biodegradability

readily biodegradable

Source

synthetic

Feedstock

Calcium D-Pantothenate is industrially synthesized from pantolactone and beta-alanine, with the calcium salt form produced to improve stability over the free acid form of pantothenic acid.