Health Guide

Isopropylpalmitate

Isopropyl Palmitate is a common ingredient found in both skincare products and dietary supplements. It is an ester of isopropyl alcohol and palmitic acid (a fatty acid found in palm oil and animal fats). While often used in cosmetics as a thickening agent or emollient, as a dietary supplement, it is primarily used to support the absorption of fat-soluble vitamins and provide concentrated energy. Think of it as a 'carrier' fat that helps your body utilize essential nutrients effectively. It is colorless and odorless, making it easy to incorporate into various formulas without altering the sensory experience.
Evidence BasedDietary Supplement
Isopropylpalmitate
VERIFIED SOURCE

Bio-Activity Analysis

Bioavailability of Vitamins A & E with Carriers

SCIENTIFIC DATA VISUALIZATION

Y-Axis
Absorption Rate (%)
Consumption Method

Health Benefits & Sources

Why You Need It

  • Enhanced Nutrient Absorption: Acts as a vehicle for fat-soluble vitamins (A, D, E, and K).
  • Caloric Energy Source: Provides a dense source of fuel for the body.
  • Digestive Support: Can aid in the breakdown of fats in the digestive tract.

Deep Dive

Isopropyl Palmitate functions biologically as a lipid. In dietary contexts, it is often used to increase the bioavailability of nutrients that require fat to be absorbed by the body. If you are taking a multivitamin containing Vitamins A, D, E, or K, consuming it with a lipid source like Isopropyl Palmitate can significantly increase how much of that vitamin your body actually uses. Additionally, because it is a pure fat, it provides 9 calories per gram, serving as a high-density energy source for those with increased caloric needs.

Natural Food Sources

While you won't find 'Isopropyl Palmitate' growing on a tree, the building blocks are everywhere. It is synthesized from Palm Oil and Coconut Oil. To get these beneficial fatty acids naturally, look here:

FoodAmount (Est. Total Fat)% Daily Value
Palm Oil14g per tbsp18%
Coconut Oil14g per tbsp18%
Palm Kernels15g per 1/4 cup19%
Meats (Pork/Beef)10g per 3oz serving13%

Supplementation

Usage: Usually found in softgel capsules or liquid emulsions. Dosage: There is no official Recommended Dietary Allowance (RDA) for Isopropyl Palmitate specifically. It is generally dosed based on the active ingredient it is carrying (e.g., Vitamin E). Follow the specific supplement label instructions. Who should take it: Individuals with fat malabsorption issues or those taking fat-soluble vitamins who want to maximize uptake.

Top Food Sources

Palm Oil
Primary commercial source
Coconut Oil
Plant-based source
Pork Fat
Animal source (Palmitic acid)
Beef Tallow
Animal source (Palmitic acid)
Butter
Contains Palmitic acid

Frequently Asked Questions

It is derived from natural fats (palm or coconut oil) but is processed to create the ester. It mimics natural lipids found in the body.
It is a fat and contains calories. If your total caloric intake exceeds your expenditure, weight gain can occur. Use in moderation.
Yes, it is typically plant-derived (palm/coconut), making it suitable for vegans, though checking the specific capsule material is advised.
It is best taken with food. Taking pure fat on an empty stomach may cause nausea or indigestion in some people.

Safety & Side Effects

Safety Profile

Generally Recognized As Safe (GRAS): It is FDA-approved as a food additive and is widely considered safe for consumption in typical supplement amounts.

Side Effects:

  • Digestive Upset: High doses may cause loose stools or diarrhea in sensitive individuals.
  • Caloric Load: Remember that this is a fat; excessive use adds calories which could impact weight management goals.

Who Should Avoid:

  • Individuals with Palm Oil allergies (rare but possible).
  • Those on a strict low-fat diet for medical reasons.

Scientific References

  • [1]National Center for Biotechnology Information (PubChem): Isopropyl Palmitate Compound Summary.
  • [2]Journal of Nutritional Science: 'Role of Lipids in Vitamin Absorption Mechanisms.'
  • [3]FDA Code of Federal Regulations Title 21: Indirect Additives Used in Food Contact Substances.