What is Centella Extract 4:1?

Centella Extract 4:1 is a standardized herbal extract (4:1) obtained from the Gotu kola plant. It is used as a raw material in the production of dietary supplements.

Product Features

  • Part used: Aerial Parts
  • Standardization: 4:1
  • Solubility: Water-soluble
AnalysisValue
Moisture ≤5.0 %
Total Heavy Metals ≤10 ppm
E.ColiNegative in 10 g
SalmonellaNegative in 25 g

What is it Used For?

Centella Extract 4:1 is used in dietary supplements to support skin/wound healing, circulation, and cognitive health. With its standardized 4:1 content, it provides a consistent source of botanical components in tablet, capsule, and powder formulations.

Main areas of use: Herbal Capsules, Cosmetic Serum, Skin Care, Natural Products, Powder Formulations, Herbal Extract.

  • Technical Documentation: COA, SDS, TDS, and other requested technical documents are provided in full.
  • Scientific Approach: Controlled production processes that support quality and consistency.
  • Flexible Formulation: Concentration options for different applications.

Forms of Use (Tablet, Capsule, Powder)

The powder form can be used in tablet, capsule, powder mix/sachet, and (due to water solubility) liquid/syrup formulations.

Positive List of Plants Check

Gotu kola is included among the plants permitted for use (positive list) under the Turkish Food Codex regulations for dietary supplements. The permitted/used part is: Aerial Parts.

Usage Rate in Dietary Supplements

According to the Restricted Substances List for Dietary Supplements, a daily usage limit of 18 mg/day applies to this component/extract. Label warning: The warning "Should not be used during pregnancy" must be stated.

Storage, Shelf Life, and Re-test

Store in a cool, dry place protected from light. The recommended re-test period is generally 3 years; it may vary by manufacturer. The CoA document of the relevant batch shall be taken as the basis for the exact date.

Technical Documents and Supply — Asuka Kimya

You can contact Asuka Kimya for SDS, TDS, CoA and supply conditions for Centella Extract 4:1.