1 Identity

ICH Q3D Elemental Impurities

International Council for Harmonisation
High — internationally harmonized safety limits
Clinical pearl for practitioners
ICH Q3D defines permitted daily exposure limits for elemental impurities (heavy metals) in pharmaceutical and supplement products. It provides the scientific basis for heavy metal limits used by USP, Ph. Eur., and other pharmacopoeias. Compliance means products meet internationally harmonized safety limits for 24 elemental impurities [1].
3 How to verify
1
1
Check the official program database.
4 Fraud detection
GENUINE SIGNS
✓ Official certification mark
FAKE SIGNS
✕ Claims without verification
5 Expert guidance
About ICH Q3D Elemental Impurities
ICH Q3D defines permitted daily exposure limits for elemental impurities (heavy metals) in pharmaceutical and supplement products. It provides the scientific basis for heavy metal limits used by USP, Ph. Eur., and other pharmacopoeias. Compliance means products meet internationally harmonized safety limits for 24 elemental impurities [1].
About ICH Q3D Elemental Impurities
ICH Q3D defines permitted daily exposure limits for elemental impurities (heavy metals) in pharmaceutical and supplement products. It provides the scientific basis for heavy metal limits used by USP,
What is ICH Q3D Elemental Impurities?
ICH Q3D defines permitted daily exposure limits for elemental impurities (heavy metals) in pharmaceutical and supplement products. It provides the scientific basis for heavy metal limits used by USP,
6 Overview
ICH Q3D defines permitted daily exposure limits for elemental impurities (heavy metals) in pharmaceutical and supplement products. It provides the scientific basis for heavy metal limits used by USP, Ph. Eur., and other pharmacopoeias. Compliance means products meet internationally harmonized safety limits for 24 elemental impurities [1].

Governance

Managed by International Council for Harmonisation.
7 What it tests
See overview
8 Methodology
Per standards.
12 Connected ingredients
1 ingredients recommend this certification.
All supplement ingredients
13 References
[1]International Council for Harmonisation. Official website. Accessed May 2026.
14 Cite this page
Vancouver
Pkhakadze G. ICH Q3D Elemental Impurities [] — certification profile [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 May 30]. Available from: https://supplement.ge/labels/ich-q3d-elemental-impurities/
CC BY 4.0
15 Related labels
USP VerifiedEuropean Pharmacopoeia (Ph. Eur.)Heavy Metal Tested
GP
Reviewed by Prof. Giorgi Pkhakadze, MD, MPH, PhD
Editor-in-Chief, GMJ · Chair, PHIG
ICH Q3D Elemental Impurities is a trademark of International Council for Harmonisation. This entry is for educational purposes under nominative fair use. For corrections: info@accreditation.ge.
Publisher: PHIG