Peter Greven
Metallic stearates & oleochemicals. Magnesium stearate specialist
Halal Compliance Stack
Every supplier is assessed across seven independent layers. Layers marked "unassessed" are shown honestly — they haven't been proven either way.
Raw-material inputs have been AI-assessed; buyer diligence should verify supplier declarations and halal evidence for each flagged input.
| Input | Why it matters | Source | Status | Flag | |
|---|---|---|---|---|---|
Magnesium stearate | The halal status depends on the source of stearic acid (animal/plant) and potential cross-contamination during processing [1, 2]. Magnesium stearate (E470b) is a common pharmaceutical issue where the source must be verified [3, 4]. | — | Non-halal | — | |
Oleochemical fatty acid derivatives | The halal status is contingent on the origin of the fatty acids (e.g., palm, tallow, mixed fats) and the processing methods [1, 3, 4]. Derivatives like mono- and diglycerides (E471) are very commonly animal-derived and are a frequent halal failure point [2, 4]. | — | Non-halal | — | |
Stearic acid | Most commercial stearic acid (CAS 57-11-4) is tallow-derived, which carries a high halal risk; palm stearic acid is halal [1, 5]. A common audit failure is stearic acid from mixed tallow/palm streams where segregation is not confirmed [2]. | — | Non-halal | — |
Certifications on file
- None
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- None
Where these certifications open doors
| Market | Authority | Certifier | Status | Note |
|---|---|---|---|---|
| No recognition data mapped for this supplier's certifiers. | ||||
What this supplier means for buyers
Peter Greven, as a specialist in metallic stearates and oleochemicals, operates in a high-risk sector for halal compliance. The primary concern revolves around the source of fatty acids, particularly stearic acid and its derivatives like magnesium stearate. These are frequently derived from animal fats (tallow), which can be haram if from porcine sources or if bovine sources are not halal-slaughtered [1, 3, 5]. European B2B buyers targeting Muslim-majority markets (e.g., MY, ID, SA, AE, TR, GCC) must conduct thorough due diligence to verify the plant-based origin of these critical raw materials and ensure segregation from non-halal inputs throughout the supply chain [2, 3]. The current 'unassessed' halal position indicates a significant audit gap that needs to be closed to establish market access.