Vinanza Grape Seed Extract

Product: Vinanza Grape Seed Extract
Product code: VGS
Country of origin: New Zealand

Product description: Vinanza® Grape Seed Extract is a high-quality extract from sustainably grown New Zealand Sauvignon blanc grapes, manufactured using New Zealand Extracts unique 100% Aqua Pure® extraction process. This reddish-brown free flow powder is high in natural phenolics.

Botanical description: Vitis vinifera
Other name: grape
CAS number: 84929-27-1
Plant part: seed
Solvent used: potable water
Equivalence: 120:1
Plant preparation: wash, extract, concentrate, freeze-dry
Excipient: none
GMO: non-GMO
minimum recommended dosage: 500 mg/g per serve

Physical, Analytical and Microbiological Detail

Test Specification Method
Appearance Reddish/brown fine powder Visual
Taste Astringent Sensory evaluation
Odour Light berry / grape aromatic Sensory evaluation
Active ingredients > 650 mg/g phenolics AOAC 952.03 OMA online (mod)
Mesh size > 95% through 40 mesh Pass
Loss on drying < 5% BP or USP loss on drying method
Water activity < 0.25 AquaLab Operator’s manual
Pesticides residue Complies with BP 2004 Appendix XI L and USP 561 Solvent extraction, SPE cleanup, GC-MS/MS and LC-MS/MS analysis
Solubility in water > 95% In-house method
Lead (Pb) < 3.0 ppm Biological materials digestion ICP-MS
Mercury (Hg) < 0.1 ppm Biological materials digestion ICP-MS
Arsenic (As) < 3.0 ppm Biological materials digestion ICP-MS
Cadmium (Cd) < 1.0 ppm Biological materials digestion ICP-MS
Aerobic plate count < 2,000 cfu/g APHA 8.72 5th Ed
Yeasts and moulds < 2,000 cfu/g APHA 21.5 (modified) 5th Ed
Escherichia coli Negative/10g APHA 9.93 (modified) 5th Ed
Salmonella Negative/10g ISO 6579-1:2017
Staphylococcus aureus Negative/10g APHA 39.6 (modified) 5th Ed
Shelf life 24 months  
Storage In a cool, dry place away from direct sunlight
Certification Kosher certification is available on request.
Packaging 2x 10 kg, total net 20 kg, heat sealed, foil laminate bags within individual cartons and then packed together in a heavy-duty cardboard outer.

- Date of issue: 19th July 2023
- Replaces: 29th March 2023