What is Raiā-GSE™?

Raiā-GSE™ is our New Zealand grown Grape Seed Extract, standardized for 60% polyphenols.
Due to the clean climate of Marlborough region of New Zealand, the UV light that hits the grapes creates a better, unique combination of polyphenols unseen elsewhere in the world.
Raiā-GSE™ comes in a maroon color with a brilliant sparkle, making for a great sensory profile for consumers.
Raiā-GSE™ is NIE’s #2 Healthy Aging Award winner.

Best For:

Anti-Inflammatory Immunity Antioxidant Healthy living

Importance of Polyphenols and Antioxidants:

Polyphenols are very well studied and are known to have powerful antioxidative properties
Anti-oxidants help preserve cellular and DNA health, and so can help prevent cancer and aging

NZ Grapes

The Sauvignon Blanc grapes that grow in New Zealand are accustomed to the cooler, maritime climate due to the proximity of the coast. This allows for a better balance of sugar and acid content, yielding a unique combination of polyphenols in NZ grapes.

Can be best used in:

Supplement Foods Beverages Pet

Select Published Literature about NZ Grape Seed and Grape Seed Extracts:

Polyphenolics in grape seeds-biochemistry and functionality - PubMed (nih.gov)

Cardioprotective actions of grape polyphenols - PubMed (nih.gov)

Molecular mechanisms of cardioprotection by a novel grape seed proanthocyanidin extract - PubMed (nih.gov)

Grape Seed Extract - an overview | ScienceDirect Topics

Cosmeceuticals - ScienceDirect

The impact of grape seed extract treatment on blood pressure... : Medicine (lww.com)

Effects of Dietary Grape Seed Meal Bioactive Compounds on the Colonic Microbiota of Weaned Piglets With Dextran Sodium Sulfate-Induced Colitis Used as an Inflammatory Model (nih.gov)

Chronic supplementation with dietary proanthocyanidins protects from diet-induced intestinal alterations in obese rats - PubMed (nih.gov)

Dermal wound healing properties of redox-active grape seed proanthocyanidins - ScienceDirect

Mechanical assessment of effects of grape seed proanthocyanidins extract on tibial bone diaphysis in rats - PubMed (nih.gov)

Grape seed proanthocyanidines and skin cancer prevention: Inhibition of oxidative stress and protection of immune system (nih.gov)

Molecular mechanisms of cardioprotection by a novel grape seed proanthocyanidin extract - ScienceDirect

Grape seed proanthocyanidin lowers brain oxidative stress in adult and middle-aged rats - PubMed (nih.gov)