Friday, November 13, 2026
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› Arjuna Natural

Nigrin®

Black mustard seed (Brassica nigra) extract standardized to 25% glucosinolates, mainly sinigrin.

Supplier: Arjuna Natural. Positioned for: Healthy aging, Digestive health, Liver & detox. Company states it is tested for heavy metals and clinically researched; no published human study located.

How to merchandise Nigrin®

Where it sits

Cruciferous and detox/liver section.

Pair it with

  • broccoli sprout extracts
  • milk thistle
  • fibre
  • greens powders

Who asks for it

Shoppers interested in cruciferous-vegetable compounds.

On the store floor

  • Made from black mustard seed, a cruciferous plant.
  • Standardized to 25% glucosinolates, far above the seed's natural level.
  • Ask what they are looking for and point them to the label's directions.

Display idea

Group cruciferous extracts (mustard, broccoli sprout) with a 'from the cabbage family' sign.

What staff can say depends on the finished product's own licence or label in your market (for example a Health Canada NPN, US structure/function wording or EU authorised claims), so read that label rather than the ingredient supplier's material.