Yuzu Powder

250mg

Japanese yuzu (Citrus junos) is exceptionally rich in hesperidin, narirutin, and citrus polyphenols with antioxidant and anti-inflammatory activity. The only ingredient included partly for its genuine olfactory contribution - yuzu terpene complex contributes to the sensory profile.

Category Greens
Dose 250mg
Form Citrus junos - standardised for flavonoids
Evidence Level Emerging - human studies building

Mechanism

Yuzu (Citrus junos) is a Japanese citrus fruit containing unusually high concentrations of hesperidin, narirutin, naringenin, and limonene - a combination of flavonoids and terpenes with documented antioxidant and anti-inflammatory activity. The flavonoid fraction supports endothelial function and capillary integrity via similar mechanisms to other citrus polyphenols.

Yuzu is also the only ingredient in this formula selected in part for its sensory contribution. The characteristic yuzu aroma - driven by linalool, beta-pinene, and limonene - is distinctive and pleasant, contributing meaningfully to palatability in a formula of 50 ingredients. Aromatic compounds have well-documented psychophysiological effects on mood and alertness, though these are a secondary consideration to the primary polyphenol content.

Key Benefits

  • High hesperidin and narirutin content - citrus polyphenol antioxidants
  • Freeze-dried Japanese citrus peel, a traditional seasonal flavour
  • Rich in hesperidin and narirutin, polyphenols occurring naturally in the citrus family
  • Terpene complex (linalool, limonene) improves palatability
  • Distinctive aromatic character - unique in all-in-one formulas

The Research

Peer-reviewed human trials supporting this ingredient at this dose.

Yoo KM, et al. (2004). J Agric Food Chem. 52(19):5907-13.Variation in major antioxidants and total antioxidant activity of Yuzu (Citrus junos Sieb ex Tanaka) during maturation and between cultivars.PubMed →
Matsumoto T, Kimura T, Hayashi T. (2016). Biopsychosoc Med. 10:11.Aromatic effects of a Japanese citrus fruit yuzu (Citrus junos) on psychoemotional states and autonomic nervous system activity: a single-blind randomized controlled crossover study.PubMed →
Ohkubo Y, et al. (2022). Biosci Biotechnol Biochem. 86(2):204-12.Enantioselective synthesis of 6-methyloctanal and 8-methyldecanal, the characteristic aroma components in yuzu Citrus junos.PubMed →
In the formula

Yuzu Powder

250mg

Citrus junos - standardised for flavonoids

When to take it

Any time of day. A distinctive aromatic citrus ingredient - hesperidin and narirutin content supports vascular health in context of the broader formula.