Blue natural food color can be made from huito

Jagua fruit

The fundamentals

Produces shades:

Latin name: Genipa americana

Pigment: Genipin polymers

E-number: none

5 facts about jagua fruit

Jagua trees grow in the rainforests of South America, southern Mexico and the Caribbean Islands. The ripe fruit, which is actually a berry, can be cooked or eaten raw.

The dark blue juice was traditionally used for body paint, fabric dye and medicinal purposes like mosquito repellant. Locally, the fruit is referred to as jagua or huito.

Jagua fruit juice is transparent but turns blue spontaneously over time in the presence of oxygen. The image on the right shows huito two hours after having been cut open.

Its bark can be used to make rough clothing or to tan and treat leather products. The dark, reddish wood is hard yet flexible, making it popular for carpentry, furniture, barrel-making, etc.

The pigment genipin is primarily present in unripe fruit. As much as 90% of the genipin disappears during the ripening process. Therefore for natural food color use, jagua is harvested before maturity.

How jagua fruit is grown

Jagua trees are found in moist, lowland tropical areas usually under 100 meters (328 feet)in elevation. They are common next to Amazonian rivers as they tolerate flooding. They thrive best in slightly acidic soils and can also withstand dry periods of up to six months.

They grow to a height of 15-30 meters (50-100 feet) with a straight, smooth-barked trunk and a wide canopy of glossy, dark green leaves. Their blossoms are mainly pollinated by bees, after which the tree produces large edible berries about 9-15 cm (3-6 inches) long and 7-9 cm (2.5 – 3.5 inches) wide.

Jagua trees, also called genipap trees, start bearing fruit at five-six years and are productive for more than 20 years. They mainly grow wild but can also be grown in plantations.

Jagua harvest calendar and growing areas

Jagua can be harvested year-round, but the trees are most productive during the summer

Harvest calendar jagua

Supporting local communities

In a region previously affected by drug trade, commercial production of jagua provides income to rural ethnic communities. Regular audits focus on safety during harvest and the prevention of child labor.

For a sustainable and healthy world

We source jagua fruit from GPS-tracked trees, guaranteeing supply chain traceability. Our fruit comes from sustainable use of Colombian biodiversity and follows The Ethical BioTrade (UEBT) standards. New plantations are mainly set up under carbon offsetting programs.

What you should know about genipin polymers from jagua

Oterra's stable, industry-leading formulations allow you to benefit from all of the advantages of huito as a natural food color while minimizing any intrinsic challenges associated with this fruit.

Jagua is naturally water soluble and is one of the few blue alternatives to spirulina. The pigment is a polymer, which means it is several molecules connected in a chain.

Genipin polymers are intricate molecular chains derived from the natural pigment found in jagua fruit. They represent a fascinating assemblage of molecules intricately linked together, forming a complex chain structure. These polymers, derived from genipin, possess unique properties, making them a noteworthy alternative to other pigments like spirulina, particularly due to their water solubility and striking blue hue.

Natural Strengths

  • Good heat stability

  • Light stable

  • Unaffected by pH

Natural Challenges

  • Limited markets have approved huito for natural food color

Food colored naturally with jagua (genipin glycine) blue

Applications colored naturally with jagua (genipin glycine) blue