THE FRUIT BEHIND THE FEED ADDITIVE

What is
Gac?

Gac is a fruit grown in Vietnam. PVN Harvest grows and exports its own gac fruit. Its bright red centre contains natural colour compounds called carotenoids.

Fresh gac fruit cut open to show its deep red centre

01 / THE FRUIT

Orange outside.
Red inside.

The botanical name is Momordica cochinchinensis. Gac grows on a vine and is used as a food in Southeast Asia.

When ripe, the fruit has a spiky orange skin. Inside are seeds covered by a deep red, oily layer called the aril. That aril is the part best known for lycopene and beta-carotene.

PVN Harvest grows and exports its own gac fruit from Vietnam. We supply gac ingredients for animal feed and other product formulations.

Several gac fruits, including cut fruit with red arils
SPIKY SKINRED ARILSEEDS

02 / WHAT IS INSIDE

Measured in
Gac fruit.

A National Institute for Food Control report measured four carotenoids in one frozen gac fruit pulp sample.

270µg/g

Lycopene

134µg/g

Beta-carotene

3.41mg/100g

Astaxanthin

3.60mg/100g

Zeaxanthin

Frozen gac fruit pulp, one sample. National Institute for Food Control, test period 26 March to 11 April 2026. Values shown in the units on the report.

01 / RED PIGMENT

Lycopene

Lycopene gives the aril much of its deep red colour. It is a dietary carotenoid studied for its antioxidant activity.

02 / PROVITAMIN A

Beta-carotene

The body can turn beta-carotene into vitamin A. Vitamin A supports normal vision and immune function.

03 / EYE PIGMENT

Zeaxanthin

Zeaxanthin is one of the carotenoids found in the central part of the retina. It is studied for its role in eye health.

What is the health value?

Gac fruit contains beta-carotene that the body can use to make vitamin A, which supports normal vision and immune function. The tested pulp also contained zeaxanthin. Zeaxanthin is part of the pigment in the central retina. Lycopene and astaxanthin are carotenoids studied for antioxidant activity.

Read the NIH vitamin A guide, National Eye Institute information on zeaxanthin, a gac composition study, and astaxanthin research.

03 / COMPARE THE FRUIT

How does Gac
compare?

Gac is sometimes called a superfood. Tomatoes and carrots are familiar sources of carotenoids. Gac brings their two best known carotenoids together in its red aril.

01 / TOMATO

Lycopene

The red carotenoid many people know from tomatoes.

LYCOPENE
02 / CARROT

Beta-carotene

The orange carotenoid many people know from carrots.

BETA-CAROTENE
03 / GAC ARIL

Both together.

The red aril contains lycopene and beta-carotene, plus its own natural oil.

BOTH CAROTENOIDS
What research found

In a simulated digestion study, carotenoids from gac aril were more available for absorption than those from tomato and carrot samples. This was a study of the fruit, not a comparison of finished supplements or eggs.

Read the study

GAC FRUIT QUESTIONS

Common questions
about Gac.

What is gac fruit?

Gac, or Momordica cochinchinensis, is a fruit grown on a vine in Southeast Asia. Its ripe fruit has an orange skin and red arils around the seeds.

Is gac an antioxidant fruit?

Gac contains carotenoids such as lycopene and beta-carotene. These compounds are studied for antioxidant activity. The amount depends on the fruit and how it is processed.

Is gac a superfood?

Superfood is a marketing term, not a scientific food category. We focus on the carotenoids measured in gac and on the form supplied for each use.

Can gac powder be used in animal feed?

Yes. Gac powder can be added as an ingredient to a complete feed formula. PVN Harvest is currently focused on trials with layer producers.

04 / PRODUCT FORMS

One fruit.
Different forms.

Gac powder can be used as an animal feed additive. Layer feed is our current application focus. Gac can also be formulated for human food and supplements.

Gac powder in a bowl beside a cut gac fruit
FOR ANIMAL FEED

Gac powder

A powder ingredient for feed teams to add at a chosen percentage to complete feed. Our current focus is layer feed.

Request a layer feed trial

HUMAN FOOD AND SUPPLEMENT FORMATS

01

Gac oil

Oil from the red aril for capsules, drops or other supplement formulas.

02

Dissolvable

A convenient format designed to dissolve before or during use.

03

Gac jelly

A soft food or supplement format built around gac ingredients.

These are possible product formats. Ask us about the current ingredient range and supply options.

FOR EGG PRODUCERS

From Gac fruit
to Gac Eggs.

The feed team adds gac powder to complete layer feed. A producer has already made Gac Eggs. See the outcome, or talk to us about a trial for your own flock.