Evidence-based·Last reviewed May 30, 2026·How we grade evidence

Balsam pear

Botanical

Useful mainly for people wanting a natural source of beta-carotene/provitamin A and lycopene.

Quick decision guide

May help most

People wanting a natural source of beta-carotene/provitamin A and lycopene

Common dosing range

Varies by product; commonly a few hundred mg of aril/oil extract daily

When to expect effects

Weeks for blood carotenoid changes

Watch out for

Evidence is biomarker-level; avoid high-dose beta-carotene if you smoke

What is it

Here "balsam pear" refers to gac (Momordica cochinchinensis), a Southeast Asian fruit whose orange-red aril is one of the richest natural sources of beta-carotene and lycopene. It is used as a coloring food and sold as a carotenoid/provitamin-A supplement, with limited human data centered on raising blood carotenoid and vitamin A levels.

Is it worth it for you?

Use this as a quick fit check, not a diagnosis.

Worth considering if…

You want a whole-food source of beta-carotene and lycopene

You are addressing low vitamin A intake and accept it as a provitamin-A source

You tolerate it and prefer food-derived carotenoids

Probably skip if…

You expect proven disease prevention or eye-health outcomes

You smoke (high-dose beta-carotene carries lung-cancer risk)

You already have adequate vitamin A and carotenoid intake

Evidence at a glance

Goal	Effect	Best fit	Time
raising blood carotenoid and vitamin A levels Limited Evidence	Measurable rise in plasma beta-carotene, lycopene, and retinol	People with low or borderline vitamin A / carotenoid intake	Weeks

raising blood carotenoid and vitamin A levels

Limited Evidence

Effect: Measurable rise in plasma beta-carotene, lycopene, and retinol
Best fit: People with low or borderline vitamin A / carotenoid intake
Time: Weeks

Evidence for 1 use

AI-assisted evidence assessment — talk to your doctor before relying on any single supplement.

raising blood carotenoid and vitamin A levels

Biomarker support

Limited Evidence

Gac aril is exceptionally rich in beta-carotene and lycopene, and small human studies, including in children, show that gac-based foods raise plasma beta-carotene and retinol, acting as a provitamin-A source. The evidence is largely limited to these blood-level (biomarker) changes; robust trials linking gac to clinical outcomes such as vision or disease prevention are lacking.

Effect size

Measurable rise in plasma beta-carotene, lycopene, and retinol

Time to effect

Weeks

Best fit

People with low or borderline vitamin A / carotenoid intake

Less likely

Those already replete in vitamin A and carotenoids

Bottom line: Gac reliably supplies carotenoids and can raise blood vitamin A, but proven clinical benefits beyond that are not established.

SourceVuong et al., 2002 — PubMed Ishida et al., 2004 — PubMed

How to take it

1. Typical dose

Follow product labeling; gac is usually dosed as an aril powder or oil providing carotenoids rather than a fixed milligram amount

2. Timing

With a meal

3. With food

With food containing fat to aid carotenoid absorption

4. How long to try

Several weeks to see blood carotenoid changes if measured

What to track

Dietary vitamin A / carotenoid intake from all sources

GI tolerability

Safety

Know the common side effects, key cautions, and who should avoid it.

Common side effects

Generally well toleratedPossible skin yellowing (carotenodermia) with high carotenoid intake

Who should avoid it

Smokers (high-dose beta-carotene is linked to increased lung-cancer risk)
People already taking high-dose vitamin A or carotenoid supplements

Pregnancy & breastfeeding

Carotenoids are generally considered safe, but avoid excessive preformed vitamin A and consult a clinician before supplementing.

Interactions

vitamin A / retinoid supplementsModerate

Additive provitamin-A intake could contribute to excess vitamin A

other beta-carotene supplementsMinor

Cumulative carotenoid load, relevant mainly for smokers

Choosing a product

What to look for on the label — and what to be skeptical of.

Look for…

Identifies species as Momordica cochinchinensis (gac) and the aril/fruit part

States carotenoid (beta-carotene/lycopene) content

Third-party tested

Be skeptical of…

“Cures” eye disease or cancer

Megadose beta-carotene marketing

Generic “superfruit detox” disease claims

References by claim

raising blood carotenoid and vitamin A levels

Vuong et al., 2002 — PubMed (2002) link

Ishida et al., 2004 — PubMed (2004) link

Track Balsam pear with Pilora

Set up dose reminders, check interactions, and join the community in the Pilora iPhone app.

Coming to App Store

Evidence-based·Last reviewed May 30, 2026·Evidence current as of May 30, 2026·How we grade evidence

Disclaimer: These statements have not been evaluated by the FDA. This page is educational, not a substitute for personalized medical advice. Evidence grades are AI-assisted assessments — talk to your doctor before starting any new supplement, especially if you’re pregnant, breastfeeding, on medications, or managing a chronic condition.