What is Acerola Extract?

Acerola Extract is derived from the acerola cherry and is valued for its naturally high vitamin C content along with plant compounds such as polyphenols.

What are the main benefits of Acerola Extract?

It is commonly used to support immune function, provide antioxidant support, and help collagen synthesis for skin health.

How much Acerola Extract should I take?

Common supplemental amounts are often in the range of 100–500 mg per day, depending on product strength and individual needs. Follow the label directions or consult a clinician for personalized advice.

Are there side effects or precautions with Acerola Extract?

Because it is rich in vitamin C, higher intakes may cause digestive upset in some people. People with medical conditions, those pregnant or breastfeeding, or those taking medications should check with a healthcare professional before use.

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Acerola Extract

Moderate study situation·7/10

A higher score indicates better study conditions, but not necessarily effectiveness.

Acerola extract is a natural, vitamin C-rich supplement supporting immune function, antioxidant defense, and skin health.

Essential Nutrient Antioxidant Immune Booster Skin Health

dose range

100–500 mg

Once daily, preferably with a meal

Consumption

Take orally with food to improve absorption and minimize potential gastrointestinal discomfort.

Not fat-soluble.

Best time

Morning or with the first meal is common to support daily vitamin C needs.

Description

Acerola extract, derived from the acerola cherry, is notable for its high natural vitamin C content and bioflavonoids. Used as a supplement, it is valued for immune, antioxidant, and skin benefits.

benefits

Main effects with level of evidence

Moderate

Note on evidence

Acerola's high vitamin C content is well-documented; clinical evidence supports its antioxidant and immune effects, but studies specifically on the extract (versus vitamin C generally) are limited.

Supports immune function

Moderate

Acerola extract supplies vitamin C, aiding white blood cell function and contributing to a stronger immune response.

Particularly relevant for: Adults · People with increased immune needs

S1 · NIH Office of Dietary Supplements: Vitamin C Fact Sheet S2 · Journal of Nutritional Science and Vitaminology; Study on Acerola Juice and Immune Response

Provides strong antioxidant protection

Moderate

Rich in vitamin C and polyphenols, acerola extract helps neutralize free radicals and may assist in reducing oxidative stress linked to chronic disease risk.

Particularly relevant for: Adults · People seeking antioxidant support

S1 · NIH Office of Dietary Supplements: Vitamin C Fact Sheet S3 · PubMed: Antioxidant activity of Acerola Extract

Supports skin health and collagen synthesis

Moderate

Vitamin C from acerola is required for collagen production, supporting skin elasticity, hydration, and wound healing.

Particularly relevant for: Adults · Skin health-focused individuals

S1 · NIH Office of Dietary Supplements: Vitamin C Fact Sheet S4 · Nutrients: Skin Health, Collagen Synthesis, and Vitamin C

Safety & Information

Important safety information & known risks

For educational purposes only • not medical advice

Generally safe at recommended doses, but may cause GI discomfort at high doses and should be avoided in specific populations.

warning notices

High doses (>2000 mg vitamin C/day from all sources) may cause diarrhea or GI upset.
May increase risk of kidney stones in susceptible individuals.
Could enhance iron absorption, posing risk for those with iron overload disorders.
Avoid if you have a history of kidney stones due to increased risk with high vitamin C intake.
Individuals with hemochromatosis should avoid use due to possible increased iron absorption.
Monitor if taking anticoagulants or antiplatelet medications due to potential interaction with vitamin C.

Known interactions with medications

Anticoagulants/antiplatelet agents: monitor effects.

Contraindications / special precautions

Kidney stone history
Hemochromatosis or iron overload disorders

interactions

Important interactions between active ingredient ↔ supplement / medication / food

Acerola's high vitamin C content may interact with certain medications and health conditions.

Vitamin C may interfere with anticoagulant effects.

drug · Anticoagulants (e.g., warfarin)

CautionLimited

Why

High vitamin C intake has been reported in rare cases to affect blood-thinner efficacy.

recommendation

Monitor INR closely if using anticoagulants while taking high-dose acerola extract.

S1 · NIH Office of Dietary Supplements: Vitamin C Fact Sheet

Vitamin C increases non-heme iron absorption.

nutrient · Iron

CautionModerate

Why

Acerola extract's vitamin C can enhance dietary iron uptake.

recommendation

Individuals with iron overload or hemochromatosis should avoid acerola supplementation.

S1 · NIH Office of Dietary Supplements: Vitamin C Fact Sheet

mechanisms of action

Brief explanations of how it works

Antioxidant activity via vitamin C and polyphenols

Acerola extract neutralizes reactive oxygen species, reducing oxidative damage to cells.

S1 · NIH Office of Dietary Supplements: Vitamin C Fact Sheet S3 · PubMed: Antioxidant activity of Acerola Extract

Immune modulation through increased leukocyte activity

Vitamin C from acerola enhances function and proliferation of certain immune cells, supporting pathogen defense.

S1 · NIH Office of Dietary Supplements: Vitamin C Fact Sheet S2 · Journal of Nutritional Science and Vitaminology; Study on Acerola Juice and Immune Response

Promotion of collagen synthesis for skin and tissue repair

Acerola's vitamin C acts as a co-factor for enzymes involved in synthesizing collagen, vital for skin, connective tissue, and wound repair.

S1 · NIH Office of Dietary Supplements: Vitamin C Fact Sheet S4 · Nutrients: Skin Health, Collagen Synthesis, and Vitamin C

Sources & References

Primary literature and reviews on which these statements are based

5 sources

NIH Office of Dietary Supplements: Vitamin C Fact Sheet

Journal of Nutritional Science and Vitaminology; Study on Acerola Juice and Immune Response

PubMed: Antioxidant activity of Acerola Extract

Nutrients: Skin Health, Collagen Synthesis, and Vitamin C

WebMD: Acerola

Last updated: February 9, 2026

This information is for educational purposes only and does not replace medical advice.