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Acl2.5
Acerola Research
Mostly mechanism / observationalHigh safety
4 peer-reviewed studies
What the evidence says
Mostly mechanism / observational
Most Acerola studies are mechanism or observational rather than RCTs that measure a clinical effect — keep findings provisional.
Most evidence is from mixed-quality studies published 2011–2024.
Based on 4 studies
Confidence
Very low
Steady research
1 study in the last 5 years
201120172024
1Review2018
A compositional review confirming acerola is among the richest natural sources of ascorbic acid (1500-4500 mg/100g) but framing benefits around its nutrient profile rather than clinical outcome trials.
Prakash A, Baskaran R. · J Food Sci Technol (2018)
Acerola contains an exceptionally high ascorbic acid content of roughly 1500-4500 mg/100g, ~50-100x that of orange or lemon
Also rich in carotenoids, phenolics, anthocyanins and flavonoids with high antioxidant capacity in assays
Described as an underutilized 'functional food'; review is compositional, not a clinical efficacy trial
A narrative review summarizing acerola's anti-inflammatory and antioxidant activity, largely from in-vitro and preclinical reports rather than human trials.
Olędzki R, Harasym J. · Int J Mol Sci (2024)
Reviews proposed anti-inflammatory and anticancer effects of acerola fruit and leaves
Mechanistic basis attributed to vitamin C and polyphenols / strong anti-free-radical effects
Evidence base is predominantly in-vitro and preclinical; not a human efficacy trial
In mouse blood cells, acerola extract showed no genotoxicity and protected DNA against oxidative damage, with unripe fruit (higher vitamin C) more protective.
In vitamin-C-deficient hairless mice, acerola juice intake suppressed UVB-induced skin pigmentation, partly by downregulating a melanin-biosynthesis enzyme.
Sato Y, Uchida E, Aoki H, et al. · PLoS One (2017)
Acerola juice restored skin vitamin C and suppressed UVB-induced increases in skin pigmentation (L* value) in knockout mice
Associated with reduced expression of dopachrome tautomerase, a melanin-biosynthesis enzyme
Animal model in vitamin-C-deficient mice; results do not establish a skin benefit in humans