Apricot, all the properties of a superfood

Editorial note: This article was originally published in the past and has been updated with scientific and informative criteria. The information is for informational purposes only and does not replace medical advice. For doubts or personal conditions, consult a healthcare professional.

In brief

• Apricot is a nutrient-dense fruit: it contains carotenoids (including β-carotene), vitamins, potassium, and fiber.
• Carotenoids contribute to color and are associated with observational antioxidant effects; high-dose supplements may pose risks in some groups.
• The potassium in apricots is one of the factors that can promote a moderate blood pressure-lowering effect at the population level.
• Dried fruit and drying concentrate sugars and sorbitol; this increases caloric density and can have laxative effects in sensitive individuals.
• Pits and amygdalin (sometimes called "vitamin B17") require caution: there is no reliable clinical evidence of anti-cancer efficacy, and toxicity risks are documented.

Abstract: what does science say?

Apricot (Prunus armeniaca) is a low-calorie fruit rich in micronutrients: provitamin A carotenoids, modest amounts of water-soluble vitamins, potassium, fiber, and phenolic compounds. Available evidence comes from compositional, observational, and experimental studies: they indicate that the consumption of fruit rich in carotenoids and potassium is associated with favorable biomarkers (lower oxidative stress, improved blood pressure profile) but do not demonstrate direct causal relationships with reductions in specific diseases. The effect depends on quantity, frequency, and form of consumption (fresh vs. dried vs. concentrated). Some industrial treatments (e.g., sulfur dioxide on dried apricots) modify organoleptic characteristics and compound concentrations. The pits contain amygdalin, a substance that shows cytotoxic activity in vitro but has not demonstrated anti-cancer efficacy in clinical studies and systematic reviews and can cause cyanide poisoning. Therefore, apricot is a nutritionally useful food when included in a varied diet, but its beneficial properties must be interpreted in the context of overall dietary patterns and with attention to forms of consumption and doses.

Nutritional properties of apricot

Apricot is mainly water and simple carbohydrates, with very low amounts of fats and proteins. Components of interest include carotenoids (including β-carotene, provitamin A), phenolic compounds with antioxidant activity, soluble and insoluble fiber, and minerals including potassium and, to a lesser extent, magnesium and iron. The composition varies with variety, ripeness, climate, and post-harvest treatment; for example, drying processes concentrate sugars and some phytochemicals, while vitamin C tends to degrade with processing and storage. Nutritional characterization studies show profiles rich in carotenoids and polyphenols, which explain the orange color and part of the measurable antioxidant activity in the laboratory [1]. Agronomic and nutritional reviews on the fruit confirm the heterogeneity among cultivars and the importance of the cultivation context for nutritional composition [2].

Health benefits: heart, blood pressure, and metabolism

Evidence on the cardiovascular effects of apricot largely comes from studies evaluating dietary patterns rich in fruits and vegetables or from analyses on the function of individual nutrients (e.g., potassium, fiber, antioxidants). Potassium, abundant in many fruits including apricot, is associated with a moderate reduction in blood pressure in the population: meta-analyses of experimental clinical trials indicate clinically modest but significant blood pressure reductions at the population level [3]. Fiber and phenolic compounds contribute to modulating glucose metabolism and inflammation in observational models; however, these effects emerge more clearly if apricot is consumed as part of a diet rich in fruits and vegetables, rather than as a single isolated food [2]. There is no robust clinical evidence that the intake of isolated apricots causally prevents cardiovascular events: the data must be interpreted within the framework of observational studies and trials on specific nutrients and require caution in causal interpretation [3].

Antioxidants, skin, and vision

Carotenoid pigments (β-carotene and others) give apricot its orange color and are fat-soluble molecules that, if absorbed with a fat source, increase blood levels of provitamin A and other carotenoids. Observational studies and reviews on dietary carotenoids show associations between higher blood levels and some favorable outcomes — for example, reduced risk of macular degeneration progression in some contexts — but the strength of the evidence varies by carotenoid type and form of intake (food vs. supplement) [5][6][9]. Furthermore, research on diet and oxidative stress biomarkers indicates that a diet rich in fruits and vegetables can improve oxidation and inflammation parameters; effects on the skin appear plausible due to photoprotection from oxidation, but are mostly demonstrated in short-term studies or on biomarkers, not as proof of a long-term clinical effect [1][5]. Important note: evidence indicates that high-dose β-carotene supplements are not recommended for cancer prevention and may increase risk in smokers; the risk/benefit profile appears different between carotenoids obtained from foods and carotenoids in supplemental form [4][5].

Preservation, processing, and organoleptic quality

Fresh apricot is perishable: refrigeration slows degradation, and consumption is recommended within a few days if not properly refrigerated. Processing includes drying, syruping, jams, and juices. Drying concentrates calories, sugars, and some compounds and can increase the sorbitol content per serving, a substance that in high quantities can have a laxative effect in sensitive individuals [1][7]. To preserve color and prevent oxidation, many dried apricots are treated with sulfur dioxide (SO2): this maintains a vibrant color but can induce reactions in sensitive individuals and changes organoleptic characteristics; the presence and level of SO2 are documented in technical literature on food preservation [8]. For daily consumption, prefer fresh fruit and, if using dried products, pay attention to portions and treatment labels (e.g., "no added sulfites"). Industrial processes and cultivar choice influence aroma and sugar content, so the sensory experience (smell and taste) depends on agronomic and post-harvest factors [1][2].

Cosmetic and food uses of apricot kernel oil

Apricot kernel is a source of oil with a fatty acid profile rich in mono- and polyunsaturated acids, used in both cosmetics and some foods. Chemical analyses of kernel oil show the presence of tocopherols and phenolic compounds with antioxidant activity, which justify its use for dry skin or as an emollient; quality depends on the extraction method and cultivar [9]. From a food perspective, kernel oil is not a primary source of nutrients in a usual diet, but can be used topically for its skin tolerability and physical properties.

Risks of bitter kernels and amygdalin

Bitter kernels contain amygdalin, a cyanogenic glucoside that can release cyanide in vitro. Review literature and systematic reviews on laetrile/amygdalin conclude that there is no reliable evidence of clinical anti-cancer efficacy and highlight risks of cyanide toxicity with excessive consumption [10][11]. Regulatory authorities and Cochrane reviews advise against therapeutic use and recommend caution in ingesting bitter kernels; occasional consumption of a small quantity of sweet kernels is not equivalent to therapeutic intake, but therapeutic claims not supported by clinical studies should not be made.

Practical section: What it means in practice

Integrating apricot into a varied diet is consistent with dietary recommendations to increase fruit consumption. Prefer fresh fruit in season to take advantage of aroma, fiber, and water content; in the case of dried products, pay attention to the portion and label (added sugars, sulfites). For blood pressure, apricot's contribution should be considered along with an overall diet rich in fruits, vegetables, and low in sodium: it is more useful to work on the dietary pattern than on individual foods [3]. Those using medications, with specific medical conditions, or who are pregnant should consult their doctor before significantly changing their diet. Individuals with sulfite sensitivity or polyol malabsorption syndrome should limit portions of dried fruit. As for kernels, avoid repeated or large quantity consumption of bitter kernels; do not use amygdalin as an anti-cancer treatment.

Key takeaways

• Apricot is a source of carotenoids, potassium, fiber, and phenolic compounds; the composition varies by cultivar and processing method [1][2].
• Dietary potassium contributes to favorable effects on blood pressure at the population level, but the benefit depends on the overall dietary pattern [3].
• Dietary carotenoids can support visual and skin functions observationally; high-dose supplements are not equivalent to foods and can be harmful in some groups [4][5][6].
• Drying concentrates sugars and sorbitol; in sensitive individuals, this can cause intestinal discomfort [7].
• Kernels contain amygdalin: there is no solid clinical evidence of anti-cancer efficacy, and cases of toxicity have been reported; avoid its therapeutic use [10][11].

Limitations of evidence

Many claims derive from compositional studies, observational studies, or trials on single nutrients; these draw associations and biological mechanisms but do not always establish clinical causality. Observational studies are susceptible to confounding (e.g., lifestyle, other dietary choices), and trials on supplements do not necessarily reflect the effects of whole foods. The variability of cultivars, cultivation methods, and processing limits the generalizability of results. Finally, some substances present in kernels show in vitro activity, but the results are not automatically transferable to clinical outcomes without controlled and safe clinical studies.

Editorial conclusion

Apricot is a nutritionally interesting fruit: it provides carotenoids, potassium, and fiber which, when included in a varied and balanced diet, contribute to the overall nutritional profile. Available studies support plausible benefits on blood pressure and observational benefits on oxidative stress biomarkers, but there is no solid evidence that isolated apricot consumption prevents chronic diseases. It is important to distinguish between the nutritional value of fresh fruit and industrial transformations that concentrate sugars or involve additives. Finally, we recommend caution in the use of kernels: the traditional interest in so-called "vitamin B17" is not supported by reliable clinical evidence and presents documented risks.

Final editorial note

This update was carried out with scientific rigor and divulgative criteria. The information reported here is for informational purposes and does not replace individual medical advice. For specific clinical conditions, always consult a healthcare professional.

Scientific research

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2. Moustafa K, Cross J. Production, pomological and nutraceutical properties of apricot. J Food Sci Technol. 2018;56(1):12–23. https://doi.org/10.1007/s13197-018-3481-7
3. Aburto NJ, et al. Effect of increased potassium intake on cardiovascular risk factors and disease: systematic review and meta-analyses. BMJ. 2013;346:f1378. https://doi.org/10.1136/bmj.f1378
4. Zhang Y, Yang J, Na X, Zhao A. Association between β‑carotene supplementation and risk of cancer: a meta-analysis of randomized controlled trials. Nutrition Reviews. 2023;81(9):1118–1130. https://doi.org/10.1093/nutrit/nuac110
5. Umbrella review: The Efficacy of Dietary Intake, Supplementation, and Blood Concentrations of Carotenoids in Cancer Prevention: Insights from an Umbrella Meta-Analysis. Foods. 2024;13(9):1321. https://doi.org/10.3390/foods13091321
6. Ma L, et al. Lutein and zeaxanthin intake and the risk of age-related macular degeneration: a systematic review and meta-analysis. Br J Nutr. 2012;107(6):859–869. https://doi.org/10.1017/S0007114511004260
7. Laxative Effect of Sorbitol. Br Med J. 1958;2:677. https://doi.org/10.1136/bmj.2.5097.677
8. Davis A, et al. Sulphur dioxide evolution during dried apricot storage. LWT - Food Science and Technology. 2008. https://doi.org/10.1016/j.lwt.2008.08.008
9. Wrona M, et al. Chemical Composition and Antioxidant Properties of Oils from the Seeds of Five Apricot (Prunus armeniaca L.) Cultivars. J Oleo Sci. 2019;68(8):729–738. https://doi.org/10.5650/jos.ess19121
10. Cochrane Review: Laetrile treatment for cancer. Cochrane Database Syst Rev. (Update). https://doi.org/10.1002/14651858.CD005476.pub4
11. Taghizadeh M, et al. Amygdalin: Toxicity, Anticancer Activity and Analytical Procedures for Its Determination in Plant Seeds. Molecules. 2021;26(8):2253. https://doi.org/10.3390/molecules26082253