Despite its sweetness and allure, sugar has a negative aspect that can seriously harm our health. Overindulgence can result in major health problems like heart disease, type 2 diabetes, and obesity. In addition to these ailments, sugar has been linked to inflammation, accelerated ageing, and even cognitive decline. The need to find healthy alternatives grows as our knowledge of these negative impacts expands.
Introduction
Excessive sugar consumption can be harmful, with adults advised to limit their intake to no more than 30 grams of free sugars per day.1 To put this into perspective, a single Krispy Kreme original glazed doughnut contains 24 grams of sugar, nearly reaching the daily limit. Overindulgence in sugar contributes to weight gain and tooth decay.
Yet, the craving for a sweet treat can be almost addictive. As awareness of health risks grows, so does the demand for natural sweeteners that offer the same delightful taste without the negative health impacts. The aim of this article is to encourage readers to consider incorporating healthier alternatives to sugar into their diets for a healthier lifestyle without having to cut out the desire for a sweet treat!
What is Lucuma?
Lucuma (pronounced loo-koo-ma) is a fruit from the Pouteria lucuma tree, native to the highlands of Peru, Ecuador, and Chile. The fruit, typically 7.5–10 cm in size, has a ripe greenish-yellow skin and a starchy orange-yellow flesh with a sweet pumpkin-like flavour.2
Lucuma can be eaten raw, although some find the raw fruit's taste unappealing. The pulp is often made into preserves or used in ice cream, yoghurt, desserts, and baked goods, with Lucuma-flavored ice cream being particularly popular in Peru. Lucuma is also available in powder form, made by dehydrating the fruit at low temperatures to preserve its nutrients and then milling it into a fine powder.2
Nutritional benefits of Lucuma
Lucuma is a highly nutritional fruit that contains a large number of vitamins, minerals, dietary fibre, and antioxidants that are beneficial to our bodies.2
Vitamins
Examples of vitamins that Lucuma has a high concentration in include:
- Beta-carotene: Converted into Vitamin A in the body, beta-carotene supports healthy vision, immune function, and skin health. Foods rich in beta-carotene help reduce the risk of chronic diseases by combating oxidative stress3
- Niacin: Also known as vitamin B3, is essential for releasing energy from food, maintaining healthy skin, and supporting the nervous system. Niacin also improves cholesterol levels by increasing HDL (good cholesterol) and reducing LDL (bad cholesterol), contributing to cardiovascular health3
Minerals
Examples of minerals that Lucuma has a high concentration in include:
- Iron: Crucial for making red blood cells, which carry oxygen around the body. A deficiency can lead to anaemia
- Calcium: Important for building bones and keeping teeth healthy, regulating muscle contractions, including the heartbeat, and ensuring normal blood clotting3
Dietary fibre
Lucuma is also a good source of dietary fibre, which is essential for digestive health. Two tablespoons of Lucuma powder has around 12 grams of fibre.4 Fibre can help regulate bowel movements, support a healthy gut flora, and prevent constipation. It can also help manage blood sugar levels, decrease cholesterol, and boost feelings of having a full stomach, which could aid in controlling weight. Because of its high fibre content, Lucuma is an excellent addition to a balanced diet as it promotes general digestive and cardiovascular health.3
Antioxidants
Lucuma also has high levels of antioxidants, which protect your cells by dealing with the cell and tissue damage caused by free radicals, oxidation, and the body's inflammatory responses. These free radicals, which we usually get from stress, pollution, and dangerous chemicals, can damage our cells, leading to many lifestyle-related diseases like diabetes.4
Lucuma as a sugar alternative
One of the significant benefits of Lucuma is its low glycemic index (GI). Foods with a low GI release glucose slowly into the bloodstream, preventing rapid spikes in blood sugar levels. This makes Lucuma an excellent sweetener for individuals managing diabetes or those looking to maintain stable energy levels throughout the day. By incorporating Lucuma into your diet, you can enjoy sweetness without the side effects associated with high-GI foods, such as increased hunger and energy crashes.
Two teaspoons (5 grams) of lucuma powder provides 1 gram of sugar. Lucuma has fewer carbs and around 75% less sugar than the same amount of table sugar, so it is considered more beneficial.2
Lucuma powder can be used as a sugar alternative and works particularly well in smoothies, baked goods, and desserts, providing a natural sweetness along with added nutritional benefits.
Lucuma vs other sugar alternatives
- Honey: is a natural sweetener that contains a variety of vitamins, minerals, and antioxidants. It provides nutrients such as vitamins B6 and C, calcium, and iron but honey has a higher glycemic index than lucuma, which means that it will raise blood sugar levels more quickly, making it less suitable for people who need to control their blood sugar levels, such as those with diabetes. Honey also has a high calorie content, which, if ingested in excess, may result in weight gain
- Stevia: is a popular sugar alternative for those looking to reduce calorie intake, as it provides sweetness without adding any calories or carbohydrates. With a very low glycemic index, stevia does not significantly affect blood sugar levels, making it suitable for people with diabetes. While stevia contains some vitamins and minerals, it is not as nutrient-dense as Lucuma, limiting its additional health benefits
- Agave nectar: offers trace amounts of vitamins and minerals, though not in significant quantities. It is known for its high fructose content, which can negatively impact liver metabolism and contribute to metabolic disorders if consumed excessively. Despite its low glycemic index which prevents rapid blood sugar spikes, the high fructose content makes it less ideal for frequent consumption due to potential adverse effects on metabolism
Summary
Lucuma stands out as a nutritious and versatile sugar alternative. Rich in beta-carotene, niacin, and a variety of other essential vitamins and minerals, it supports overall health whilst providing a natural sweetness. Its high fibre content aids in digestion and its low glycemic index makes it a suitable choice for managing blood sugar levels. Lucuma's antioxidant properties also help combat oxidative stress and inflammation, contributing to reduced risk of long-term diseases.
Given its impressive nutritional profile and sweet, pleasant flavour, incorporating Lucuma into your diet is a simple yet effective way to reduce refined sugar intake. It can be used in baking, smoothies, or desserts and can enhance your meals without the negative health impacts associated with sugar. Experimenting with this natural sweetener can lead to healthier eating habits and a more balanced diet.
As awareness of the health risks of excessive sugar consumption continues to grow, the demand for natural alternatives like Lucuma is likely to increase. Lucuma's unique combination of taste and health benefits positions it as a promising ingredient in the future of dietary practices. By exploring and adopting such alternatives, we can pave the way for a healthier, more mindful approach to sweetness in our diets. Lucuma, with its rich history and nutritional advantages, has the potential to become a staple in health-conscious kitchens worldwide.
FAQs
Is Lucuma suitable for people with diabetes?
Yes, Lucuma has a low glycemic index, which means it releases glucose slowly into the bloodstream, helping to manage blood sugar levels and keeping energy levels stable, making it a suitable sweetener for people with diabetes.
What is Lucuma?
Lucuma, a native of Peru, Ecuador, and Chile, is a tropical fruit with a distinctive sweet flavour and nutritional properties.
How does Lucuma taste?
Lucuma has a unique, sweet flavour, similar to pumpkin. It adds a pleasant, natural sweetness to foods and beverages.
How should I store Lucuma powder?
Lucuma powder should be stored in a cool, dry place away from direct sunlight. An airtight container is recommended to maintain its freshness and potency. Properly stored, Lucuma powder can last up to two years.
Can Lucuma be used in all types of recipes?
While Lucuma can be used in many recipes, its distinct flavour may not be suitable for all dishes. It works best in baked goods, smoothies, desserts, and certain beverages. Experimenting with small amounts can help determine the best uses for your taste preferences.
What is the recommended daily intake of Lucuma?
There is no official recommended daily intake for Lucuma, but starting with 1-2 tablespoons of Lucuma powder per day is a good approach. Adjust the amount based on your dietary needs and how your body responds.
Are there any side effects of consuming Lucuma?
Lucuma is generally considered safe for consumption. However, as with any new dietary addition, it's best to start with a small amount to ensure you do not have any adverse reactions. If you have any health conditions or concerns, consult with a healthcare professional before adding Lucuma to your diet.
References
- ‘Sugar: The Facts’. Nhs.Uk, 3 Mar. 2022, Available from: https://www.nhs.uk/live-well/eat-well/food-types/how-does-sugar-in-our-diet-affect-our-health/.
- Yahia EM, Guttierrez-Orozco F. Lucuma ( Pouteria lucuma (Ruiz and Pav.) Kuntze). In: Postharvest Biology and Technology of Tropical and Subtropical Fruits [Internet]. Elsevier; 2011 [cited 2025 Feb 19]; p. 443–450e. Available from: https://linkinghub.elsevier.com/retrieve/pii/B9781845697358500188.
- Good DJ. Practical metabolic nutrition: a systems approach to vitamins and minerals. Dubuque, IA: Kendall Hunt; 2017.
- FoodData Central. Accessed 18 July 2024. Available from: https://fdc.nal.usda.gov/fdc-app.html#/food-details/559037/nutrients.
- Fuentealba C, Gálvez L, Cobos A, Olaeta JA, Defilippi BG, Chirinos R, et al. Characterization of main primary and secondary metabolites and in vitro antioxidant and antihyperglycemic properties in the mesocarp of three biotypes of Pouteria lucuma. Food Chemistry [Internet]. 2016 [cited 2025 Feb 19]; 190:403–11. Available from: https://linkinghub.elsevier.com/retrieve/pii/S0308814615008559.

