Nutrition for Bone Health and Healthy Aging, Beyond Vitamin D

To share

The senior food market is a broad category, encompassing products primarily aimed at improving health and supplementing diets. This market is expected to grow due to the increased demand for healthy food options among the 60+ population. The global aging health supplements sector is estimated to be worth USD 182.6 billion in 2024 and could reach USD 314.2 billion by 2034, with a compound annual growth rate (CAGR) of 5.6% from 2024 to 2034. Companies are capitalizing on this opportunity, offering a variety of options to meet the needs of this demographic. However, it's not just older people who believe it's important to take steps toward healthy aging. According to Innova Market Insights, more than 3 in 4 consumers say healthy aging is very important, and there's a clear focus on the "now," with each generation believing they should start taking care of their health at their current age.

Strengthening Bone Health

In this context, maintaining strong and healthy bones becomes important, considering the natural decline in bone density and increased fragility that accompany the aging process. Bone loss and weakening become common concerns, with osteoporosis—a condition that increases vulnerability to fractures—a significant risk.

The key to strengthening our bone structure lies in a strategic nutritional approach. This is especially important for the elderly population, as their dietary choices directly affect bone strength and overall well-being. We know that a diet rich in essential nutrients, such as calcium, vitamin D, magnesium, and vitamin K, is crucial for preventing chronic conditions like osteoporosis. However, in addition to these micronutrients, macronutrients are now also emerging as a complementary pillar for bone health. Increasing protein intake and adding prebiotics to the diet are measures that help combat bone aging.

Proactive Health: Allies in Healthy Aging

Prebiotics offer a unique and powerful solution for strengthening the structural integrity of bones. Fibers like those extracted from chicory root not only support beneficial gut bacteria but also facilitate better absorption of critical minerals like calcium. By promoting a healthy gut microbiome, chicory's inulin and oligofructose optimize calcium utilization, boosting bone density and strength.

The Calcium Intake Dilemma in South America

Calcium, essential for bone health, is a nutrient of public health concern worldwide. Intake recommendations vary, but studies point to a worrying deficiency in calcium consumption, especially in South America. Possibly influenced by reduced milk consumption, many countries in the region are below the normally recommended levels (1000 mg/day), with intakes between 400 and 600 mg/day. Low bioavailability exacerbates the issue, as only about 30% of ingested calcium is absorbed in the small intestine. This scenario increases the risk of fractures associated with osteoporosis, contributing to a growing health problem related to aging.

Prebiotics for an Active and Full Life

To meet the nutritional needs of seniors and provide a healthier future for the aging population, the food industry must continually innovate. Proven prebiotics, such as chicory root fiber, offer a proactive approach to addressing this challenge, helping to prevent osteoporosis-related fractures. These ingredients have specific properties that improve calcium absorption and strengthen bones, such as:

  • Increased Bioavailability: Chicory root fibers (inulin and oligofructose) increase calcium absorption capacity due to fermentation in the large intestine, resulting in improved bioavailability, addressing the problem of low calcium intake in South American populations and offering a solution to enhance calcium absorption.
  • Acidic Intestinal Environment: The fermentation process induced by chicory root prebiotics generates short-chain fatty acids, creating an acidic environment in the intestine. This acidity facilitates greater calcium absorption in the large intestine, contributing to bone mineralization. A balanced composition of long- and short-chain inulin is particularly effective, as it ensures calcium absorption occurs throughout the large intestine. A one-year study of 100 people demonstrated that, with 8g/day of a mixture of short- and long-chain inulin, calcium absorption significantly improved in the first two months and remained high for the following 10 months. Bone mineral density increased 47% compared to the control group, highlighting the positive impact of these fibers.

Prevention for Healthy Aging: Strengthening Health Through Diet

As the global population ages, preventive measures become crucial. Prebiotics such as inulin-type fructans are a proven option for improving not only metabolic health and immunity, but also the bioavailability of nutrients like calcium and bone health. By embracing the potential of prebiotics, food manufacturers and product engineers can offer innovative solutions for smart dietary options, supported by scientific knowledge, and contribute to an active and vibrant life.

References

Abrams et al. (2005) Am J Clin Nutr 82:471–476. https://academic.oup.com/ajcn/articlepdf/82/2/471/23960080/znu00805000471.pdf
Balk et al (2017) Global dietary calcium intake among adults: a systematic review. Osteroporosis International 28, 3315-3324
BENEO Institute. (2023). Improve calcium absorption and bone health: Prebiotic chicory root fibers support stronger bones. Fact sheet. 5 pages.
Calcium Map | International Osteoporosis Foundation
Innova Market Insights. Trends Insider: Top 10 Trends 2023. Trend #3 – Generational Push – Mar 2023.
Nicklett EJ, et al. Food Access, Diet Quality, and Nutritional Status of Older Adults During COVID-19: A Scoping Review. Front Public Health. 2021 Nov 30;9:763994. doi: 10.3389/fpubh.2021.763994. PMID: 34917577; PMCID: PMC8669368.
Older Adults Health Supplements Market Size & Trend 2034 | IMF
Ross, AC et al (2011): The Journal of Clinical Endocrinology and Metabolism 96 (1), S. 53–58. DOI: 10.1210/jc.2010-2704. The 2011 Report on Dietary Reference Intakes for Calcium and Vitamin D from the Institute of Medicine: What Clinicians Need to Know – PMC (nih.gov)
Written by Renata Càssar, Nutrition Communications Manager for Latin America at BENEO. Renata Càssar, a nutrition specialist with a Bachelor's degree in Nutrition, a Master's degree, and an MBA, brings extensive experience in various roles in the B2C and B2B sectors. In her current role at BENEO, Renata works directly with clients, healthcare professionals, and consumers, connecting nutritional science with end users and sharing the knowledge that underpins BENEO's ingredients.

Register in our newsletter so you don't miss any updates from our content hub!

Read also

Contact