South Korea Dietary Supplements Market (2025 - 2030)

South Korea Dietary Supplements Market Summary

The South Korea dietary supplements market size was estimated at USD 4.11 billion in 2024 and is projected to grow at a CAGR of 10.4% from 2025 to 2030. As one of the fastest aging nations globally, South Korea sees a strong demand for supplements that address age-related health concerns, including joint health, cognitive well-being, and bone density. Adults proactively utilize these supplements to prevent and manage chronic diseases, becoming a key demographic fueling market expansion.

The increasing prevalence of lifestyle-related diseases, such as diabetes, obesity, and hypertension, also acts as a significant market driver. These conditions, often linked to evolving dietary habits and urban lifestyles, prompt consumers to seek supplements for their preventive and management capabilities.

The growing interest in personalized nutrition and supplements is an emerging trend in the South Korean market. A 2025 study published in Nutrients found that non-use of dietary supplements was associated with a higher risk of Vitamin D deficiency across both sexes and all age groups in Korean adults. Consequently, according to an article published by Nutraingredients Asia in May 2024, major dietary supplement companies like CJ Wellcare and CKD Health are launching new products in the pill-and-shot format, a trending dosage form for various purposes from weight management to immunity. Advances in technology, coupled with consumer demand for more targeted health solutions, foster the development of customized supplement regimens.

Consumer Insights

South Korean consumers are increasingly proactive in their health management, driving significant shifts in the dietary supplement market. A primary change in preferences reflects a move from reactive care to preventive health, amplified by post-pandemic awareness, which has intensified interest in immunity, stress relief, and fatigue-fighting supplements. There's also a strong appeal for natural and clean-label products, particularly those with plant-based, non-GMO, or organic ingredients, underscoring a growing embrace of holistic wellness. While tablets maintain dominance due to perceived precision and dosage trust, alternative formats like gummies, powders, and functional drinks are gaining traction, especially among Gen Z and millennials. Furthermore, the widespread adoption of supplements targeting skin, hair, and anti-aging by women aged 20-40 has significantly aided market growth.

The market's most popular supplement types include essential vitamins and minerals (notably C, D, and B-complex), probiotics for digestive and skin health, and proteins and amino acids for fitness, meal replacement, and elderly nutrition. Traditional remedies like ginseng and other herbal extracts are also highly sought after for energy and immune support, alongside beauty-focused ingredients such as collagen, hyaluronic acid, and biotin.

Income levels significantly influence purchasing behavior, with middle-to-upper income groups being key drivers for premium supplement demand. Working professionals aged 30-50 are the most frequent buyers, investing in daily health and productivity support. Higher-income consumers often seek personalized, imported, or science-backed products via clinics or premium e-commerce. Conversely, lower-income consumers typically purchase basic, essential supplements through pharmacies and discount channels.

Ingredients Insights

The vitamins segment dominated the South Korea dietary supplements market in 2024. There is a widespread inclination among South Koreans to prevent illness rather than merely treat it. This is compounded by common vitamin D, C, and B-complex deficiencies, particularly among office workers and the elderly. Furthermore, the aftereffects of the COVID-19 pandemic significantly heightened public awareness regarding immune support and general health. The ease of access, facilitated by wide OTC availability and promotion by pharmacists and influencers, also contributes to their market dominance.

The proteins & amino acids-based dietary supplements are expected to experience the fastest CAGR over the forecast period, driven by evolving fitness and beauty trends. Moreover, the aging population utilizes protein supplements for crucial muscle maintenance and sarcopenia prevention. The convenience of protein shakes and amino acid drinks as meal substitutes or snacks further boosts their popularity. This heightened demand extends to younger generations, who increasingly adopt BCAAs and protein blends for performance enhancement and post-exercise recovery.

Form Insights

The tablets segment held the largest revenue share, 33.2%, in 2024. Tablets are generally regarded as more potent and standardized dosage forms. Their compact nature ensures space efficiency, making them easy to store and carry, which aligns with busy modern lifestyles. The prevalence of pharmacies as primary dispensing points for both OTC and prescribed supplements reinforces the tablet or capsule format. This cultural trust in pharmaceutical-style delivery formats, rooted in a longstanding reliance on such forms, contributes to their market leadership.

Gummies are anticipated to experience the fastest CAGR of 11.8% over the forecast period. Their palatability and ease of consumption make them favored by younger adults and children. The burgeoning beauty supplement market has also embraced gummies for collagen, skin health, and hair care, marketing them as integral to beauty routines. This format significantly improves compliance, as consumers are more likely to adhere to a supplement regimen when it is enjoyable. Social media influence, characterized by aesthetic packaging and influencer promotions, further amplifies their market traction.

Type Insights

The OTC segment led the South Korea dietary supplements market in 2024. Consumers benefit from easy access via pharmacies, health stores, and online platforms without the need for prescriptions. Growing health awareness empowers individuals to proactively manage minor symptoms, stress, and fatigue. Extensive marketing and influencer reach, particularly through beauty platforms and wellness influencers, significantly promote OTC supplements.

Prescribed supplements are expected to witness the fastest CAGR from 2025 to 2030. South Koreans frequently consult doctors or pharmacists before initiating new supplements. This is particularly evident in the context of chronic condition support, where supplements for anemia, osteoporosis, and prenatal care are commonly prescribed. The integration of hospital-linked pharmacies, where many prescriptions include dietary elements, reinforces their prevalence as part of comprehensive treatment plans.

Application Insights

The immunity segment led the application segment in 2024. The COVID-19 pandemic fundamentally reshaped public attitudes toward immune health, fostering a sustained focus on prevention. Urban lifestyle stressors, including pollution, prolonged work hours, and inadequate sleep, contribute to a daily concern for immune support. Consequently, supplements such as Vitamin C, zinc, and probiotics are heavily marketed for their immune-boosting properties and have gained widespread adoption. This has led to all-season marketing, promoting immune products beyond traditional winter periods.

The prenatal health segment is anticipated to grow at the fastest CAGR during the forecast period. Expectant mothers are increasingly informed about the critical needs for folic acid, iron, and DHA during pregnancy. Government programs occasionally provide incentives or guidance for prenatal supplementation. Furthermore, healthcare practitioners, particularly OB/GYNs, strongly recommend these supplements both before and during pregnancy. This concerted emphasis and parents' willingness to invest in premium, high-quality prenatal and infant nutrition significantly contribute to the segment's growth.

End-use Insights

Adults accounted for the largest revenue share of 63.4% in the South Korean dietary supplements market in 2024. This demographic section, particularly those aged 30-59, is highly engaged in managing stress, fatigue, age-related concerns, and metabolic health. Adults typically possess the discretionary income necessary to afford premium and personalized supplements.

Infant users of dietary supplements are anticipated to experience the fastest CAGR of 11.8% from 2025 to 2030. Immunity and brain development are paramount priorities for parents of young children. Supplements such as probiotics, calcium, DHA, and multivitamins are widely marketed to support crucial growth milestones. Product innovation, including the availability of gummy, powder, and drop formats, further enhances usage and compliance among this age group. Moreover, pediatricians and maternity clinics frequently provide guidance and recommend early infant supplementation.

Distribution Channel Insights

Offline distribution channels dominated the market with a revenue share of 73.9% in 2024. South Koreans exhibit a strong reliance on brick-and-mortar pharmacies and health clinics for their health product needs. Consumers often prefer in-person consultations with pharmacists for product validation and trusted advice. The shopping habits of older demographics, who are generally less inclined to purchase health products online, also contribute to this dominance. Moreover, in-store promotions and direct medical advice at the point of sale significantly influence purchasing decisions.

The online segment is projected to experience the fastest CAGR of 11.5% in 2024. Platforms like Coupang, Naver, and KakaoShop are extensively utilized for wellness product purchases. This trend is particularly evident among younger consumers (Millennials and Gen Z), who favor the convenience and extensive variety available online. Online marketplaces also facilitate better price visibility and access to deals, enhancing consumer value.

Key South Korea Dietary Supplements Company Insights

Some of the key companies operating in the market include Amway Corp.; Abbott; Bayer AG; Glanbia plc; and others.

• Amway Korea, leveraging its Nutrilite brand since the 1990s, offers scientifically backed, plant-based supplements for immune support, wellness, and beauty, aligning with Korean consumer preferences and building strong trust.

• Herbalife International, Inc. (functioning as Korea Herbalife Co., Ltd. in South Korea) focuses on nutrition, weight management, and sports performance through its direct-selling model. Despite MLM scrutiny, its functional nutrition products, personalized consultations, and local campaigns have fostered a loyal customer base and strong brand trust in the market.

Recent Developments

• In December 2024, South Korean derma skincare brand Cell Fusion C launched its first "edible sun care" supplements, UV Care Formula Jelly and UV Care Formula Powder.

• In September 2024, Bayer launched its Age Factor ecosystem, a new healthy-aging solution. This integrated offering combined a dietary supplement, a wellness app, and a saliva-based biological age test by Chronomics, aiming to provide consumers personalized tools for their healthy aging journey.
  

South Korea Dietary Supplements Market