Top 5 Korean Supplements That Foreigners Actually Buy (And Reorder)

A collection of Korean health supplements including red ginseng, probiotics, milk thistle, and omega-3, popular among international travelers and expats.

Subtitle: What Expats, Travelers, and Digital Nomads Are Putting in Their Carts — Again and Again

Introduction: Why Korean Supplements Are Gaining Global Trust

South Korea is no longer just famous for skincare and K-pop. These days, Korean-made health supplements are becoming go-to items for digital nomads, long-term travelers, and health-conscious expats around the world. Whether you’re dealing with stress, sleep issues, digestion, or immunity, Korea has created some of the world’s most effective (and affordable) functional foods.

But which products do people actually buy — and reorder?

We analyzed buyer behavior, export stats, and hundreds of reviews from international users to find out which Korean supplements are actually loved by foreigners. Here’s the real top 5 list, based on what people continue to buy again and again.


1. Red Ginseng Extract (홍삼) – The King of Korean Health

Why it’s popular:
Korean red ginseng has been used for centuries in Asia for energy, immunity, and overall vitality. Modern Korean brands have refined it into concentrated extracts and capsules — making it convenient for travelers and busy professionals.

What foreigners love:

  • Boosts energy without caffeine
  • Helps with immune support during long flights
  • Trusted traditional remedy with scientific backing

Most reordered brand: CheongKwanJang (정관장)

Tip: Stick with 6-year-old red ginseng for best effect. The taste is bitter but the results are real.


2. Probiotics – Gut Health for Travelers

Why it’s popular:
Traveling often disrupts digestion. Korean probiotics are known for their advanced formulations and high CFU counts. Many contain 10+ strains and are packed in individually sealed sticks or capsules for convenience.

What foreigners love:

  • No refrigeration needed
  • Korean strains like Lactobacillus plantarum are effective
  • Often include prebiotics and zinc for added benefit

Most reordered brand: BB-12 by Ildong / Dr. Chung’s Lab

Tip: Look for products with over 10 billion CFUs per serving for noticeable impact.


3. Milk Thistle – Liver Detox Support

Why it’s popular:
Nightlife, jet lag, and irregular eating can stress the liver. Korean milk thistle supplements are formulated not only with silymarin but also other liver-friendly ingredients like turmeric and artichoke.

What foreigners love:

  • Reduces fatigue from long flights or heavy meals
  • Popular among expats who enjoy social drinking
  • Often paired with vitamins B & E

Most reordered brand: NutriOne / Newtree

Tip: Use daily for a month after travel to support liver recovery.


4. Omega-3 from Deep Sea Fish – Brain & Heart Focus

Why it’s popular:
Korea imports high-quality deep-sea fish oil and packages it into highly absorbable capsules with added vitamin D. It’s a favorite among remote workers and students.

What foreigners love:

  • No fishy aftertaste (thanks to deodorized capsules)
  • Often includes vitamin D or E
  • Third-party tested for purity

Most reordered brand: Korea Eundan / Atomy Omega-3

Tip: Take with meals to improve absorption and reduce burping.


5. Lutein + Zeaxanthin – Eye Health for Screen Users

Why it’s popular:
Digital nomads, gamers, and students often suffer from eye strain. Korean supplements combine lutein with zeaxanthin and astaxanthin — a powerful trio for visual support.

What foreigners love:

  • Reduces blue light fatigue
  • Improves focus and reduces dryness
  • Easy once-a-day dosage

Most reordered brand: Ildong / CheongSuh Lutein Complex

Tip: Choose supplements that specify “free-form lutein” for better absorption.


Bonus: Why These 5 Are Constantly Reordered

Foreign buyers are not just trying these once — they come back. Here’s why:

  • Global shipping support via Coupang, iHerb, and Amazon
  • Affordable pricing compared to US/EU alternatives
  • High trust in Korean manufacturing quality
  • Visible effects in energy, digestion, immunity, and more

How to Buy Them from Outside Korea

If you’re outside Korea, here are the best platforms:

  • iHerb: Ships Korean brands internationally
  • Amazon Global: Some Korean brands have official stores
  • Korean shopping apps: Use apps like Coupang Global or Gmarket Global (English available)
  • K-beauty and health exporters: Small shops on Etsy and Instagram often offer curated boxes

Final Words: What You Should Know Before Buying

  • Check expiration dates — Korean packaging often uses YYYY.MM.DD format
  • Stick to reputable brands — Avoid cheap unverified sellers
  • Start small — Try a 1-month pack before bulk ordering
  • Don’t mix too many at once — Especially red ginseng and milk thistle (both affect the liver)

Coming Up Next:

👉 Smart Living in Korea: Essential Apps and Hacks for Digital Nomads & Expats
→ We’ll show you the best mobile tools and insider tips to survive (and thrive) in Korea or any foreign country on a budget.