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SeoYun is rooted in the philosophy of Korean supplement ritual — the belief that daily wellness is a practice, not a quick fix. Every formula is built around clinically relevant dosages, high-bioavailability ingredient forms, and a commitment to clean, transparent labelling. We combine the wisdom of traditional Korean and Asian herbal medicine with modern nutritional science, presented in packaging that reflects the premium nature of what's inside.

Yes. Every SeoYun product is third-party lab tested for purity, potency, and the absence of heavy metals, contaminants, and undisclosed substances. We only release products that meet our strict quality benchmarks — because what we put on the label is exactly what's in the capsule.

Entirely. We never test on animals and all our formulas are certified vegan. Our fermentation processes use plant-based cultures only.

Most SeoYun products are gluten-free, soy-free, and dairy-free. Products such as our Glucosamine Chondroitin are explicitly shellfish-free and clearly labelled as such. Always check the allergen information on the individual product page if you have a known sensitivity.

We source ingredients from trusted, audited suppliers across Asia, Europe, and North America — prioritising origin-specific sourcing where it matters most. For example, our Panax Ginseng is sourced from Korea, and our Ashwagandha from certified Indian cultivations. Supply chain transparency is core to the SeoYun ethos.

The hangul script on every SeoYun pouch is a deliberate design choice that honours the Korean heritage at the heart of our brand. It signals authenticity, intentionality, and a connection to Eastern wellness tradition — not as an aesthetic trend, but as a genuine expression of where SeoYun comes from.

Each product includes specific dosage guidance on the label. As a general principle, fat-soluble supplements (such as Astaxanthin, Omega-3, and Pumpkin Seed Oil) are best taken with a meal containing healthy fats for optimal absorption. Magnesium and sleep-support formulas are best taken in the evening. Adaptogens and energy formulas are best taken in the morning or early afternoon.

Yes, many of our customers build a personalised stack of SeoYun products. However, we recommend reviewing ingredient overlaps — for example, if you are taking our Calcium D3·K2·B12 alongside our Collagen Peptides, be mindful of your total Vitamin C and D3 intake. When in doubt, consult a healthcare professional before combining multiple supplements.

We recommend consulting your GP or midwife before taking any supplement during pregnancy or breastfeeding. While many of our formulas use gentle, food-derived ingredients, certain botanicals and high-dose extracts are not recommended during this period. Your healthcare provider is best placed to advise based on your individual circumstances.

SeoYun products are formulated for adults aged 18 and over. They are not intended for use by children unless specifically directed by a qualified healthcare professional.

Simply continue with your next scheduled dose as normal. Do not double up to compensate for a missed day. Consistency over time is what drives results — one missed dose will not undo your progress.

This varies by product and individual. Supplements that support acute processes — such as sleep (Magnesium) or digestion (Oil of Oregano) — may show noticeable effects within days to weeks. Structural and long-term formulas — such as Collagen Peptides, Hair+, or Glucosamine — typically require 6 to 12 weeks of consistent daily use before meaningful results are visible. We recommend committing to at least a full 90-day cycle for any structural wellness goal.

Every claim made by SeoYun is grounded in peer-reviewed nutritional and clinical research. We reference the active compounds, their studied doses, and their established mechanisms of action. We do not make disease treatment claims. SeoYun supplements are designed to support the body's natural functions — not to diagnose, treat, or cure any condition.

Some supplements can interact with prescription medications. Notable examples include Omega-3 and blood thinners, Ginkgo Biloba and anticoagulants, and Ashwagandha with thyroid medication. If you are taking any prescribed medication, please consult your GP or pharmacist before starting a new supplement. We always recommend transparency with your healthcare provider.

SeoYun currently ships to Australia, Canada, Ireland, New Zealand, Singapore, United Arab Emirates, United Kingdom, and the United States. Standard delivery takes 5–15 business days depending on your location and local customs processing. You will receive a tracking number as soon as your order is dispatched from Korea so you can follow your shipment every step of the way.

Standard delivery takes 5–15 business days depending on your location and local customs processing. You will receive a tracking number as soon as your order is dispatched so you can follow your shipment every step of the way.

We take great care in packaging every order, but if your product arrives damaged or compromised, please contact us within 48 hours of delivery with a photo of the damage. We will arrange a replacement or full refund promptly — no questions asked.

We offer a 30-day return policy on unopened products in their original condition. If you are unsatisfied with your purchase for any reason, please contact our customer service team within 30 days of receiving your order. Return shipping costs are the responsibility of the customer unless the return is due to an error on our part.

We stand behind the quality and formulation of every SeoYun product. If you have used a product consistently as directed for at least 30 days and are not satisfied, please reach out to our team. We review each case individually and are committed to finding a fair resolution — whether that's guidance on optimising your routine, a product exchange, or a refund.

Yes. SeoYun has a referral program that rewards you for sharing the brand with friends and family. When someone places their first order using your unique referral link, you both receive a discount on your next purchase. Details and your personal referral link can be found in your account dashboard.

Yes. SeoYun offers a subscribe & save option on all products, giving you a discount on every recurring order with the flexibility to pause, skip, or cancel at any time. We also offer curated bundles that combine complementary formulas at a reduced price — ideal for building a personalised daily ritual.