
Vitamin C IV Therapy in Gangnam Seoul
Oral vitamin C supplements deliver only 10-20% bioavailability. High-dose vitamin C IV therapy at RE:BERRY Gangnam bypasses digestive limitations to flood your bloodstream with 10-25 grams of pharmaceutical-grade ascorbic acid — achieving plasma concentrations 70-100x higher than oral intake. Administered by licensed physicians in our private VIP infusion suites, vitamin C IV therapy targets skin brightening, immune defense, collagen synthesis, and post-procedure recovery. Walk-in IV drip sessions available 365 days per year, two minutes from Gangnam Station Exit 10.
What Is Vitamin C IV Therapy at RE:BERRY Gangnam?
Vitamin C IV therapy at RE:BERRY Gangnam delivers 10-25 grams of pharmaceutical-grade ascorbic acid intravenously over 30-60 minutes, achieving 70-100x higher plasma levels than oral supplements for rapid skin brightening, collagen synthesis, and immune defense — from ₩39,000 per session with zero downtime.
At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu oversees every vitamin C IV protocol to ensure patient safety and therapeutic efficacy. Unlike oral vitamin C which maxes out at 200mg plasma saturation due to intestinal transport limits, intravenous delivery achieves supraphysiological concentrations of 10-25 millimoles per liter — the threshold where ascorbic acid transitions from simple antioxidant to active pro-collagen agent and melanin synthesis inhibitor. Each vitamin C IV session begins with a physician consultation to determine your optimal dosage based on skin condition, health goals, and any planned aesthetic procedures. The clinic offers standalone vitamin C drips as well as combination protocols pairing vitamin C with glutathione IV for synergistic brightening, or post-laser recovery drips that accelerate healing after laser toning or RF treatments. All infusions are administered in private VIP suites with reclining chairs, complimentary beverages, and Wi-Fi — making it a comfortable 30-60 minute experience. RE:BERRY Gangnam’s 8-language coordination team assists international visitors with booking and aftercare communication.
Vitamin C IV Therapy Skin Brightening Results
Skin tone and radiance improvements observed in patients receiving regular vitamin C IV therapy at RE:BERRY Gangnam. Individual outcomes may vary.
How Vitamin C IV Therapy Works at RE:BERRY Gangnam
A physician-supervised vitamin C IV protocol designed for maximum bioavailability, safety, and therapeutic effect.

Physician Consultation & Dose Selection
Dr. Yoon-Gon Ryu or Dr. Yejin Oh evaluates your skin condition, medical history, current medications, and treatment goals. For first-time vitamin C IV patients, a standard 10g dose is recommended. Regular patients or those seeking intensive brightening may receive 15-25g. Patients combining vitamin C IV with aesthetic procedures like Hydrafacial (₩250,000) receive tailored dosing to optimize post-treatment recovery and skin radiance. The consultation takes 5-10 minutes and is included in every session.

IV Line Placement & Infusion Preparation
A licensed nurse places a peripheral IV catheter under sterile conditions in our private VIP infusion suite. Pharmaceutical-grade ascorbic acid (sodium ascorbate solution) is freshly prepared at the prescribed concentration and mixed with isotonic saline. Each vial is verified for expiry date, lot number, and seal integrity before administration. Vitamin C IV solutions are light-sensitive and prepared immediately before infusion to prevent oxidative degradation.

Controlled Vitamin C IV Infusion (30-60 min)
The vitamin C IV drip runs at a controlled rate over 30-60 minutes depending on dose and patient tolerance. During infusion, patients relax in our reclining VIP chairs with access to personal entertainment screens, complimentary beverages, and Wi-Fi. Nursing staff monitors vital signs at regular intervals. Most patients report a mild warming sensation and slight citrus taste during infusion — both normal pharmacological responses to high-dose ascorbic acid entering the bloodstream.
Post-Infusion Assessment & Aftercare
After the vitamin C IV infusion completes, the IV line is removed and a brief post-treatment check confirms patient well-being. Hydration recommendations and dietary guidance are provided to extend the antioxidant benefits. Patients can immediately resume all normal activities — including flying, exercising, and applying skincare products. No downtime whatsoever. For optimal results, RE:BERRY Gangnam recommends weekly vitamin C IV sessions for 4-6 weeks, then monthly maintenance.
What to Expect from Vitamin C IV Therapy
- 70-100x Higher Bioavailability Intravenous delivery bypasses intestinal absorption limits entirely. While oral vitamin C plateaus at 200mg plasma concentration regardless of dose, vitamin C IV therapy achieves supraphysiological levels of 10-25 mmol/L — the range where therapeutic skin and immune benefits activate.
- Melanin Synthesis Inhibition High-dose ascorbic acid inhibits tyrosinase enzyme activity by 40-60%, directly reducing melanin production. This mechanism targets hyperpigmentation, sun damage, and uneven skin tone at the cellular level — effects impossible to achieve with topical vitamin C serums alone.
- Collagen Synthesis Activation Vitamin C is an essential cofactor for prolyl and lysyl hydroxylase — enzymes required for stable collagen triple-helix formation. Supraphysiological plasma levels stimulate fibroblast collagen production by up to 8x compared to normal vitamin C levels, supporting skin firmness and wound healing.
- Immune Defense Enhancement High-dose vitamin C IV supports neutrophil and lymphocyte function, enhances phagocytosis, and provides potent antioxidant protection against oxidative stress. Particularly beneficial for international travelers exposed to jet lag, pollution, and travel fatigue.
- Post-Procedure Recovery Acceleration Vitamin C IV therapy reduces inflammation and accelerates tissue repair after laser treatments, RF microneedling, and injectable procedures. Many patients at RE:BERRY Gangnam schedule vitamin C IV sessions immediately before or after aesthetic treatments for synergistic results.
- Zero Downtime & Immediate Activity No restrictions after vitamin C IV therapy. Patients walk out and immediately continue sightseeing, shopping, or flying. The 30-60 minute session fits easily between other scheduled treatments or activities during a Seoul trip.
| Timeline | What to Expect |
|---|---|
| During Infusion | Mild warming sensation and slight citrus taste are common. Some patients feel an energy boost within 15-20 minutes as plasma ascorbic acid levels rise rapidly. |
| Hours 1-6 | Peak plasma vitamin C concentration achieved. Enhanced alertness and reduced fatigue reported by 80% of patients. No activity restrictions. |
| Day 1-3 | Skin appears brighter and more hydrated as ascorbic acid supports dermal water retention and reduces oxidative damage. Immune function measurably enhanced. |
| Week 1-2 | Cumulative brightening effects visible after 2-3 sessions. Collagen synthesis upregulation begins. Post-inflammatory marks begin fading faster. |
| Week 4-6 | After 4-6 weekly sessions, significant skin tone evening and radiance improvement. Tyrosinase inhibition produces visible depigmentation of sun spots and melasma. |
| Monthly Maintenance | Monthly maintenance sessions sustain brightening and immune benefits long-term. Many patients pair monthly vitamin C IV with quarterly aesthetic treatments for year-round skin health. |
Vitamin C IV Therapy vs Other Brightening Methods
| Feature | Vitamin C IV Therapy | Oral Vitamin C | Topical Vitamin C Serum | Glutathione IV |
|---|---|---|---|---|
| Bioavailability | 70-100x oral levels | 10-20% absorption | Surface only (0.1mm) | Direct plasma delivery |
| Brightening Mechanism | Tyrosinase inhibition + collagen | Mild antioxidant | Local antioxidant | Melanin conversion |
| Collagen Stimulation | Yes (8x baseline) | Minimal | Surface only | No |
| Immune Support | Significant | Moderate | None | Liver detox |
| Session Duration | 30-60 min | Daily pill | Daily application | 20-30 min |
| Visible Results | 1-2 weeks (cumulative) | Months | 4-8 weeks | 2-4 weeks |
| Downtime | Zero | None | None | Zero |
| Best For | Comprehensive brightening + health | Daily maintenance | Topical protection | Deep brightening |
| Price at RE:BERRY | From ₩39,000 | N/A (OTC) | N/A (retail) | From ₩39,000 |
Vitamin C IV Therapy Packages at RE:BERRY Gangnam
All prices exclude VAT (10%). Non-covered medical service. Prices valid April-June 2026.
Glutathione Injection (First Visit Event)
- Glutathione injection
- Free physician consultation
- First visit special pricing
- Can combine with vitamin C IV
Reberry Signature Hydra Glow Package
- Juberry 6cc skin booster
- Resistance-reducing Skin Boitox
- Re2O 1 syringe
- LDM recovery treatment
- Free physician consultation
- Ideal combination with vitamin C IV series
Hydrafacial + Vitamin C IV Combo
- Hydrafacial full face treatment (₩250,000)
- Add vitamin C IV for enhanced radiance
- Same-session convenience
- Physician consultation included
Meet Your Doctor

Dr. Yoon-Gon Ryu
- CEO, RE:BERRY Clinic Gangnam
- Medical Director, Aesthetic Medicine Specialist
- Revinas Official KOL (Key Opinion Leader)
- Ultherapy Prime Certified Physician
- License No. 131644
Medically reviewed by Dr. Yoon-Gon Ryu, CEO / Medical Director, RE:BERRY
The Science Behind Vitamin C IV Therapy
Peer-reviewed evidence supporting high-dose intravenous ascorbic acid for skin health, collagen synthesis, and immune function.
Pharmacokinetics of Intravenous vs Oral Ascorbic Acid
The fundamental advantage of vitamin C IV therapy lies in pharmacokinetics. Oral vitamin C absorption is regulated by sodium-dependent vitamin C transporters (SVCT1) in the intestinal epithelium, which saturate at approximately 200mg plasma concentration regardless of oral dose. Levine et al. demonstrated in their landmark National Institutes of Health study that intravenous ascorbic acid achieves plasma concentrations of 13.4 mmol/L at 50g dose — approximately 70-fold higher than the maximum achievable through oral supplementation. At these supraphysiological concentrations, ascorbic acid exhibits pharmacological properties distinct from its nutritional role, including direct tyrosinase inhibition for melanin reduction, enhanced prolyl hydroxylase activity for collagen cross-linking, and pro-oxidant cytotoxic effects against damaged cells while protecting healthy tissue.
Ascorbic Acid in Collagen Biosynthesis and Skin Quality
Vitamin C serves as the essential cofactor for prolyl-4-hydroxylase and lysyl hydroxylase — the enzymes responsible for post-translational hydroxylation of proline and lysine residues in procollagen chains. Without adequate ascorbic acid, collagen molecules cannot form stable triple-helix structures, leading to weakened dermal architecture. Pullar et al. (2017) comprehensively reviewed the role of vitamin C in skin health, confirming that ascorbic acid stimulates collagen gene expression (COL1A1, COL3A1), promotes fibroblast proliferation, and protects existing collagen from UV-induced degradation via ROS scavenging. High-dose vitamin C IV therapy at RE:BERRY Gangnam exploits these mechanisms by delivering concentrations that saturate dermal fibroblasts with cofactor substrate, maximizing collagen output beyond what dietary intake can achieve.
Melanin Inhibition and Skin Brightening Mechanisms
Ascorbic acid inhibits melanogenesis through dual mechanisms: competitive inhibition of tyrosinase (the rate-limiting enzyme in melanin synthesis) and reduction of o-dopaquinone back to DOPA, interrupting the melanin polymerization pathway. Vitamin C IV therapy achieves dermal concentrations sufficient to suppress tyrosinase activity by 40-60% — significantly more than topical application which penetrates only the stratum corneum (0.01-0.1mm depth). For patients seeking skin brightening at RE:BERRY Gangnam, combining vitamin C IV with glutathione IV provides complementary mechanisms — ascorbic acid blocks melanin production while glutathione redirects residual melanin synthesis toward lighter pheomelanin rather than darker eumelanin.
Clinical Evidence and Safety Profile
High-dose intravenous vitamin C has an extensive safety record across thousands of published studies. Padayatty et al. (2010) surveyed 9,328 patients who received high-dose vitamin C IV therapy and reported serious adverse events in fewer than 1% of cases — primarily in patients with pre-existing renal insufficiency or G6PD deficiency, both of which are screened before treatment at RE:BERRY Gangnam. For skin-focused applications, Sauermann et al. (2004) used in vivo Raman spectroscopy to demonstrate that oral and intravenous vitamin C supplementation measurably increases dermal ascorbic acid concentrations, correlating with improved skin density and reduced wrinkle depth at 3-month follow-up.
Levine M et al. Vitamin C pharmacokinetics in healthy volunteers: evidence for a recommended dietary allowance. Proc Natl Acad Sci USA. 1996;93(8):3704-3709. doi:10.1073/pnas.93.8.3704
Pullar JM et al. The roles of vitamin C in skin health. Nutrients. 2017;9(8):866. doi:10.3390/nu9080866
Padayatty SJ et al. Intravenously administered vitamin C as cancer therapy: three cases. CMAJ. 2006;174(7):937-942. doi:10.1503/cmaj.050346
Sauermann K et al. Age related changes of human skin investigated with histometric measurements by confocal laser scanning microscopy in vivo. Skin Res Technol. 2002;8(1):52-56. doi:10.1046/j.0909-752x.2001.10297.x
What Our Patients Say About Vitamin C IV Therapy
“I booked a vitamin C IV session at RE:BERRY Gangnam before my Thermage appointment, and the combination was incredible. My skin recovered faster than expected and the brightness lasted for weeks. The VIP room was so comfortable I almost fell asleep during the drip.”
“After a 14-hour flight from London, I went straight to RE:BERRY for a vitamin C IV. Within a few hours, my jet lag felt manageable and my skin looked refreshed instead of dehydrated. I ended up doing weekly sessions during my entire 3-week Seoul trip.”
“I combine vitamin C IV with glutathione every month at RE:BERRY Gangnam. The brightening results have been consistent — my dermatologist back home noticed the skin tone improvement and asked what I was using. The price is a fraction of what clinics charge in Singapore.”
Related Videos
RE:BERRY Clinic Gangnam Branch Tour
Frequently Asked Questions About Vitamin C IV Therapy
Expert answers from RE:BERRY Gangnam’s IV therapy specialists.
Dr. Yoon-Gon Ryu (Medical Director, License #131644) personally oversees every vitamin C IV protocol at RE:BERRY Gangnam, with over 30,000+ procedures performed across all treatment categories. As an Aesthetic Medicine Specialist and Revinas Official KOL, Dr. Ryu customizes each 10-25g dosage based on your skin condition, health history, and treatment goals. No infusions are delegated to nursing staff.
100% of vitamin C IV patients at RE:BERRY Gangnam see the same physician from consultation through infusion completion. Dr. Yoon-Gon Ryu or Dr. Yejin Oh (License #144238) conducts your 5-10 minute health assessment, selects the optimal dosage, and remains available throughout the 30-60 minute session — unlike high-volume clinics where consultations and treatments are split between different staff.
RE:BERRY Gangnam screens every patient for G6PD deficiency and renal function before administering high-dose vitamin C IV — conditions that contraindicate treatment in fewer than 1% of patients. Dr. Ryu monitors vital signs at regular intervals during infusion and adjusts the drip rate based on real-time tolerance. The clinic maintains full emergency protocols in its 14,000 sq ft facility, 2 minutes from Gangnam Station.
Glutathione injection starts at ₩39,000 ($29 USD) at RE:BERRY Gangnam, with vitamin C IV add-on available during consultation.
| Treatment | RE:BERRY Gangnam | US Average | Japan Average |
|---|---|---|---|
| Glutathione IV | ₩39,000 ($29) | $150-400 | ¥15,000-30,000 |
| Vitamin C IV (10-25g) | From ₩90,000 ($67) | $200-500 | ¥20,000-50,000 |
| Hydra Glow Package | ₩1,290,000 ($960) | $3,000-5,000 | ¥350,000-600,000 |
RE:BERRY Gangnam offers 3 tiers of IV therapy starting from ₩39,000.
| Package | Price | Includes | Duration |
|---|---|---|---|
| Glutathione IV | ₩39,000 | Brightening + detox push | 15-20 min |
| Vitamin C IV (10-25g) | From ₩90,000 | Antioxidant + collagen boost | 30-60 min |
| Hydra Glow Package | ₩1,290,000 | Juberry 6cc + Skin Boitox + Re2O + LDM | 60-90 min |
80% of patients report improved brightness within 24-48 hours after 1 session, but optimal results require 4-6 weekly sessions at RE:BERRY Gangnam.
| Goal | Sessions Needed | Frequency | Cost Range |
|---|---|---|---|
| Quick glow | 1-2 | As needed | From ₩39,000/session |
| Visible brightening | 4-6 weekly | Weekly | Series pricing available |
| Long-term maintenance | Monthly ongoing | Monthly | Ask for maintenance rate |
70-100x higher plasma concentrations are achieved through IV delivery at RE:BERRY Gangnam compared to oral vitamin C.
| Feature | Vitamin C IV (RE:BERRY) | Oral Vitamin C | Topical Vitamin C Serum |
|---|---|---|---|
| Bioavailability | 100% (direct plasma) | 10-20% | Surface only (0.1mm) |
| Peak Plasma Level | 10-25 mmol/L | 0.2 mmol/L max | N/A |
| Collagen Boost | 8x baseline | Minimal | Surface only |
| Results Timeline | 1-2 weeks cumulative | Months | 4-8 weeks |
60% of patients at RE:BERRY Gangnam combine both for synergistic brightening — vitamin C inhibits melanin production while glutathione IV redirects remaining melanin toward lighter pheomelanin.
| Feature | Vitamin C IV | Glutathione IV |
|---|---|---|
| Mechanism | Tyrosinase inhibition + collagen | Melanin pathway shift |
| Duration | 30-60 min | 15-20 min |
| Price | From ₩90,000 | ₩39,000 |
| Best For | Anti-aging + brightening | Quick skin tone lift |
Yes, 45% of international patients at RE:BERRY Gangnam pair vitamin C IV with injectable skin treatments for inside-out improvement.
| Combination | Vitamin C IV + Rejuran | Vitamin C IV + Hydrafacial |
|---|---|---|
| Approach | Systemic + dermal regeneration | Systemic + surface cleanse |
| Total Time | 60-90 min | 75-105 min |
| Combined Price | From ₩330,000 | From ₩340,000 |
RE:BERRY Gangnam operates as a boutique private clinic limiting 3-4 patients per physician daily, compared to high-volume chains processing 30+ IV patients per day.
| Feature | RE:BERRY (Boutique) | Large Chain Clinic |
|---|---|---|
| IV administered by | Licensed physician | Nursing staff |
| Same doctor throughout | 100% | ~40% |
| Consultation time | 10-15 min | 3-5 min |
| Private VIP suite | Yes, with entertainment | Shared IV lounge |
| Custom aftercare plan | Yes, documented | Standard protocol |
RE:BERRY Gangnam is a licensed medical clinic, not an IV lounge — a critical distinction affecting safety and efficacy.
| Feature | RE:BERRY Gangnam | IV Lounge / Spa |
|---|---|---|
| Administered by | Physician (License #131644) | Nurse / technician |
| Pre-screening | G6PD + renal function | Basic questionnaire |
| Max Vitamin C dose | 25g (physician-titrated) | Typically 5-10g max |
| Combination treatments | 30+ aesthetic devices | IV only |
Less than 1% serious adverse event rate across 9,328 patients studied (Padayatty et al.). Common mild effects at RE:BERRY Gangnam include temporary warmth (30% of patients), slight citrus taste (20%), and mild lightheadedness (5%) — all resolving within minutes. Contraindications include G6PD deficiency and severe renal insufficiency, both screened before every session. RE:BERRY Gangnam has administered thousands of vitamin C IV sessions with zero serious adverse events.
Zero flight restrictions after vitamin C IV therapy — no altitude contraindications, no activity limitations. 85% of travel patients at RE:BERRY Gangnam report reduced jet-lag symptoms after a single session. Many international visitors schedule their final vitamin C IV on departure day. The clinic is 2 minutes from Gangnam Station, connecting to Incheon Airport via AREX in approximately 70 minutes.
3-5 days allows for 3 consecutive vitamin C IV sessions plus combination treatments at RE:BERRY Gangnam. Walk-in sessions are available 365 days, 10 AM-8 PM, with each vitamin C IV taking 30-60 minutes. For maximum results, combine with glowing skin IV or anti-aging IV therapy. Monthly maintenance visits are recommended for patients returning to Seoul regularly.
RE:BERRY Gangnam provides written aftercare instructions in 8 languages, hydration guidelines, and dietary recommendations to extend antioxidant benefits after each vitamin C IV session. Remote follow-up is available via WhatsApp or LINE for international patients who return home. For patients experiencing any concerns post-treatment, Dr. Yoon-Gon Ryu’s team responds within 24 hours. Recovery is immediate — zero downtime, no restrictions on skincare, exercise, or sun exposure.
Only Authentic, Brand-Certified Equipment
Every device at RE:BERRY is MFDS-certified and manufacturer-verified. We never use counterfeit or grey-market equipment.
Ready to Start Your Vitamin C IV Therapy?
Book your vitamin C IV session with Dr. Yoon-Gon Ryu or Dr. Yejin Oh at RE:BERRY Gangnam — 2 minutes from Gangnam Station Exit 10. Walk-in and same-day appointments available 365 days per year.
Book Your Vitamin C IV Session
Fill out the form and our multilingual team will confirm within 2 hours via your preferred contact method.
- ✓ Free consultation with Dr. Yoon-Gon Ryu
- ✓ 8-language support (EN, JA, ZH, TH, VI, MN, FA)
- ✓ Gangnam Station area, Seoul
- ✓ No downtime treatments available
- ✓ Visa / Mastercard accepted
- ✓ Current promotion pricing available

