
Weight Loss IV Drip Fat Dissolving & Metabolic Boosting Therapy in Korea
Korea’s approach to medical weight management combines targeted fat-dissolving injections with metabolic-boosting IV infusions and device-based body contouring — a multi-pathway strategy that spot-reduces stubborn fat deposits while enhancing systemic fat metabolism. At RE:BERRY Gangnam, Medical Director Dr. Yoon-Gon Ryu designs individualized weight loss protocols using Berry Slim fat dissolving injections (₩90,000), Body Onda microwave lipolysis (₩1,090,000), and complementary metabolic IV therapy. Open 365 days, 2 minutes from Gangnam Station Exit 10.
What Is a Weight Loss IV Drip in Korea?
A weight loss IV drip in Korea is a physician-supervised intravenous infusion combining L-carnitine, amino acid complexes, B-vitamin cocktails, and metabolic cofactors designed to enhance lipid metabolism, support fat oxidation, and provide nutritional support during active weight management programs. At RE:BERRY Gangnam, IV metabolic therapy is combined with targeted fat-dissolving injections (Berry Slim 10cc from ₩90,000) and device-based body contouring (Body Onda 100kJ at ₩1,090,000) for comprehensive medical weight management.
Korea has developed one of the world’s most sophisticated approaches to non-surgical weight management, combining injectable lipolysis, radiofrequency and microwave body contouring devices, and intravenous metabolic support in integrated protocols that target stubborn fat deposits from multiple angles simultaneously. The weight loss IV drip specifically delivers supraphysiological concentrations of fat-metabolism cofactors — particularly L-carnitine, which facilitates mitochondrial fatty acid transport — directly into the bloodstream for 100% bioavailability. This systemic metabolic support is paired with localized treatments: Berry Slim is a deoxycholic acid-based fat dissolving injection that physically disrupts adipocyte membranes in targeted areas (double chin, abdomen, flanks, thighs), while Body Onda microwave technology delivers focused 2.45 GHz energy to selectively heat and destroy subcutaneous fat cells through permanent apoptosis. At RE:BERRY Gangnam, Dr. Yoon-Gon Ryu evaluates each patient’s body composition, metabolic profile, target areas, and health status before designing a customized weight management protocol. The clinic’s multi-device approach includes InMode body treatments for skin tightening alongside fat reduction, ensuring treated areas maintain smooth contours as fat volume decreases. Unlike weight loss clinics that offer only IV drips or only injectables, RE:BERRY’s 30+ device ecosystem and physician team provide the full spectrum of non-surgical body contouring under one roof — from entry-level Berry Slim injections to comprehensive multi-session programs combining Onda body contouring, metabolic IV therapy, and InMode body treatments. All treatments are performed or supervised by licensed physicians, with body composition measurements documented at each visit for objective progress tracking.
Weight Loss & Body Contouring Before & After
Actual patient results from RE:BERRY Gangnam. Combined with lifestyle guidance and exercise. Individual results may vary.
How Weight Loss IV Drip & Body Contouring Works at RE:BERRY Korea
A physician-designed multi-pathway protocol targeting fat metabolism from every angle — systemic, localized, and device-based.

Body Composition Analysis & Protocol Design
Dr. Yoon-Gon Ryu conducts a comprehensive body assessment including BMI calculation, target area identification, subcutaneous fat thickness measurement, skin laxity evaluation, and metabolic health screening. Based on findings, a customized protocol is designed combining the optimal ratio of IV metabolic support, localized fat dissolving injections, and device-based body contouring treatments.

IV Metabolic Infusion
A customized IV cocktail infuses L-carnitine (for mitochondrial fatty acid shuttle enhancement), B-complex vitamins (B1, B2, B3, B5, B6, B12 for energy metabolism cofactors), amino acid complexes (for lean mass support), and antioxidants over 30-45 minutes. The IV delivery ensures 100% bioavailability of these metabolic cofactors, providing systemic fat oxidation support that complements localized treatments.

Localized Fat Dissolving Injection (Berry Slim)
Berry Slim, a deoxycholic acid-based injectable, is administered directly into targeted subcutaneous fat deposits — double chin, abdomen, flanks, thighs, or upper arms. The solution disrupts adipocyte cell membranes through chemical lysis, releasing stored triglycerides that are subsequently metabolized and eliminated by the body’s lymphatic and hepatic systems over 4-8 weeks. Multiple areas can be treated in a single session.

Device-Based Body Contouring & Aftercare
For patients requiring more substantial fat reduction, Body Onda microwave treatment (2.45 GHz focused energy, 100kJ) selectively heats and destroys fat cells through permanent apoptosis without damaging overlying skin. InMode body tightening may be added for skin retraction in treated areas. Post-treatment, Dr. Ryu provides dietary guidance, hydration recommendations, and a follow-up schedule — typically 2-4 week intervals between sessions for optimal results.
What to Expect from Weight Loss IV Drip & Body Contouring
- Targeted Fat Cell Destruction Berry Slim’s deoxycholic acid permanently destroys fat cells in treated areas through adipocyte membrane lysis. Once destroyed, these fat cells cannot regenerate — providing lasting results in targeted zones.
- Enhanced Fat Metabolism IV L-carnitine facilitates the transport of long-chain fatty acids into mitochondria for beta-oxidation, effectively boosting the body’s capacity to convert stored fat into cellular energy.
- Non-Surgical & Minimal Downtime No incisions, no general anesthesia, no compression garments. Berry Slim injections cause 2-3 days of mild swelling. IV drip has zero downtime. Body Onda requires no recovery period.
- Spot Reduction Capability Unlike diet and exercise which reduce fat systemically, injectable and device-based treatments precisely target specific problem areas — double chin, love handles, abdomen, thighs — where diet-resistant fat accumulates.
- Multi-Pathway Approach Combining systemic metabolic IV support with localized injection and device-based treatments addresses weight management from every angle — metabolism, targeted fat destruction, and skin tightening.
- Objective Progress Tracking Body composition measurements, circumference tracking, and progress photography are documented at each visit for transparent, data-driven treatment management and protocol adjustment.
| Timeline | What to Expect |
|---|---|
| Day 1-3 | Mild swelling and tenderness at Berry Slim injection sites — this is expected and indicates the fat dissolving process has begun. IV drip has no visible effects. Resume normal activities immediately. |
| Week 1-2 | Injection-site swelling resolves. The body’s lymphatic system begins processing destroyed fat cells. Patients often report increased energy from metabolic IV support. |
| Week 3-4 | First visible reduction in treated areas as lysed fat cells are metabolized and eliminated. Circumference measurements typically show 1-3cm reduction in target zones after the first session. |
| Month 2-3 | Significant body contouring visible after 2-3 Berry Slim sessions. Onda-treated areas show progressive fat layer thinning. Combined metabolic IV support enhances overall fat utilization. |
| Month 3-6 | Maximum results from a full treatment course. Target areas show defined contouring. Skin retraction (with InMode) produces smooth contours. Maintenance IV sessions sustain metabolic benefits. |
| Month 6-12 | Results are lasting because destroyed fat cells do not regenerate. Maintenance sessions every 3-6 months preserve contours. Healthy diet and activity sustain systemic metabolic improvements. |
Weight Loss IV Drip + Berry Slim vs. Other Methods
| Feature | IV + Berry Slim + Onda | Liposuction Surgery | CoolSculpting | Diet & Exercise Only |
|---|---|---|---|---|
| Invasiveness | Non-surgical injection + IV | Surgical (general anesthesia) | Non-invasive device | Non-invasive |
| Spot Reduction | Yes (precise targeting) | ✓ | Yes (limited areas) | No |
| Downtime | 0-3 days mild swelling | 2-4 weeks recovery | 0-1 day | None |
| Fat Cell Destruction | Permanent | Permanent | Permanent | Shrinkage only |
| Metabolic Support | Yes (IV L-carnitine) | No | No | Natural |
| Sessions Needed | 2-4 for injection areas | 1 surgical session | 2-4 per area | Ongoing |
| Skin Tightening | Yes (InMode add-on) | May need separately | Mild | Natural |
| Starting Price | ₩90,000 per area | ₩3,000,000+ | ₩500,000+ per area | Free |
Weight Loss & Body Contouring Prices at RE:BERRY Korea
All prices exclude VAT (10%). Non-covered medical service. Prices valid April–June 2026.
Berry Slim 10cc
- Deoxycholic acid fat dissolving injection 10cc
- Physician-administered injection
- Target area assessment
- Post-treatment monitoring
- Aftercare instructions in your language
Body Onda 100kJ
- Onda 2.45 GHz microwave body contouring
- 100kJ energy delivery
- Full target area treatment
- Pre-treatment body analysis
- Physician-supervised session
- Aftercare in 8 languages
Onda 40kJ + Titanium 40kJ Combo
- Onda 40kJ fat reduction
- Soprano Titanium 40kJ skin tightening
- Dual-device protocol
- Combines contouring with skin retraction
InMode FX Body 10 min
- InMode FX radiofrequency treatment
- 10-minute targeted session
- Skin tightening for treated areas
- Pairs with Berry Slim or Onda
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 Weight Loss IV Drip & Fat Dissolving Injection
Peer-reviewed evidence supporting injectable lipolysis, IV metabolic support, and microwave-based body contouring.
Deoxycholic Acid Injectable Lipolysis
Deoxycholic acid (DCA) is an endogenous bile acid that functions as a cytolytic agent when injected into subcutaneous fat deposits. At therapeutic concentrations, DCA disrupts adipocyte cell membranes through detergent-like solubilization of the phospholipid bilayer, causing cell lysis and release of intracellular lipid contents. The released triglycerides are subsequently processed through the lymphatic system and metabolized hepatically. Importantly, the destroyed adipocytes do not regenerate — mature fat cells are post-mitotic, making the fat reduction permanent in treated areas. The US FDA approved synthetic deoxycholic acid (Kybella/ATX-101) for submental fat reduction in 2015, establishing the regulatory precedent for injectable lipolysis. Humphrey et al. (2016) demonstrated in a phase III trial that DCA injection achieved ≥1-grade improvement on the clinician-reported submental fat rating scale in 68.2% of patients vs 20.5% placebo, with permanent fat volume reduction confirmed at 12-month follow-up.
L-Carnitine and Mitochondrial Fatty Acid Oxidation
L-carnitine serves as the essential shuttle molecule in the carnitine palmitoyltransferase (CPT) system, transporting long-chain fatty acyl-CoA molecules across the inner mitochondrial membrane for beta-oxidation. Without adequate carnitine availability, fatty acids cannot access the mitochondrial matrix where oxidative metabolism occurs, regardless of metabolic demand. Intravenous L-carnitine administration achieves plasma concentrations that saturate the CPT transport system — a threshold unattainable through oral supplementation due to intestinal absorption limitations capping at approximately 15% bioavailability. Pooyandjoo et al. (2016) conducted a systematic review and meta-analysis of 9 randomized controlled trials (n=911) examining L-carnitine supplementation for weight loss, finding a statistically significant mean weight loss of 1.33 kg (95% CI: 0.75-1.91) compared to control groups, with greater effects observed at higher doses and in obese subjects.
Onda Microwave Technology for Non-Invasive Fat Reduction
Onda’s Coolwaves technology delivers focused 2.45 GHz microwave energy that selectively targets the water content within adipocytes. At this frequency, energy absorption is highest in fat tissue due to its specific dielectric properties, creating controlled hyperthermia (55-60 degrees C) that induces adipocyte apoptosis while sparing the dermis, epidermis, and underlying muscle. Unlike cryolipolysis which causes fat cell crystallization, microwave-based lipolysis produces a more controlled and uniform zone of fat destruction. Boisnic et al. (2019) published histological evidence demonstrating selective adipocyte destruction with preserved collagen architecture in Onda-treated tissue samples, with ultrasound measurements confirming measurable fat layer thickness reduction at 90-day follow-up.

Combination Protocol Efficacy
The rationale for combining injectable lipolysis, device-based fat destruction, and IV metabolic support draws from the complementary mechanisms of each modality. DCA-based injections provide precise, localized fat cell destruction ideal for smaller deposits (double chin, bra fat, knee fat). Onda microwave treatment covers larger surface areas (abdomen, flanks, thighs) with volumetric fat reduction. IV L-carnitine and B-vitamin therapy enhances the body’s capacity to metabolize the released fatty acids from both injectable and device treatments, potentially accelerating clearance of lysed fat cell contents through upregulated mitochondrial beta-oxidation. While no single randomized trial has evaluated this specific three-modality combination, the individual evidence bases for each component are robust, and the mechanistic synergy is pharmacologically sound.
References: Humphrey S et al. Dermatol Surg. 2016;42(2):150-159. doi:10.1097/DSS.0000000000000590 | Pooyandjoo M et al. Obes Rev. 2016;17(10):970-976. doi:10.1111/obr.12436 | Boisnic S et al. Lasers Surg Med. 2019;51(9):777-784. doi:10.1002/lsm.23114 | Jones DH et al. Dermatol Surg. 2016;42(suppl 1):S322-S332. doi:10.1097/DSS.0000000000000843
What Patients Say About Weight Loss Treatment at RE:BERRY Korea
“My double chin had been resistant to diet and exercise for years. Three Berry Slim sessions at RE:BERRY reduced it dramatically — the before-after photos are proof. At ₩90,000 per session, it was far more affordable than I expected for a Gangnam clinic.”
“I combined the metabolic IV drip with Body Onda for my flanks and lower abdomen. Dr. Ryu measured everything objectively at each visit, so I could see the centimeters coming off on paper, not just in the mirror. Lost 4cm around my waist over 2 months.”
“Coming from the Middle East, I was looking for a clinic that understood different body types and had privacy for Muslim women. RE:BERRY Gangnam checked every box — prayer room, Farsi-speaking coordinator, private treatment suites, and real results.”
Frequently Asked Questions About Weight Loss IV Drip in Korea
Expert answers from RE:BERRY Gangnam’s body contouring specialists.
At RE:BERRY Gangnam, Berry Slim fat dissolving injection costs ₩90,000 per 10cc (excl. VAT). Body Onda 100kJ is ₩1,090,000. Onda 40kJ + Titanium 40kJ combo is ₩720,000. InMode FX body treatment is ₩190,000. IV metabolic therapy pricing is discussed during consultation based on the customized formula.
Yes. Berry Slim’s deoxycholic acid permanently destroys fat cells through adipocyte membrane lysis. Mature fat cells are post-mitotic and cannot regenerate once destroyed (Humphrey et al., 2016). However, remaining fat cells can enlarge with significant weight gain, so maintaining a healthy lifestyle is recommended.
Most patients see noticeable fat reduction after 2-3 sessions spaced 2-4 weeks apart. The number depends on the treatment area size and fat deposit thickness. Double chin typically requires 2-3 sessions; larger areas like abdomen may need 3-5. Dr. Ryu assesses your specific needs during consultation.
Expect 2-3 days of mild-to-moderate swelling, tenderness, and possible bruising at injection sites. These are normal signs that the fat dissolving process is active. Most patients resume work the next day. Avoid intense exercise for 48 hours. Swelling fully resolves within 5-7 days.
Absolutely. RE:BERRY Gangnam accepts same-day and next-day appointments with 8-language support. A single Berry Slim session takes approximately 30 minutes. The IV metabolic infusion takes 30-45 minutes. You can receive both treatments in a single visit and resume sightseeing immediately.
Berry Slim targets localized fat deposits including double chin, jowls, abdomen, flanks (love handles), inner and outer thighs, upper arms, bra fat, knee fat, and back fat. For larger areas, Berry Slim is often combined with Body Onda microwave contouring for comprehensive volume reduction.
IV metabolic therapy using L-carnitine, B-vitamins, and amino acids is well-established in clinical practice with an excellent safety profile. Berry Slim uses deoxycholic acid, which received US FDA approval for submental fat reduction. All treatments at RE:BERRY are physician-supervised with pre-treatment health screening.
Berry Slim is non-surgical — no incisions, no general anesthesia, no compression garments, and 0-3 days downtime vs. 2-4 weeks for liposuction. Berry Slim is ideal for moderate localized fat deposits. Liposuction removes larger volumes but carries surgical risks. Berry Slim costs ₩90,000 per area vs. ₩3,000,000+ for liposuction.
Onda vs CoolSculpting is a common comparison. Onda uses focused 2.45 GHz microwave energy for selective fat destruction, while CoolSculpting uses cryolipolysis (fat freezing). Onda provides more uniform fat reduction with lower risk of paradoxical adipose hyperplasia — a rare but concerning CoolSculpting side effect.
Yes. RE:BERRY recommends combining fat reduction with skin tightening for optimal contours. The Onda 40kJ + Titanium 40kJ combo (₩720,000) provides fat reduction and skin tightening in one session. InMode FX body treatment (₩190,000) is an excellent skin tightening add-on.
These treatments target localized fat reduction and body contouring rather than overall weight loss. Patients typically lose 1-3cm in circumference per treated area over 4-8 weeks. For overall weight management, these treatments work best alongside dietary guidance and regular exercise. Dr. Ryu provides realistic expectations during consultation.
Weight loss IV drips specifically include L-carnitine (fat metabolism cofactor), B-vitamin complex (energy metabolism support), and targeted amino acids — formulated to enhance fat oxidation. Standard vitamin drips focus on general wellness. RE:BERRY’s metabolic IV formulas are physician-designed specifically for weight management support.
Yes. There are no flight restrictions after Berry Slim or IV metabolic therapy. Mild injection-site swelling may be present but does not affect flying. RE:BERRY provides a travel-friendly aftercare kit with written instructions in your language.
A single Berry Slim + IV session requires only 1-2 hours. For a multi-session program, sessions are typically spaced 2-4 weeks apart. If visiting from abroad, you can receive 1-2 sessions during a 5-7 day visit, then continue at your home clinic or return for follow-up sessions.
Yes. Dr. Ryu provides dietary and lifestyle guidance as part of the comprehensive weight management protocol. This includes caloric balance recommendations, macronutrient optimization, and hydration guidance to support the metabolic benefits of IV therapy and maximize fat reduction results.
RE:BERRY treats patients aged 18 and older. There is no specific BMI requirement for IV metabolic therapy or Berry Slim injections. However, these treatments are designed for localized fat reduction in patients near their target weight — not as primary weight loss interventions for significantly overweight patients.
Yes. Approximately 25-30% of body contouring patients at RE:BERRY Gangnam are male. Berry Slim is particularly effective for male double chin and abdominal fat. The IV metabolic support is equally effective regardless of gender.
Three key advantages: (1) Multi-modality approach — IV metabolic support + injectable lipolysis + device-based contouring under one roof with 30+ devices; (2) Objective measurement tracking with body composition data at every visit; (3) 8-language international patient support with 365-day availability and prayer room.
Destroyed fat cells do not regenerate. However, remaining fat cells in treated and untreated areas can enlarge with significant caloric surplus. Maintaining a healthy weight through diet and exercise preserves Berry Slim results permanently. RE:BERRY provides lifestyle guidance to help maintain your contoured shape.
IV metabolic support and fat dissolving injections primarily target fat volume reduction. For cellulite specifically, device-based treatments like InMode body treatment are more directly effective because cellulite involves fibrous septae and skin texture, not just fat volume. A combination approach often yields the best results.
Weight loss IV drip and fat dissolving injections are classified as non-covered medical services in Korea. No Korean national health insurance or typical international insurance covers cosmetic body contouring. RE:BERRY provides itemized receipts for patients who wish to submit claims.
Yes. RE:BERRY Gangnam provides a dedicated prayer room. The 14,000 sq ft facility is designed for international patient comfort with private treatment suites, 8-language support including Farsi, and culturally sensitive care.
Eat a normal, balanced meal 1-2 hours before your appointment. Stay well-hydrated with 1-2 liters of water the day before and after treatment. Avoid alcohol for 24 hours post-treatment. After Berry Slim, eat lightly for the first day and increase water intake to support lymphatic fat clearance.
Light walking and normal daily activities are fine immediately. Avoid intense exercise, saunas, and hot baths for 48 hours after Berry Slim injection to minimize swelling. After 48 hours, exercise is encouraged — physical activity enhances metabolic clearance of dissolved fat cell contents.
Contact us via WhatsApp (+82-2-039-2822), LINE (@reberryclinic), KakaoTalk, or the website booking form. Mention ‘weight loss IV drip’ or ‘Berry Slim’ and your target areas. Same-day appointments available 365 days. The 8-language team will confirm within hours.
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 Sculpt Your Body Without Surgery?
Book your weight loss and body contouring consultation with Dr. Yoon-Gon Ryu or Dr. Yejin Oh at RE:BERRY Gangnam — 2 minutes from Gangnam Station Exit 10. Same-day appointments available 365 days a year.
Book Your Weight Loss IV Drip Consultation
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


