Vitamin D3 – 300,000 IU Injection
Recommended by Doctor
Vitamin D Therapy

Vitamin D3 – 300,000 IU Injection

Boost Immunity, Metabolism & Bone Health

Revitalize your health with our high-potency Vitamin D3 intramuscular injection. Superior absorption, long-lasting benefits up to 3 months, and enhanced support for immunity, metabolism, and weight loss—all in one quick treatment.

Starting from฿4,500

Single injection • Lasts up to 3 months

Book ConsultationWhatsAppCall +66 91 999 1744
ISO & GMP Certified Partner Labs
Physician-Led
Response < 2hrs
5.0★ (193+ Google reviews)

What You Get

Intramuscular injection in a single short visit
300,000 IU high-potency Vitamin D3
Up to 3 months of sustained levels
Why Choose This Treatment

Vitamin D3 Injection Benefits

Boosts Fat Metabolism

Helps regulate insulin levels and enhances fat breakdown for more effective weight loss and metabolic function.

Superior Absorption

Delivers Vitamin D3 directly into the bloodstream for maximum effectiveness—100% bioavailable instantly.

Long-Lasting Benefits

A single injection provides up to 3 months of sustained vitamin D levels, eliminating daily supplementation.

Stronger Immunity

Supports immune function and reduces inflammation, protecting against illness and seasonal infections.

Bone & Muscle Health

Enhances calcium absorption, preventing bone loss, osteoporosis, and muscle weakness.

Mood & Energy Boost

Helps combat fatigue, depression, and seasonal mood changes for improved mental well-being.

Is This Right For You?

Ideal For

  • Individuals with low Vitamin D levels needing fast replenishment
  • Those struggling with stubborn fat & slow metabolism
  • People with bone density concerns or muscle weakness
  • Those with weakened immunity or frequent illnesses
  • People experiencing chronic fatigue or seasonal mood changes
  • Athletes and active individuals needing bone and muscle support

Not Recommended For

  • Those with hypercalcemia or kidney disease (consult physician)
  • Pregnant or breastfeeding women (requires physician approval)
Your Journey

Your Vitamin D3 IM Experience

1

Consultation & Assessment

5-10 mins

Tailored evaluation to determine your Vitamin D needs. Blood test review (if available) for accurate dosing.

2

Health Screening

5 mins

Brief review of your health history and current medications to ensure safe administration.

3

Post-Treatment

Brief observation period. Receive aftercare instructions and schedule follow-up if needed.

4

Sustained Release

Vitamin D3 gradually releases over 3 months, ensuring steady optimal levels without daily pills.

Medical Excellence

Why Trust Healthi Life

Physician-led protocols, international certifications, and a commitment to guest safety in Bangkok.

ISO 9001:2015 Certified Partner Labs
GMP Compliant Partner Laboratory
Thai Medical Council Registered
International Guest Safety Standards
Packages

Choose Your Program

RECOMMENDED

Vitamin D3 IM Injection

High-potency 300,000 IU Vitamin D3 intramuscular injection for rapid replenishment.

฿4,500

  • 300,000 IU dose
  • Single short visit
  • Lasts up to 3 months
Select Package

Vitamin D3 + Blood Test

Vitamin D injection plus comprehensive blood panel to assess your baseline levels.

฿6,500

  • Includes blood test
  • Personalized dosing
  • Full assessment
Select Package

Vitamin D3 Annual Plan

4 injections per year for optimal year-round Vitamin D maintenance.

฿15,000

  • 4 Sessions/year
  • Quarterly treatments
  • Sustained wellness
Select Package
Guest Reviews

What Our Guests Say

5
"After years of taking daily supplements with no improvement, one injection finally brought my levels back to normal. I feel more energized and my mood has improved significantly!"
MT

Michael Thompson

Sydney, Australia

"The convenience is unmatched—one quick shot and I'm covered for months. My bone density improved and I no longer feel constantly fatigued."
JL

Jennifer Lee

Hong Kong

"As an athlete, I needed strong bones and fast recovery. This injection boosted my energy and my performance has never been better."
TY

Takeshi Yamamoto

Tokyo, Japan

FAQ

Frequently Asked Questions

Vitamin D3 IM Therapy is a high-potency intramuscular injection delivering 300,000 IU of Vitamin D3 (Cholecalciferol) directly into your muscle for maximum absorption and long-lasting benefits up to 3 months.

Unlike oral supplements that require daily intake and have variable absorption rates, IM injection delivers 100% bioavailable Vitamin D directly into your bloodstream, providing sustained release for months.

A single injection provides sustained Vitamin D levels for approximately 3 months, eliminating the need for daily supplementation during this period.

Within 24-48 hours you may notice improved mood and reduced fatigue. Short-term benefits (1-2 weeks) include increased energy and better metabolism. Long-term benefits develop over 3-6 months.

Most guests report minimal discomfort—similar to a standard vaccination. The injection takes only about 5 minutes and is administered by experienced healthcare professionals.

For maintenance, we recommend one injection every 3-4 months. Your physician will create a personalized schedule based on your blood test results and individual needs.

Yes, Vitamin D plays a crucial role in regulating insulin sensitivity and fat metabolism. Optimal levels can support your weight loss efforts when combined with proper diet and exercise.

Yes, when administered by qualified healthcare professionals. We follow strict clinical protocols and assess your health history before treatment. Those with hypercalcemia or certain kidney conditions should consult their physician first.

Absolutely. Vitamin D3 IM pairs well with Fat Burner IV for metabolism boost, or Body Booster IV for overall vitality. Our physicians can recommend the best combination for your goals.

While not mandatory, we recommend a Vitamin D blood test to establish your baseline levels. This helps us determine the optimal treatment frequency for your specific needs.

Medically reviewed by Dr. Petch & Dr. First

Dr. Petch — International Board of Lifestyle Medicine (IBLM) — Diplomate

Dr. First — Dermatologist & Peptides Specialist

Last reviewed: July 1, 2026

This page is for general information and does not constitute medical advice, diagnosis, or treatment. Results vary between individuals. Always consult a qualified physician about your condition. See our full medical disclaimer.

Optimize Your Vitamin D Levels

Book your Vitamin D3 injection and experience sustained energy, stronger immunity, and enhanced metabolism.

Location

94 Ekkamai 10 Alley, Khlong Tan Nuea, Watthana, Bangkok 10110

5 min by taxi from BTS Ekkamai

Hours

Mon-Sat: 11:00 AM – 7:00 PM

Response time: Under 2 hours

Book ConsultationWhatsApp Us+66 91 999 1744

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