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

Single injection • Lasts up to 3 months

ISO & GMP Certified
Physician-Led
Response < 2hrs
4.9★ (200+ reviews)

What You Get

15-20 minute intramuscular injection
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 patient safety in Bangkok.

ISO 9001:2015 Certified
GMP Compliant Laboratory
Thai Medical Council Registered
International Patient 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
  • 15-20 minutes
  • Lasts up to 3 months

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

Vitamin D3 Annual Plan

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

฿15,000

  • 4 Sessions/year
  • Quarterly treatments
  • Sustained wellness
Patient Reviews

What Our Patients Say

4.9(145+ reviews)
"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

Medically reviewed by Dr. Petch & Dr. First

American Board of Lifestyle Medicine (ABLM) · MSc Dermatology, Thammasat University

Last reviewed: April 9, 2026

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