Vitamin D plays a critical role in bone health, immune defence, muscle function, and mood balance. Yet, many people in the UK are deficient — particularly in the colder months when sunlight is limited.
At OSO Clinic in Central London, our Vitamin D High Dose Injections are designed to quickly restore optimal vitamin D levels — especially during the darker winter months or in those with limited sun exposure. Delivered intramuscularly by medical professionals, this treatment offers rapid immune support, improved energy, and enhanced mood regulation in just one session.
Boosts immune defenses to help protect against infections and illness.
Enhances calcium absorption, supporting stronger bones and teeth.
Helps lower inflammation and ease muscle or joint discomfort.
Supports mental well-being and may reduce symptoms of depression.
Addresses vitamin D gaps to combat fatigue and low immunity.
20 Mins
None
1 out of 5
Every 3-6 months
Starting from £80
Our Vitamin D injection process is fast, efficient, and tailored to your individual wellness needs.
We assess your symptoms, lifestyle, and recent sun exposure to determine the right dose and frequency.
Vitamin D is injected into the muscle (typically upper arm or glute) for optimal absorption and long-lasting effect.
You’ll begin absorbing the vitamin D instantly — with noticeable improvements within days.
Our team will guide you on when to return for your next dose and how to maintain healthy vitamin D levels naturally.
Yes. It’s administered by trained professionals using safe, clinically approved doses.
Most clients report improved mood, energy, and immunity within 3–7 days.
We typically recommend every 8–12 weeks during the autumn/winter seasons, or more frequently if you're deficient.
Side effects are rare. Some may experience mild soreness at the injection site.
Yes, but we’ll advise you on whether additional oral supplementation is necessary.
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