Description

Arachitol Injection: 15mg Cholecalciferol (Vitamin D3)

Arachitol Injection is a high-potency Vitamin D3 (Cholecalciferol) formulation manufactured by Abbott. Each vial holds Cholecalciferol 600,000 IU (15 mg).
It treats severe Vitamin D deficiency where oral supplementation is inadequate.
This is a prescription-only medicine (POM), accessible only through a regulated pharmacy supply with valid prescription verification. UK patients may recognise the same active salt in familiar preparations such as Solgar Vitamin D3.

Composition

Cholecalciferol (Vitamin D3) 6,00,000 IU

Manufacturer

Abbott

Variant of Arachitol

• Arachitol Nano
• Arachitol 3L

Expiry

Refer to the product packaging for exact details

Arachitol Vitamin D3 Injection vs Solgar Vitamin D3

Feature	Arachitol Injection	Solgar Vitamin D3
Active Ingredient	Cholecalciferol (Vitamin D3)	Cholecalciferol (Vitamin D3)
Strength	600,000 IU (15 mg)	1,000–10,000 IU
Route	Intramuscular injection	Oral capsule
Prescription	Required (POM)	Over-the-counter
Manufacturer	Abbott	Solgar Vitamins

Mechanism of Action

Following injection, the liver converts Cholecalciferol into Calcidiol (25-hydroxyvitamin D).

In the small intestine, Calcitriol regulates the absorption of calcium and phosphate. It supports bone mineral deposition. It also helps maintain neuromuscular stability.

Arachitol Injection Uses

Arachitol D3 Injection is clinically indicated for:

• Severe Vitamin D3 (Cholecalciferol) deficiency is a primary indication
• Osteomalacia (softening of bones) and osteoporosis (reduced bone density) are also clinical indications
• Patients who cannot tolerate oral Vitamin D supplements may also benefit
• Long-term bone health support programmes

Safety Information

Type	Side Effect	Symptoms
🟡 Common (Mild)	Injection site reaction	Pain and localised swelling
🟡 Common (Mild)	Headache	—
🟡 Common (Mild)	Dry mouth	—
🟡 Common (Mild)	Fatigue	—
🔴 Serious (Uncommon)	Hypercalcaemia	Nausea, confusion, constipation
🔴 Serious (Uncommon)	Anaphylaxis	Rash, swelling, breathing difficulty
🔴 Serious (Uncommon)	Cardiac arrhythmia	Irregular heartbeat

Safety Advice

Liver

Patients with liver impairment should use Arachitol Injection with caution. Vitamin D Injection Arachitol (Cholecalciferol) metabolism involves the liver. Regular monitoring may be required.

Kidney

Kidney disorders affect calcium regulation. Close supervision is essential in patients prone to renal stones or impaired kidney function.

Alcohol

Excessive alcohol interferes with nutrient metabolism and may worsen deficiency. Limit alcohol consumption during treatment.

Driving

Arachitol Injection is unlikely to impair driving. If dizziness or fatigue develops, avoid driving or operating machinery.

Pregnancy

Use only under direct medical supervision. Excessive Vitamin D3 (Cholecalciferol) levels may affect foetal development.

Breastfeeding

May be used with caution under medical supervision. Vitamin D3 (Cholecalciferol) passes into breast milk. Dose adjustments may be required. The appropriate course of treatment will be determined by your doctor.

Accessing Treatment Responsibly

Arachitol Injection is a prescription-only medicine (POM). This medicine must be accessed with a valid prescription through regulated pharmacy supply only.

FAQ

Q: What is the use of Arachitol Injection?

A: Arachitol Injection treats severe Vitamin D3 (Cholecalciferol) deficiency. Under medical supervision, this medicine manages osteomalacia and osteoporosis. It also supports bone health and corrects hypocalcaemia.

Q: How often should an Arachitol Injection be given?

A: Dosage frequency is determined by your doctor based on deficiency severity. A single intramuscular dose is the usual method of administration. Any repeat doses must only be administered under medical supervision.

Conclusion

Arachitol Injection is a clinically established Vitamin D3 (Cholecalciferol) preparation for severe deficiency and associated musculoskeletal conditions. Arachitol Injection must only be administered by a qualified healthcare professional. Routine follow-up with a qualified UK healthcare professional is essential.

References

• NICE Guidelines on Vitamin D supplementation
• Medicines and Healthcare products Regulatory Agency (MHRA) — Yellow Card scheme: yellowcard.mhra.gov.uk
• Information for D3 Injection

Medical Disclaimer

This content is provided for educational purposes only. It does not constitute medical advice. Always follow your healthcare professional’s guidance on usage, dosage, and monitoring.