Saxsons Group — India's trusted nuclear medicine, radiotherapy, oncosurgery, dosimetry and cyclotron supplier since 1986
Iodine-131 Therapy Capsule for Thyroid Treatment
I-131
radioiodine
High-activity
therapy dose
Capsule
oral form
Calibrated
per prescription
8.02 day
half-life

Authorised Indian Distributor

Saxsons Group

New Delhi, India · Since 1997

SX
Nuclear MedicineNM-006AERB Licensed

Iodine-131 Therapy CapsuleRadioiodine Therapy

High-activity I-131 capsules for thyroid cancer ablation, remnant ablation after thyroidectomy, and hyperthyroidism therapy. Available in calibrated activity levels per prescription, AERB licensed for Indian hospitals.

Key Features

  • High-activity I-131 capsules for thyroid cancer ablation
  • Available in calibrated activity levels per prescription
  • Gelatine capsule form — easy oral administration
  • Certificate of Analysis with each batch — activity verification
  • Shipped in lead-shielded transport container — radiation safety compliant
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All Features

  • High-activity I-131 capsules for thyroid cancer ablation
  • Available in calibrated activity levels per prescription
  • Gelatine capsule form — easy oral administration
  • Certificate of Analysis with each batch — activity verification
  • Shipped in lead-shielded transport container — radiation safety compliant
  • AERB-licensed supply chain for Indian therapeutic nuclear medicine
  • Activity calibrated to specified date and time of administration
  • Compatible with standard thyroid ablation protocols
  • Suitable for Graves' disease and toxic adenoma hyperthyroidism therapy
  • Dosimetric activity planning support available from Saxsons team
  • Suitable for outpatient (low dose) and inpatient (high dose) therapy protocols
  • Full regulatory documentation for hospital pharmacy and AERB records

Technical Specifications

RadionuclideIodine-131 (I-131)
Physical formOral gelatine capsule
Half-life8.02 days
Decay emissionsβ⁻ (max 606 keV, 89%); γ 364 keV (82%)
Activity rangePrescription-specific; low (370 MBq) to high (7,400 MBq+)
Radiochemical formSodium iodide (NaI) in gelatin capsule
Radiochemical purity≥ 99% iodide form
CalibrationActivity stated at a defined reference date/time
ShieldingLead pot and outer transport container per IAEA regulations
Stability14 days from calibration date (stored as directed)
Clinical useThyroid cancer ablation, remnant ablation, hyperthyroidism
AERB statusLicensed supply; hospital AERB authorisation required

Applications

Radioiodine — the gold standard for thyroid disease management

Post-thyroidectomy Ablation

Destruction of residual thyroid tissue after total thyroidectomy for differentiated thyroid cancer. Standard ablation doses 1,110–3,700 MBq depending on risk stratification.

Metastatic Thyroid Cancer

High-dose I-131 therapy for loco-regional lymph node metastases and distant metastases in differentiated (papillary and follicular) thyroid carcinoma.

Hyperthyroidism — Graves'

Definitive treatment for Graves' disease with calculated or fixed-activity radioiodine dose. Long-term remission with single treatment in the majority of patients.

Toxic Multinodular Goitre

I-131 therapy for autonomous functioning thyroid nodules and toxic multinodular goitre. Reduces goitre volume and normalises thyroid function.

Remnant Ablation Monitoring

Post-ablation whole-body I-131 scanning using the therapeutic dose emission. Documents complete ablation and detects occult metastatic disease.

Outpatient Low-Dose Therapy

Low-activity I-131 (< 600 MBq) for outpatient hyperthyroidism treatment where radiation protection criteria permit discharge on day of administration.

Why Iodine-131 Therapy Capsule?

Prescription
Activity calibrated

Each capsule is calibrated to the exact activity and reference time requested. Your nuclear medicine physician prescribes; the capsule arrives ready for administration — no in-house dispensing or dilution required.

I-131
Beta + gamma emitter

I-131's β-particle (606 keV max) treats locally while the 364 keV gamma enables post-therapy whole-body scintigraphy. One radionuclide serves both the therapeutic and the imaging purpose in thyroid cancer follow-up.

AERB
Fully licensed

Saxsons holds the required AERB import licence for I-131 therapeutic supply. Full batch documentation, transport safety data and patient administration records are provided with every order.

Available through Saxsons Group

Reliable I-131 supply for your thyroid therapy unit

Contact Saxsons Group for prescription-specific I-131 supply, AERB documentation and therapy dose planning support across India.