Triamcinolone Acetonide Injection 400 mg Per 10mL Multi-Dose Vial (Rx)

Triamcinolone acetonide injection is a corticosteroid medication used to reduce inflammation in various conditions. It's often utilized to treat allergic reactions, severe inflammation, joint pain, or arthritis. The injection works by suppressing the immune response and decreasing the production of substances that trigger inflammation. It can be administered directly into a joint, muscle, or lesion depending on the condition being treated. Always use this medication under the guidance of a healthcare professional due to its potential side effects and specific usage requirements.

Powerful Corticosteroid Treatment for Inflammation, Allergy, Joint Pain & More

Triamcinolone Acetonide Injection 400 mg per 10 mL Multi-Dose Vial is a top-rated, clinically-proven corticosteroid used by healthcare professionals for rapid, effective relief of severe inflammation, allergies, arthritis, and other autoimmune conditions. As a potent anti-inflammatory medication, Triamcinolone Acetonide Injection is the trusted solution for managing a wide range of acute and chronic conditions, supporting faster healing and enhanced patient well-being.

Features and Benefits

• High-Potency Corticosteroid: 40 mg of Triamcinolone Acetonide per 10 mL multi-dose vial ensures strong anti-inflammatory and immunosuppressive effects.
• Rapid Relief from Inflammation: Effectively reduces symptoms of severe inflammation, swelling, redness, and pain in joints and soft tissues.
• Versatile Treatment: Indicated for allergic reactions, skin conditions (eczema, dermatitis), osteoarthritis, rheumatoid arthritis, bursitis, tendinitis, and lupus.
• Long-Lasting Action: Depot injection formulation delivers sustained therapeutic effects with reduced dosing frequency.
• Sterile, Preservative-Free: Pharmaceutical-grade quality ensures safety for intra-articular, intramuscular, and soft tissue injections.
• Trusted Manufacturer: Produced by Long Grove Pharmaceuticals—a leader in high-quality, FDA-approved injectable medications.

What is Triamcinolone Acetonide Injection Used For?

Triamcinolone Acetonide Injection is proven to treat inflammatory disorders, including joint diseases (arthritis, osteoarthritis, rheumatoid arthritis), soft tissue injuries, and severe allergic conditions (such as asthma attacks, allergic rhinitis, skin allergies, and contact dermatitis). It is also effective in managing autoimmune diseases and certain types of skin disorders.

How Does Triamcinolone Acetonide Work?

As a synthetic corticosteroid, Triamcinolone Acetonide suppresses the body’s immune response, reduces the release of inflammatory chemicals, and decreases swelling—providing fast, lasting relief from pain and discomfort.

Dosage & Administration

Administered by healthcare professionals, dosage may vary depending on the condition, severity, and patient needs. Always follow your physician’s instructions for intramuscular, intra-articular, or soft tissue administration.

Possible Side Effects

Common side effects may include minor pain at injection site, headache, nausea, increased blood sugar, or flushing. Serious reactions are rare but can include infection, allergic reaction, or adrenal suppression. Consult your healthcare provider about potential risks and side effects.

Storage & Handling

Store at controlled room temperature (20° to 25°C / 68° to 77°F). Keep out of reach of children. Inspect vial before each use. Do not use if solution is discolored or contains particulates.

• Product: Triamcinolone Acetonide Injection Suspension — 40mg/mL concentration in a 10mL multi-dose vial (400mg total dose capacity)
• NDC Number: 81298-5783-03
• Manufacturer: Long Grove Pharmaceuticals
• Formulation: Depot suspension designed for sustained-release anti-inflammatory and immunosuppressive therapeutic action
• Indicated Uses: Arthritis (osteoarthritis, rheumatoid arthritis), severe allergic reactions, skin conditions (psoriasis, eczema, dermatitis, tinea), autoimmune diseases (lupus), bursitis, tendinitis, and soft tissue inflammation
• Administration Routes: Intra-articular, intramuscular, intralesional, and soft tissue injection — route selected by the administering clinician based on condition and patient profile
• Regulatory Status: Prescription-only (Rx) — for purchase and use by licensed healthcare professionals only. New customers receive 5% off their first order.

• Joint Disorders: Indicated as an injectable arthritis medication for intra-articular administration in osteoarthritis and rheumatoid arthritis — the triamcinolone acetonide intra-articular injection is intended to reduce joint inflammation, swelling, and pain directly at the affected joint site
• Soft Tissue Conditions: Intended to support management of bursitis and tendinitis via targeted soft tissue injection, designed to deliver localised anti-inflammatory relief to periarticular structures
• Allergic & Respiratory Conditions: Indicated for intramuscular administration in severe allergic reactions, allergic rhinitis, and asthma exacerbations where rapid systemic anti-inflammatory effect is required
• Dermatological Conditions: Intralesional injection intended to support management of psoriasis, eczema, contact dermatitis, keloid scars, and inflammatory responses associated with tinea (ringworm) — antifungal co-treatment is required for active fungal infections
• Autoimmune Diseases: Indicated as an inflammation injection for systemic immunosuppression in conditions including lupus erythematosus and certain inflammatory bowel presentations, administered intramuscularly under physician supervision
• Dosing Guidance: Triamcinolone injection dose varies by route, condition severity, and patient profile — all dosing decisions must be made by the administering licensed clinician in accordance with FDA prescribing information

• Rx Only: This corticosteroid triamcinolone product is a prescription-only injectable medication — it must be purchased, stored, and administered exclusively by or under the direct supervision of a licensed healthcare professional
• Contraindications: Contraindicated in patients with known hypersensitivity to triamcinolone acetonide or any component of the formulation; contraindicated for intrathecal, intravenous, intraocular, or epidural administration
• HPA Axis Suppression: A single intramuscular triamcinolone shot may suppress the hypothalamic-pituitary-adrenal axis for two to three weeks — clinicians must account for this when managing patients facing surgery, acute illness, or concurrent corticosteroid therapy
• Common Adverse Effects: May include injection site pain, headache, nausea, transient elevation of blood glucose, and facial flushing — providers should counsel patients with diabetes on potential glycaemic effects
• Serious Adverse Effects: Rare but clinically significant risks include local infection, allergic reaction, tissue atrophy at injection site with repeat dosing, and adrenal suppression — monitor patients accordingly
• Vial Inspection: Inspect each vial prior to use — do not administer if the solution is discoloured or contains visible particulate matter
• Storage Compliance: Store at controlled room temperature (20°C to 25°C / 68°F to 77°F); keep out of reach of children; discard in accordance with applicable pharmaceutical waste regulations

• Licensing Requirement: Triamcinolone acetonide injection is a prescription-only (Rx) pharmaceutical — purchase is restricted to licensed healthcare professionals, clinics, hospitals, EMS providers, dental practices, medspas, and institutional buyers; proof of medical licensure is required at the time of purchase
• Wholesale Pricing: Available at competitive wholesale pricing with volume savings for bulk orders — contact the sales team for institutional or high-volume procurement quotes
• First Order Discount: New customers receive 5% off their first purchase — discount applied automatically at checkout for verified licensed buyers
• Shipping: Free shipping on all US orders over $100 — Mountainside Medical ships nationwide across the United States with fast delivery timelines
• Order Support: Place orders online or contact the sales team directly: phone +1 (888) 687-4334 or email sales@mountainside-medical.com for bulk procurement, formulary additions, or account setup
• Returns & Quality: Not specified in provided data — contact the sales team for product quality or returns enquiries

• What is triamcinolone acetonide injection used for?

  Triamcinolone acetonide injection is used to reduce inflammation and suppress immune responses across a range of medical conditions. Approved indications include arthritis (osteoarthritis and rheumatoid arthritis), bursitis, tendinitis, severe allergic reactions, asthma exacerbations, allergic rhinitis, skin conditions such as psoriasis, eczema, contact dermatitis, and keloid lesions, autoimmune diseases including lupus, and inflammatory responses associated with tinea (ringworm). The administration route — intra-articular, intramuscular, intralesional, or soft tissue injection — is determined by the treating clinician based on the condition and patient profile. This is a prescription-only medication for use by licensed healthcare professionals.

• Is triamcinolone acetonide a steroid?

  Yes. Triamcinolone acetonide is a synthetic glucocorticoid corticosteroid. It belongs to the same pharmacological class as cortisone and methylprednisolone, but it has approximately five times the anti-inflammatory potency of hydrocortisone on a milligram-equivalent basis, according to standard corticosteroid equivalence data from the National Institutes of Health. The acetonide ester modification increases its lipophilicity, contributing to the depot effect that makes it well-suited for intra-articular and intramuscular depot injections requiring sustained therapeutic action.

• What is the standard triamcinolone injection dose?

  Triamcinolone injection dose varies by administration route and condition. General reference ranges based on FDA prescribing information are: intramuscular (40–80mg for systemic conditions), intra-articular (2.5–15mg depending on joint size), intralesional (1–30mg depending on lesion size and depth), and soft tissue injection (2.5–10mg). All dosing decisions must be made by the administering licensed clinician. This product — 40mg/mL in a 10mL multi-dose vial — provides flexibility across these dose ranges from a single vial.

• How long does triamcinolone stay in your system?

  Following intramuscular administration, the biological half-life of triamcinolone acetonide is approximately 18–36 hours. However, due to the depot formulation, pharmacological activity — including HPA axis suppression — can persist for two to three weeks after a single dose, according to FDA prescribing data. Clinicians should account for this duration when scheduling repeat injections, planning surgical procedures, or managing patients with conditions sensitive to corticosteroid exposure such as diabetes or immunocompromise.

• How is triamcinolone acetonide injection administered?

  Triamcinolone acetonide injection is administered by a licensed healthcare professional using one of four routes: intramuscularly (into a muscle, typically the gluteal region, for systemic indications), intra-articularly (directly into a joint for arthritis or joint inflammation), intralesionally (into a skin lesion for dermatological conditions), or via soft tissue injection (into periarticular structures for bursitis or tendinitis). It must never be administered intravenously, intrathecally, or by any route not specified in the FDA-approved prescribing information.

• Can I buy triamcinolone acetonide injection without a prescription?

  No. Triamcinolone acetonide injection is a prescription-only (Rx) pharmaceutical product under US federal law and cannot be purchased over the counter. Mountainside Medical Equipment supplies this product exclusively to licensed healthcare professionals, clinics, hospitals, EMS teams, medspas, dental practices, and verified institutional buyers. To purchase, buyers must provide proof of medical licensure. Contact our sales team at +1 (888) 687-4334 or sales@mountainside-medical.com to initiate your account and licensing verification.

• What is the difference between a triamcinolone shot and a regular cortisone shot?

  The term 'cortisone shot' is commonly used to describe any corticosteroid injection, but triamcinolone acetonide and cortisone (hydrocortisone) are distinct compounds with different potency profiles. Triamcinolone acetonide has approximately five times the anti-inflammatory potency of hydrocortisone on a milligram-equivalent basis. Additionally, the acetonide depot formulation of triamcinolone provides a longer duration of action than many shorter-acting corticosteroid injectables, making it a preferred choice for intra-articular injections where sustained relief from arthritis or joint inflammation is the clinical objective.

• Is this product the same as Kenalog?

  Kenalog is a brand-name triamcinolone acetonide injectable suspension. This product — manufactured by Long Grove Pharmaceuticals under NDC 81298-5783-03 — is a generic equivalent at the same 40mg/mL concentration and is indicated for the same FDA-approved uses. Licensed providers sourcing triamcinolone acetonide injectable at wholesale pricing will find the active ingredient, concentration, and approved indications consistent with branded triamcinolone acetonide products. Always verify formulary and substitution policies with your institution or prescribing authority before switching between products.

• Who can order triamcinolone acetonide injection from Mountainside Medical?

  This product is available to licensed healthcare professionals and verified institutional buyers in the United States, including physicians, nurse practitioners, physician assistants, clinics, hospitals, EMS and emergency response teams, medspas, dental practices, veterinary practices, and bulk institutional purchasers. Proof of valid medical licensure is required. To set up a wholesale account or place a bulk order, contact the Mountainside Medical sales team at +1 (888) 687-4334 or sales@mountainside-medical.com.