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Year-End Sale is Live Now - Up to 50% off
New users? Get 5% off on your first purchase.
Free US shipping over $100

Supartz FX Injection (Sodium Hyaluronate) 10mg/mL Prefilled Syringe 2.5 mL

Year End Sale 25%
Original price $ 165.95
Current price $ 125.00
SKU INS1293653
*Mountainside Medical does not fill personal prescriptions Medical Professional License Required to Unlock Account

How to Order:

Send an email request to: sales@mountainside-medical.com

You will receive instructions on how to create an account along with Rx Ordering Details.

(Note: Acceptable licenses must have Prescriptive Authority in the license issuing state.)

Supartz FX (Sodium Hyaluronate) Injection is a high-purity viscoelastic solution packaged in a convenient 2.5 mL prefilled syringe. Designed by Bioventus, this prescription medication provides effective, targeted relief for knee pain due to osteoarthritis, helping patients regain mobility and improve their quality of life.

What Is Supartz FX Used For?

Supartz FX is indicated for:

  • Alleviating knee pain associated with osteoarthritis (OA) in patients who have not responded adequately to conservative nonpharmacologic therapy and simple analgesics like acetaminophen.
  • Restoring normal joint lubrication and shock absorption properties within the synovial fluid of the knee.
  • Providing temporary pain relief and improved function, allowing for increased physical activity and enhanced daily living.

Product Details & Features

  • Active Ingredient: Sodium Hyaluronate (10 mg/mL)
  • Concentration: 10mg/mL
  • Total Volume: 2.5 mL prefilled syringe
  • Administration Route: Intra-articular injection (directly into the knee joint)
  • Sterile, Non-Pyrogenic, Non-Animal Derived
  • Manufactured By: Bioventus
  • Packaging: Ready-to-use prefilled syringe for convenient and accurate dosing

Key Features

  • Natural Lubricant: Replenishes hyaluronic acid in knee joints, mimicking the natural joint fluid.
  • Clinically Proven: Demonstrated in clinical studies to reduce pain and improve joint function.
  • Well-Tolerated: Low risk of systemic side effects, offering a safe local therapy.
  • Convenient Administration: Prefilled syringe for quick, efficient, and accurate intra-articular delivery by qualified healthcare professionals.

Directions for Use

  • This product is for intra-articular (in the joint) use only, and must be administered by a healthcare professional experienced in knee injections.
  • Patient should relax knee joint for the injection.
  • Area over the joint should be sterilized prior to injection.
  • Remove all synovial fluid or effusion from the knee using an aspirating needle before injection.
  • Inject the full 2.5 mL dose into the knee joint space.
  • Supartz FX is typically given as a series of three to five weekly injections, depending on patient response and clinical guidance.

Dosage

  • Recommended Dose: One 2.5 mL injection directly into the knee joint once weekly for a series of three to five injections.
  • Use the entire contents of the prefilled syringe for each injection.
  • Only one knee may be treated at a time.
  • Repeat treatment may be considered if symptoms recur, with a similar dosing schedule.

CDC Guidelines & Clinical Recommendations

  • Injections should be performed using strict aseptic technique to prevent the risk of joint infection.
  • Only healthcare providers trained in joint injection techniques should administer Supartz FX.
  • CDC infection control recommendations for intra-articular injections must be followed at every administration: Hand hygiene, use of sterile gloves, cleaning the skin with appropriate antiseptic, and using sterile equipment.
  • Patient monitoring for immediate allergic or local reactions is advised post-injection.

Warnings

  • Not for intravenous or intramuscular use.
  • Contraindicated in patients with known hypersensitivity to hyaluronate products.
  • Do not use in the presence of infections or skin diseases at the injection site.
  • Not recommended in patients with active joint infections or skin diseases in the area of the injection site.
  • Full range of movement should be avoided immediately after injection; vigorous activities should be avoided for at least 48 hours post-injection.
  • Safety and effectiveness in pediatric patients, pregnant or lactating women have not been established.
  • Use caution in patients allergic to avian proteins, feathers, or egg products.

Possible Side Effects

Common Side Effects:

  • Pain, swelling, heat, rash, itching, or redness at the injection site
  • Joint stiffness or effusion (fluid accumulation)
  • Mild local discomfort after injection

Less Common/Serious Side Effects:

  • Infection in the joint (septic arthritis)
  • Allergic reactions (including anaphylaxis — rare)
  • Bleeding or bruising at injection site

If you notice any signs of joint infection (fever, chills, severe pain, or redness at the joint), seek medical attention immediately.

Supartz FX by Bioventus—an effective, trusted option for osteoarthritis-related knee pain relief, offering enhanced comfort and mobility through safe and proven science.

Supartz FX Injection (Sodium Hyaluronate) 10mg/mL Prefilled Syringe 2.5 mL
Supartz FX Injection (Sodium Hyaluronate) 10mg/mL Prefilled Syringe 2.5 mL
$ 165.95 $ 125.00
🔒 Medical License Required
FAQs About Osteoarthritis Knee Pain Injections
  • What injections are given for osteoarthritis knee pain?

    The most popular and effective injections for osteoarthritis knee pain include corticosteroids, hyaluronic acid (gel) injections, and exciting new treatments like platelet-rich plasma (PRP) and stem cell therapy. These options reduce inflammation, lubricate the joint, and stimulate healing, making them preferred choices for those seeking nonsurgical solutions for their knee arthritis pain.

  • What is the best pain relief for osteoarthritis in the knee?

    Top options combine advanced injections with comprehensive pain management, such as hyaluronic acid injections, corticosteroids, and groundbreaking new therapies that go beyond temporary relief. Many patients report significant improvement with these minimally invasive treatments versus oral pain medications.

  • What is the best pain medication for osteoarthritis?

    While NSAIDs (like ibuprofen), acetaminophen, and prescription medications like tramadol are commonly used, many leading rheumatologists now recommend intra-articular knee injections for targeted relief and fewer systemic side effects. Oral options may include duloxetine or new drugs like tanezumab, diclofenac, and peficitinib.

  • Are there any new treatments for knee arthritis?

    Yes! New therapies such as PRP (platelet-rich plasma) injections, stem cell injections, and next-generation hyaluronic acid gels offer impressive results for pain, stiffness, and even cartilage regeneration in osteoarthritic knees.

  • What is the new injection instead of knee replacement?

    Regenerative injections, including PRP and stem cell therapy, are emerging as breakthrough alternatives to knee replacement, aiming to repair damaged tissues and improve knee function, often delaying or avoiding the need for surgery.

  • What are the downsides of gel knee injections?

    While gel injections (viscosupplementation) are generally safe and effective, some patients may experience temporary swelling, infection risk, or variable improvement in pain relief. They may be less effective in severe "bone-on-bone" osteoarthritis.

  • What can you do for unbearable osteoarthritis pain?

    Consider a combination of injections (corticosteroid, hyaluronic acid, or PRP), tailored exercise, physical therapy, weight management, and the latest pain medications. When pain is unmanageable, consult an arthritis specialist for cutting-edge options.

  • What are three of the newest drugs for osteoarthritis pain?

    The latest advancements include tanezumab (an anti-NGF therapy), peficitinib (a JAK inhibitor), and diclofenac gel—offering new avenues for pain control and inflammation reduction.

  • Is gabapentin good for osteoarthritis?

    Gabapentin is generally not a first-line treatment for knee osteoarthritis pain. It may be appropriate for nerve-related pain but less commonly used for typical osteoarthritis symptoms.

  • Can you fix bone-on-bone in knee without surgery?

    While surgery is sometimes required for advanced cases, many patients with bone-on-bone knees experience real improvement with modern injection therapies, especially PRP, stem cells, and high-viscosity gels.

  • Is the injection better than knee surgery?

    For many, injections can delay or avoid the need for knee replacement, providing effective pain relief and improving quality of life without the recovery time and risks of surgery.

  • What knee injection lasts 3 years?

    Clinical studies show some hyaluronic acid injections may provide benefit for up to 2-3 years, especially when combined with other therapies like PRP or regenerative medicine.

  • Can you regrow cartilage in your knees?

    Stem cell and PRP injections hold promise for stimulating cartilage regeneration, though results vary. These are currently the best nonsurgical options for helping restore joint tissue.

  • What is the new breakthrough in osteoarthritis?

    The biggest breakthroughs include biologic injections (PRP, stem cells), targeted anti-NGF drugs like tanezumab, and new high-molecular-weight hyaluronic acid gels for longer-lasting knee pain relief.

  • Is walking good for knee osteoarthritis?

    Absolutely. Moderate walking improves joint mobility, strengthens supporting muscles, and reduces pain when combined with weight management and targeted injections.

  • Is knee osteoarthritis a disability?

    Severe knee osteoarthritis can qualify as a disability, limiting mobility and function. Timely treatment with advanced injections can help prevent progression.

  • What is end stage osteoarthritis?

    End-stage osteoarthritis refers to bone-on-bone contact with complete loss of cartilage, severe pain, loss of motion, and often disability. Injections may still help, but surgery is sometimes considered.

  • What worsens osteoarthritis pain?

    Obesity, inactivity, repetitive stress, poor joint alignment, and skipping treatments are key factors. Early use of injections, exercise, weight management, and anti-inflammatory strategies are crucial.

  • Why Choose Our Osteoarthritis Knee Injections?

    Clinically proven, minimally invasive Targets inflammation, joint lubrication, and cartilage repair Suitable for early to advanced stages, including bone-on-bone cases Effective for those seeking alternatives to knee surgery Trusted by leading orthopedic and rheumatology specialists

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