Humulin R U-100

Humulin R U-100 is a short-acting insulin designed to help manage blood sugar levels in people with diabetes. With its reliable onset and predictable action, it remains a trusted choice for doctors and patients who need precise glucose control.

Whether you’re newly diagnosed or have been managing diabetes for years, Humulin R U-100 provides the support you need to keep your daily routine steady and balanced.

Why Choose Humulin R U-100?

Humulin R U-100 is carefully formulated to mimic the body’s natural insulin response after meals. Patients and healthcare providers rely on it for:

  • Rapid Action: Starts working within 30 minutes of injection.

  • Predictable Duration: Helps control blood glucose for up to 6–8 hours.

  • Flexible Dosing: Can be used alone or in combination with longer-acting insulins.

  • Trusted Quality: Manufactured with strict safety and reliability standards.

Looking for more insulin options? Explore our full Insulin products.

How Humulin R U-100 Works

This short-acting insulin helps move glucose from the bloodstream into the body’s cells, where it can be used for energy. By regulating blood sugar levels after meals, Humulin R U-100 plays a key role in reducing the risk of long-term diabetes complications.

Need to find a specific vial? Check out the Humulin R Vial for availability.

Usage and Administration

Humulin R U-100 is typically injected under the skin (subcutaneously) about 30 minutes before a meal. It may also be given intravenously under medical supervision in certain settings.

Tips for safe use:

  • Always follow your healthcare provider’s dosage instructions.

  • Rotate injection sites to prevent skin irritation.

  • Monitor your blood sugar regularly to adjust as needed.

Want more resources on living with diabetes? Visit our Diabetes Collection.

Safety and Considerations

Humulin R U-100 is not suitable for everyone. It is important to discuss your medical history, allergies, and current medications with your doctor before starting treatment.

Some precautions include:

  • Do not use if you are experiencing low blood sugar (hypoglycemia).

  • Avoid alcohol while using insulin, as it can increase the risk of hypoglycemia.

  • Be mindful of interactions with other medications.

Learn more about treatment options in our Medications Collection.

Frequently Asked Questions on Humulin R U-100

What does U-100 mean for insulin?
 U-100 refers to the concentration of insulin, meaning there are 100 units of insulin per milliliter of solution.

What is Humulin R injection solution 100 unit mL?
 It is a short-acting insulin used to manage blood sugar in people with diabetes. Each milliliter contains 100 units of insulin.

What is the difference between U-100 and U-500 insulin?
 U-100 insulin contains 100 units per milliliter, while U-500 insulin is five times more concentrated, with 500 units per milliliter. U-500 is typically reserved for patients requiring very high doses.

Who should not use Humulin R?
 People with low blood sugar at the time of injection, or those allergic to insulin or any ingredients in Humulin R, should not use it. Always consult your doctor before starting.

What to avoid when taking Humulin?
 Avoid skipping meals, consuming excessive alcohol, or changing your dose without medical advice. These actions can increase the risk of blood sugar fluctuations.

Final Thoughts on Humulin R U-100

Humulin R U-100 remains a reliable and effective short-acting insulin for managing diabetes. With proper guidance and consistent use, it can help maintain stable blood sugar levels and support overall health. Always consult your healthcare provider to determine the best plan for your needs.