If you’ve been prescribed Lispro, you might be wondering why it has so many different names. People often search for “another name for Lispro” because prescription labels, pharmacy guides, and online resources use different terms.
Understanding these names can help you avoid confusion, ensure proper dosage, and make discussions with doctors or pharmacists easier.
Lispro is a fast-acting insulin used to control blood sugar levels in people with diabetes. While the chemical name is Lispro, you may see other names on prescriptions, in clinics, or online.
This guide will walk you through all the alternative names, brand variations, abbreviations, and regional terms you might encounter.
By the end, you’ll feel confident identifying Lispro in any context.
1. Generic Name Variations 🧪

Generic names are the official, internationally recognized names of a drug. For Lispro, the generic name itself is widely used in medical prescriptions, but there are small variations depending on the format.
- Insulin Lispro
Meaning: The standard generic name for Lispro insulin. - Lispro Insulin
Meaning: Another way the generic name is written on prescriptions. - rDNA Insulin Lispro
Meaning: Indicates that the insulin is made using recombinant DNA technology. - Human Insulin Lispro
Meaning: Highlights that this insulin is structurally similar to natural human insulin. - Short-acting Lispro
Meaning: Refers to the fast-acting property of Lispro. - Rapid-acting Insulin
Meaning: Another description emphasizing speed of action. - Lispro rDNA
Meaning: Abbreviation commonly used in clinical settings. - Lispro Solution
Meaning: Used when insulin is prepared as a liquid injection. - Lispro Injection
Meaning: Denotes the method of delivery. - Recombinant Insulin Lispro
Meaning: Scientific name showing it’s bioengineered.
2. Brand Names 🌟

Lispro is sold under different brand names worldwide. These are often easier to recognize than the generic name.
- Humalog
Meaning: Most widely recognized brand name for Lispro. - Admelog
Meaning: Biosimilar brand of Lispro approved in many countries. - Lyumjev
Meaning: A fast-acting Lispro formulation with added absorption enhancers. - Insulin Lispro KwikPen
Meaning: Pre-filled pen version for convenient injection. - Lispro U-100
Meaning: Standard concentration of Lispro insulin. - Lispro U-200
Meaning: Higher concentration form for people needing larger doses. - Humalog Junior
Meaning: Pediatric-specific formulation of Lispro. - Lispro Mix 75/25
Meaning: Mix of Lispro and intermediate-acting insulin for combination therapy. - Lyumjev Pen
Meaning: Pen version of Lyumjev for easier dosing. - Humalog Mix 50/50
Meaning: Pre-mixed version combining rapid- and intermediate-acting insulin.
3. Common Abbreviations 🔤

Healthcare providers often use abbreviations to simplify prescriptions or documentation.
- Lis
Meaning: Short for Lispro in prescription notes. - LSP
Meaning: Abbreviated shorthand sometimes used in clinical records. - rDNA-L
Meaning: Indicates recombinant DNA Lispro. - Lis U-100
Meaning: Abbreviation including concentration. - Lis U-200
Meaning: Denotes higher concentration. - Lis Mix 75/25
Meaning: Short form for combination insulin. - Humalog U-100
Meaning: Brand plus concentration shorthand. - Lyumjev U-100
Meaning: Abbreviated brand/concentration notation. - Lis inj
Meaning: Abbreviation for Lispro injection. - Rapid Lis
Meaning: Quick shorthand emphasizing fast action.
4. Regional Names 🌍
Lispro may have different brand or generic names depending on the country.
- Humalog (USA, EU)
Meaning: Main brand recognized internationally. - Admelog (Europe, Canada)
Meaning: Biosimilar for Lispro available in multiple regions. - Lyumjev (USA, Japan)
Meaning: Enhanced rapid-acting formulation. - Lispro rDNA (India)
Meaning: Generic name used in India. - Insulin Lispro (Australia)
Meaning: Commonly listed in medical databases. - Humalog U-200 (Canada, EU)
Meaning: Concentrated version for high-dose patients. - Lispro Mix (Asia)
Meaning: Mixed formulation widely available in Asia. - Humalog Junior (USA, Europe)
Meaning: Pediatric-specific Lispro brand. - Lyumjev Pen (EU, Asia)
Meaning: Pen version marketed internationally. - Lispro Injection (Global)
Meaning: Standard name for injectable form everywhere.
5. Mixtures with Other Insulins 🧬
Lispro is sometimes combined with longer-acting insulins to simplify treatment.
- Lispro Mix 75/25
Meaning: 75% Lispro protamine + 25% rapid-acting Lispro. - Lispro Mix 50/50
Meaning: Half rapid-acting Lispro, half intermediate-acting. - Humalog Mix 75/25
Meaning: Branded version of the 75/25 mixture. - Humalog Mix 50/50
Meaning: Branded 50/50 mixture. - Lyumjev Mix
Meaning: Fast-acting Lispro with absorption enhancer in mixture. - Lispro Protamine Mix
Meaning: Intermediate-acting protamine added to Lispro. - Lispro Combo Insulin
Meaning: Refers to combined formulations for convenience. - Pre-mixed Lispro
Meaning: Ready-to-use combination of Lispro and NPH-type insulin. - Lispro Pen Mix
Meaning: Pre-mixed Lispro in pen delivery. - Humalog Mix Pen
Meaning: Brand-specific pre-mixed pen for easy dosing.
6. Pediatric Formulations 👶
Special formulations exist for children with diabetes.
- Humalog Junior
Meaning: Lower dose, child-friendly version. - Lispro U-100 Pediatric
Meaning: Standard Lispro in pediatric dosing. - Lyumjev U-100 Pediatric
Meaning: Rapid-acting pediatric option. - Lispro Junior Pen
Meaning: Pre-filled pediatric pen. - Humalog Mix 50/50 Junior
Meaning: Pediatric combination formulation. - Lispro Pediatric Injection
Meaning: Liquid injection for children. - Lyumjev Junior
Meaning: Enhanced pediatric rapid-acting insulin. - Junior Insulin Lispro
Meaning: General pediatric Lispro term. - Lispro rDNA Pediatric
Meaning: Bioengineered version for kids. - Humalog Junior KwikPen
Meaning: Pre-filled pen for children.
7. Formulations & Delivery Types 💉
Lispro is available in several delivery formats.
- Vial Lispro
Meaning: Traditional injectable vial. - Pre-filled Pen
Meaning: Convenient pen format for self-injection. - Lyumjev Pen
Meaning: Rapid absorption pen form. - Lispro U-100 Pen
Meaning: Standard concentration pen. - Lispro U-200 Pen
Meaning: High-dose pen for heavy users. - Humalog KwikPen
Meaning: Popular pre-filled pen brand. - Junior Pen
Meaning: Pediatric pen formulation. - Lispro Mix Pen
Meaning: Pre-mixed combination in pen. - Insulin Pump Lispro
Meaning: Lispro compatible with continuous insulin pumps. - Lyumjev Pump Solution
Meaning: Fast-acting solution for pump users.
8. Rapid vs Short-acting Labels ⚡
Lispro’s main feature is its fast action.
- Rapid-acting Lispro
Meaning: Emphasizes speed of effect. - Short-acting Lispro
Meaning: Highlights short duration. - Fast Lispro
Meaning: Common shorthand in pharmacies. - Ultra-rapid Lispro
Meaning: Enhanced absorption version. - Lispro Quick
Meaning: Simple label for fast insulin. - Lyumjev Rapid
Meaning: Fast-acting brand name. - Lispro Injection Fast
Meaning: Prescription shorthand. - Rapid Insulin Lispro
Meaning: Emphasizes function. - Lispro Quick-acting
Meaning: Informal term in patient guides. - Fast-absorbing Lispro
Meaning: Describes absorption rate.
9. Biosimilars & Alternatives 🌱
Biosimilars are near-identical copies of the original insulin.
- Admelog
Meaning: Biosimilar to Humalog. - Lispro Biosimilar
Meaning: Generic version of Lispro. - Lyumjev Biosimilar
Meaning: Enhanced rapid-acting biosimilar. - rDNA Lispro
Meaning: Recombinant DNA form. - Lispro Bioequivalent
Meaning: Chemically equivalent alternative. - Humalog Copy
Meaning: Common informal reference. - Lispro Generic
Meaning: Standard generic term. - Humalog Biosimilar
Meaning: Brand-specific biosimilar. - Lyumjev Equivalent
Meaning: Alternative brand with same effect. - Admelog U-100
Meaning: Standard concentration biosimilar.
10. Clinical & Prescription Terms 📝
Healthcare documentation uses specific terms.
- Lispro rDNA Injection
Meaning: Formal prescription terminology. - Insulin Lispro Injection
Meaning: Generic prescription label. - Lispro U-100 Solution
Meaning: Specifies concentration and form. - Lispro U-200 Solution
Meaning: Higher concentration label. - Lispro Mix Pen
Meaning: Combination insulin in pen form. - Humalog KwikPen
Meaning: Brand shorthand. - Lyumjev Injection
Meaning: Rapid-acting formulation. - Lispro Continuous Infusion
Meaning: Used in insulin pumps. - Lispro rDNA r-inj
Meaning: Abbreviated clinical term. - Rapid Lispro Injection
Meaning: Prescription shorthand for fast action.
Conclusion:
Lispro insulin has many names generic, brand, regional, biosimilar, and clinical shorthand. Knowing these variations helps patients, caregivers, and healthcare providers communicate clearly and safely.
From Humalog to Lyumjev, and from Lispro Mix 75/25 to pediatric formulations, there’s a lot to remember but this guide covers them all.
Understanding these names ensures you never confuse your insulin and can confidently manage your diabetes care.

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