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What the FDA labels say about taking them together

Glucagon and insulin glulisine

Insulin glulisine's FDA label of November 25, 2025 names glucagon in its drug interactions section; glucagon's label does not name insulin glulisine itself but warns about its class (insulin analogs). The insulin glulisine label: “Drugs that May Decrease the Blood Glucose Lowering Effect of APIDRA Drugs: Atypical antipsychotics, corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, phenothiazine derivatives, progestogens …”

Check it at the source: the glucagon FDA label on DailyMed (effective August 11, 2026, Amphastar Pharmaceuticals, Inc.); the insulin glulisine FDA label on DailyMed (effective November 25, 2025).

What does the glucagon label say about insulin glulisine?

Glucagon's label does not name insulin glulisine itself; it warns about its class (insulin analogs):

Glucagon label, drug interactions

Monitor blood glucose when Glucagon for Injection is used as a diagnostic aid in patients receiving insulin.

Glucagon label, warnings and precautions

In patients with insulinoma, glucagon administration may produce an initial increase in blood glucose; however, Glucagon for Injection may stimulate exaggerated insulin release from an insulinoma and cause hypoglycemia.

Source: FDA drug label (Glucagon), Amphastar Pharmaceuticals, Inc., effective August 11, 2026 (SPL set 8cc40354-b5ac-45b6-a211-93b44444f2a3), via openFDA; the full label on DailyMed

What does the insulin glulisine label say about glucagon?

Insulin glulisine label, drug interactions

Drugs that May Decrease the Blood Glucose Lowering Effect of APIDRA Drugs: Atypical antipsychotics, corticosteroids, danazol, diuretics, estrogens, glucagon, isoniazid, niacin, phenothiazine derivatives, progestogens (e.g., in oral contraceptives), protease inhibitors, somatropin, sympathomimetic agents (e.g., albuterol, epinephrine, terbutaline), and thyroid hormones. Intervention: Dose adjustment and increased frequency of glucose monitoring may be required when APIDRA is coadministered with these drugs.

Source: FDA drug label (Apidra), sanofi-aventis U.S. LLC, effective November 25, 2025 (SPL set e7af6a7a-8046-4fb4-9979-4ec4230b23aa), via openFDA; the full label on DailyMed

These are the labels' own sentences. PlainMeds does not grade interactions; a pharmacist or prescriber can say what they mean for one person's medicines.

Both medicines on the record

6Glucagon generic labelers
0Insulin glulisine generic labelers
GlucagonInsulin glulisine
Labeled forn/aType 2 diabetes, Type 1 diabetes
Boxed warningNoNo
Pharmacy cost (NADAC)$154.20 per kit 1 mg emergency kit$8.16 per mL 100 unit/mL vial
Shortage nowNo current entryNo current entry

Source: FDA NDC Directory, CMS NADAC of October 7, 2026 and the FDA Drug Shortage Database (FDA files October 8, 2026)

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