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Admelog vs. Fiasp

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Admelog

(insulin lispro)

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Fiasp

(Insulin aspart)

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Summary for Admelog

Prescription only

Admelog (insulin lispro) is a fast-acting insulin that's used at mealtimes. It helps control blood sugar levels from food in adults and children with Type 1 diabetes or Type 2 diabetes. Admelog (insulin lispro) is very similar to Humalog (insulin lispro). It's called a "follow-on" insulin (or "copy") to Humalog. Admelog (insulin lispro) is usually given under the skin as an injection or through an insulin pump. It comes in vials (Admelog) or prefilled pens (Admelog SoloStar). The most common side effect is low blood sugar (hypoglycemia).

Indications for Admelog

Pros and Cons for Admelog

Pros

  • Starts to lower blood sugar levels about 15 to 30 minutes after each injection
  • Available as a prefilled pen, which can be easier to use than the vial
  • Can be used with an appropriate continuous insulin infusion pump

Cons

  • Should be given with every meal, if using as mealtime insulin
  • Can put you at risk of low blood sugar if not used properly or if the dose is too high
  • Might cause weight gain

Common Side Effects for Admelog

  • Low blood sugar

Warnings for Admelog

  • Risk of infections from sharing injection supplies
  • Risk of too high or too low blood sugar with changes to your insulin regimen
  • Low blood sugar levels (hypoglycemia)
  • Allergic reactions
  • Low potassium levels
  • Swelling and risk of heart failure when used with certain diabetes medications
  • Dangerously high blood sugar levels and ketoacidosis due to insulin pump problems

Summary for Fiasp

Prescription only

Fiasp (Insulin aspart) is a fast-acting insulin. It helps control blood sugar levels in adults and children with type 1 diabetes (T1D) or type 2 diabetes (T2). It's similar to insulin apart (Novolog), but it works more quickly because it contains niacinamide and L-arginine, which help with absorption. Fiasp comes as a vial, Fiasp Flextouch pen, Fiasp PenFill cartridge, and Fiasp PumpCart cartridge. This medication is given as an injection under the skin or through a continuous insulin pump. Some common side effects include upper respiratory tract infections and the common cold.

Indications for Fiasp

Pros and Cons for Fiasp

Pros

  • Starts to work within 20 minutes to control your blood sugar levels after meals
  • Can be used in people with liver or kidney problems, unlike other oral diabetic medications
  • Available as a vial, pen, and cartridges for insulin pumps
  • An option for children

Cons

  • Given as an injection
  • Higher risk of low blood sugar compared to diabetes medications that are taken by mouth
  • Needs to be given multiple times per day
  • Must be used with every meal

Common Side Effects for Fiasp

Adults:

  • Common cold (20-24%)
  • Respiratory tract infection (7-9%)
  • Urinary tract infection (6%)
  • Nausea (5%)
  • Back pain (4-5%)
  • Diarrhea (3-5%)

Children:

  • Respiratory tract infections (8-23%)
  • Flu (6-8%)
  • Runny nose (4-6%)
  • Headache (6-10%)
  • Fever (6-8%)
  • Vomiting (3-8%)

Warnings for Fiasp

  • Spread of infections from sharing injection supplies
  • Risk of high and low blood sugar levels
  • Dangerously low blood sugar levels (hypoglycemia)
  • Low blood potassium levels
  • Swelling from fluid buildup and risk of heart failure when taken with certain blood sugar medications
  • Dangerously high blood sugar levels or buildup of ketones (for people who use insulin pump)

Prices with our coupons for Admelog vs. Fiasp

Price Card Drug Icon
Admelog1 carton / 5 solostar pens of 3ml
$196.01$544.81
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Price Card Drug Icon
Fiasp5 flextouch pens / 3ml of 100 units/ml
$148.52$679.80
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