What is the brand name for Insulin Human / Insulin Isophane Human?
The most common brand name for Insulin Human / Insulin Isophane Human is Humulin 70/30 / Novolin 70/30.
PTCE Top 200 · #157
Insulin Human / Insulin Isophane Human
Humulin 70/30 / Novolin 70/30
Insulin Human / Insulin Isophane Human is the generic name for the brand-name drug Humulin 70. It is a premixed insulin (regular + nph) used to treat diabetes (premixed). On the PTCE Top 200 drug list, Insulin Human / Insulin Isophane Human ranks #157 and is one of the most frequently tested endocrine/diabetes medications — commonly quizzed on its brand–generic pair, drug class, and key side effects.
| Generic name | Insulin Human / Insulin Isophane Human |
|---|---|
| Brand name(s) | Humulin 70/30 / Novolin 70/30 |
| Drug class | Premixed insulin (regular + NPH) |
| Class group | Endocrine/Diabetes |
| Common use | diabetes (premixed) |
| DEA schedule | Unscheduled |
| Availability | Prescription only (Rx) |
What is Insulin Human / Insulin Isophane Human used for?
Premixed insulin (70% NPH/30% regular) for glycemic control in diabetes mellitus.
What drug class is Insulin Human / Insulin Isophane Human?
Insulin Human / Insulin Isophane Human is a Premixed insulin (regular + NPH) in the Endocrine/Diabetes group. Knowing the class is the fastest way to predict its uses, side effects, and the brand↔generic pairs the PTCE tests.
Common side effects of Insulin Human / Insulin Isophane Human
- arrow_rightHypoglycemia
- arrow_rightInjection site reactions
- arrow_rightWeight gain
- arrow_rightEdema
- arrow_rightRash/pruritus
- arrow_rightLipodystrophy
Major interactions
- arrow_rightOther antidiabetics → additive hypoglycemia
- arrow_rightBeta-blockers may mask hypoglycemia symptoms
- arrow_rightPioglitazone + insulin → edema/heart failure risk
Is Insulin Human / Insulin Isophane Human a controlled substance?
No. Insulin Human / Insulin Isophane Human is not a federally controlled substance (it is unscheduled by the DEA).
How to remember Insulin Human / Insulin Isophane Human (PTCE mnemonic)
70/30 = 70% NPH (basal/cloudy) + 30% Regular (meal/clear) — 'cover meal + sustain'. Give 30 min before breakfast + dinner; ROLL (don't shake); watch hypoglycemia mid-morning/middle-of-night.
lightbulb
PTCE exam tip
70/30 = 70% cloudy NPH + 30% regular insulin — roll, don't shake. Premixed human insulins are among the few sold without a prescription (still behind the counter), a surprising exam fact.
Insulin Human / Insulin Isophane Human FAQ
What is Insulin Human / Insulin Isophane Human used for?
Insulin Human / Insulin Isophane Human is used to treat diabetes (premixed). Premixed insulin (70% NPH/30% regular) for glycemic control in diabetes mellitus.
What drug class is Insulin Human / Insulin Isophane Human?
Insulin Human / Insulin Isophane Human is a Premixed insulin (regular + NPH) (Endocrine/Diabetes group).
Is Insulin Human / Insulin Isophane Human a controlled substance?
No. Insulin Human / Insulin Isophane Human is not a federally controlled substance (it is unscheduled by the DEA).
Related drugs in the Endocrine/Diabetes group
Drill Insulin Human / Insulin Isophane Human the way the PTCE asks it
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Last reviewed June 25, 2026. Educational use only — not medical advice. Verify clinical specifics with your pharmacist or a current label source such as DailyMed. RxReflex is not affiliated with or endorsed by the Pharmacy Technician Certification Board (PTCB).