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The Daily Insight

Can you mix NovoLog 70/30 with regular insulin

Author

Lily Fisher

Published May 02, 2026

Manufacturer: NovoLog Mix 70/30 should not be mixed with any other insulin product. Comments: Humalog® Mix 75/25 has a duration of activity similar to that of Humulin 70/30.

Which insulin can never be mixed with any other insulin in the same syringe?

The rapid-acting insulins, Lispro, Aspart, and Regular, can be mixed with the longer-acting NPH insulin. Glargine cannot be mixed with any other insulin.

Can you mix two long-acting insulin?

Remember: These long-acting insulins can’t be mixed in the same syringe with other insulins – this could change how the insulin works. Insulin glargine forms clusters when it is injected under the skin. As the individual insulin units detach from the cluster, the insulin analog can be absorbed into the blood stream.

What is the appropriate combination of insulin type in NovoLog Mix 70 30?

This product is a combination of two man-made insulins: intermediate-acting insulin aspart protamine and rapid-acting insulin aspart. This combination starts working faster and lasts for a longer time than regular insulin.

Which insulin do you mix first?

When you mix regular insulin with another type of insulin, always draw the regular insulin into the syringe first. When you mix two types of insulins other than regular insulin, it does not matter in what order you draw them into the syringe.

Can you mix novolin 70/30 with insulin?

Some insulins, like glargine (Lantus®) and detemer (Levemir®), cannot be mixed. Other insulins (NovoLog 70/30®, Humalog 75/25®) are already a combination of two types of insulin and should not be mixed.

Can you mix NPH and NovoLog insulin?

Insulin lispro (Humalog) and insulin aspart (Novolog), when administered intravenously, show pharmacodynamic parameters similar to regular insulin. NPH: If NovoLog is mixed with NPH human insulin, NovoLog should be drawn into the syringe first. The injection should be made immediately after mixing.

Is Humulin 70/30 The same as novolog?

Novolin 70/30 is the same as Humulin 70:30. Novolin and Humulin are brands of insulin made by different companies.

What is the difference between novolog and novolog 70 30?

Official Answer. The main difference between these two insulins is that Novolog 70/30 – contains an intermediate acting and a very fast acting insulin, whereas Novolin 70/30 contains an intermediate acting insulin and a short acting insulin.

Is novolog 70/30 The same as NPH?

Novolin is the brand name given to all human insulins made by Novo Nordisk. Under this brand are specific types of insulin such as regular, nph, and 70/30. Novolog insulin is a synthetic recombinant insulin that is very rapid acting.

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Can Lantus and NovoLog be mixed?

NovoLog can be mixed with insulin NPH (intermediate-acting insulin), but always draw NovoLog into the syringe first. Never mix NovoLog with Lantus. Do not mix NovoLog with other insulins if using an insulin pen or external pump.

Can Levemir and NovoLog be mixed?

No interactions were found between Levemir and Novolog Mix 70 / 30 PenFill. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Can long acting insulin be mixed with short acting insulin?

Mixing Long and Short Acting Insulins in Same Syringe Does Not Compromise Long-T. Mixing Lantus and rapid-acting insulins as Humalog or Novolog does not compromise glycemic control.

How long is 70/30 insulin good for?

Throw away an opened vial after 6 weeks (42 days) of use, even if there is insulin left in the vial. Unopened vials can be used until the expiration date on the Novolin 70/30 label, if the medicine has been stored in a refrigerator.

When mixing insulin is it clear to cloudy?

Roll the cloudy insulin bottle until all the white powder has dissolved. Rolling the bottle warms the insulin if you have been keeping the bottle in the refrigerator. The order in which you mix the clear (rapid- or short-acting) and cloudy (long-acting) insulin is important. Do not shake an insulin bottle.

Which insulin is first cloudy or clear?

If clear and cloudy insulin are used, inject air into the cloudy insulin first, followed by the clear insulin.

Can you mix Isophane and regular insulin?

Do not give insulin isophane and insulin regular with an insulin pump. Read and carefully follow any Instructions for Use provided with your medicine. Ask your doctor or pharmacist if you don’t understand all instructions. This insulin should look cloudy after mixing.

Can you use Humalog and Novolog at the same time?

Humalog and Novolog may work in similar ways. But they are not interchangeable. Meaning, one can’t be replaced for the other.

Can you mix short and intermediate insulin?

Mixtures of insulin can sometimes be combined in the same syringe, for example, intermediate-acting and rapid- or short-acting insulin. Not all insulins can be mixed together. For convenience, there are premixed rapid- and intermediate-acting insulin.

Can you take Novolog and novolin together?

No interactions were found between Novolin R and Novolog. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Can you take tresiba and Novolog together?

No interactions were found between Novolog and Tresiba. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Is NovoLog 70/30 clear or cloudy?

NovoLog Mix 70/30 (insulin aspart protamine and insulin aspart (rdna origin)) should appear uniformly white and cloudy. Do not use it if it looks clear or if it contains solid particles.

Does NovoLog 70/30 need to be refrigerated?

Unused NovoLog and NovoLog Mix 70/30 PenFill cartridges should be kept refrigerated. Do not allow the PenFill cartridges to freeze. Keep unused PenFill cartridges in the carton so that they will stay clean and protected from light.

Does NovoLog 70/30 cause weight gain?

Weight gain can occur with some insulin therapies, including NovoLog Mix 70/30 (insulin aspart protamine and insulin aspart (rdna origin)) , and has been attributed to the anabolic effects of insulin and the decrease in glycosuria.

How much NovoLog 70/30 should I take?

Novolog Mix 70/30 was started at a dose of 6 IU twice daily (before breakfast and before supper). Insulin doses were titrated to a pre-meal glucose goal of 80-110 mg/dL. The total daily insulin dose at the end of the study was 56.9 ± 30.5 IU.

What's the difference between NovoLog and Humulin?

Humulin R is a form of short-acting insulin and NovoLog is a form of rapid-acting insulin.

Can you mix novolin R and novolin 70 30?

Interactions between your drugs No interactions were found between Novolin 70 / 30 and Novolin R. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

What happens if you mix Lantus with regular insulin?

A: The action time of Lantus insulin changes when it is mixed with any other insulin. You end up with some mixture of long-acting and short-acting insulin, but the mixture is unpredictable. So the manufacturer of Lantus recommends it should not be mixed with any other type of insulin in the same syringe.

Is NovoLog a fast acting insulin?

What is NovoLog®? NovoLog® is a rapid-acting insulin that helps lower mealtime blood sugar spikes in adults and children with diabetes. It has been proven to help control high blood sugar in people with diabetes when taken with a long-acting insulin.

How long does it take NovoLog to work?

Insulin is a hormone that works by lowering levels of glucose (sugar) in the blood. Insulin aspart is a fast-acting insulin that starts to work about 15 minutes after injection, peaks in about 1 hour, and keeps working for 2 to 4 hours.

Is insulin bad for your kidneys?

Insulin is a hormone. It controls how much sugar is in your blood. A high level of sugar in your blood can cause problems in many parts of your body, including your heart, kidneys, eyes, and brain. Over time, this can lead to kidney disease and kidney failure.