How much does Humulin R cost without insurance?

Live cash prices for Humulin R 100 units/mL are verified within the last 72 hours — see the table above for the current cheapest source.

What pharmacy has the cheapest Humulin R?

Cost Plus Drugs and Costco typically have the lowest cash price for generic Insulin Regular. CVS and Walgreens are the most expensive. Exact rankings update live above.

How much does Humulin R cost without insurance?

Humulin R (Insulin Regular) 100 units/mL cash price averages $0.00 for the generic and $0.00 for the brand. Cost Plus and Costco usually have the lowest verified cash prices.

Is it cheaper to pay cash than use insurance for Humulin R?

For generics, the cash price (especially at Cost Plus, Amazon Pharmacy, Costco) is often lower than a typical insurance copay. You're allowed to skip insurance on any fill.

Can I buy Humulin R without a prescription?

No — Humulin R requires a prescription from a licensed prescriber. Telehealth services can issue one quickly when appropriate.

Diabetes

Humulin R

Name: Humulin R 100 units/mL (Insulin Regular)
Brand: Humulin R
SKU: humulin-r
Availability: InStock

Insulin Regular · 100 units/mL · vial · qty 1

Short-acting insulin.

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Live verified prices

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Common uses & information

Humulin R is a brand of Insulin Regular, a diabetes medication supplied as vial in a 100 units/mL strength. It is commonly used for short-acting insulin.

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Price summary

Form	Class	Brand avg	Generic avg	Savings
vial 100 units/mL	Rx	see live prices above	see live prices above	—

Clinical information

Clinical content reviewed by the BetterBuyRx clinical team. Read the full wiki entry and sources →

Manufacturer & patient assistance programs

Lilly Insulins Value Program
Available to anyone with a valid prescription, insured or not — no income requirement.
$35/monthEnroll →

FAQ

Is generic Insulin Regular the same as Humulin R?

Yes. The FDA requires generics to contain the same active ingredient at the same strength as the brand. Inactive ingredients (binders, dyes) may differ.

How much can I save by choosing the generic?

Currently no FDA-approved generic equivalent exists for Humulin R, so the brand and generic prices are similar.

Do I need insurance to get this price?

No. The prices shown on BetterBuyRx are cash prices. Often these beat insurance copays for generics.

How often is this price updated?

At minimum every 72 hours. Many sources refresh every few hours.

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Information for general comparison only. Not medical advice. Confirm with your pharmacist.