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Diphenhydramine Prices, Coupons and Patient Assistance Programs

Diphenhydramine is a member of the anticholinergic antiemetics drug class and is commonly used for Allergic Reactions, Allergic Rhinitis, Cold Symptoms, and others.

Brand names for diphenhydramine include Benadryl, Banophen, Diphenhist, and Diphedryl.

Diphenhydramine Prices

This diphenhydramine price guide is based on using the Drugs.com discount card which is accepted at most U.S. pharmacies. The cost for diphenhydramine injectable solution (50 mg/mL) is around $22 for a supply of 10 milliliters, depending on the pharmacy you visit. Prices are for cash paying customers only and are not valid with insurance plans.

Injectable Solution

50 mg/mL diphenhydramine injectable solution
from $21.92 for 10 milliliters
Quantity Per unit Price
10 (10 x 1 milliliters) $2.19 $21.92
24 (24 x 1 milliliters) $2.18 $52.31
25 (25 x 1 milliliters) $0.91 – $2.65 $22.84 – $66.31
100 (10 x 10 milliliters) $1.09 $109.15

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

Oral Capsule

25 mg diphenhydramine oral capsule
from $8.58 for 15 capsule
Quantity Per unit Price
15 $0.57 $8.58
20 $0.43 $8.58
24 $0.36 $8.58
30 $0.29 $8.59
42 $0.20 $8.60
90 $0.10 $8.65
100 $0.09 $8.66
1000 $0.01 $9.56

See brand name versions of this drug:
Diphenhist
Q-Dryl

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

50 mg diphenhydramine oral capsule
from $8.58 for 15 capsule
Quantity Per unit Price
15 $0.57 $8.58
16 $0.75 $12.05
32 $0.43 $13.73
100 $0.09 $8.66
1000 $0.01 $9.56

See brand name versions of this drug:
Banophen

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

Oral Liquid

12.5 mg/5 mL diphenhydramine oral liquid
from $8.68 for 118 milliliters
Quantity Per unit Price
118 milliliters $0.07 $8.68
120 milliliters $0.07 $8.68
237 milliliters $0.04 $8.80
473 milliliters $0.02 $9.03
500 (100 x 5 milliliters) $0.26 $128.33
1000 (100 x 10 milliliters) $0.14 $136.70

See brand name versions of this drug:
Diphedryl
Diphenhist
Q-Dryl
Q-Dryl A/F
Banophen
Benadryl Children's Allergy
Siladryl Allergy
Silphen Cough

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

Oral Tablet

25 mg diphenhydramine oral tablet
from $8.58 for 24 tablet
Quantity Per unit Price
24 $0.36 – $0.46 $8.58 – $11.14
100 $0.09 $8.66

See brand name versions of this drug:
Diphenhist
Banophen
Benadryl

Important: When there is a range of pricing, consumers should normally expect to pay the lower price. However, due to stock shortages and other unknown variables we cannot provide any guarantee.

Drugs.com Printable Discount Card

Print Now

The free Drugs.com Discount Card can save you up to 80% or more off the cost of prescription medicines, over-the-counter drugs and pet prescriptions.

Please note: This is a drug discount program, not an insurance plan.


Manufacturer Coupons and Rebates

Diphenhydramine offers may be in the form of a printable coupon, rebate, savings card, trial offer, or free samples. Some offers may be printed right from a website, others require registration, completing a questionnaire, or obtaining a sample from the doctor's office.

Patient Assistance Programs for Diphenhydramine

Patient assistance programs (PAPs) are usually sponsored by pharmaceutical companies and provide free or discounted medicines to low income or uninsured and under-insured people who meet specific guidelines. Eligibility requirements vary for each program.

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