Skip to search Skip to main content

Dry Food
Wet Food
Veterinary Diets
Premium Food
Fresh & Prepared Meals

Soft & Chewy Treats
Dental Treats
Biscuits, Cookies & Crunchy Treats
Bones, Bully Sticks & Natural Chews
Training Treats

Wet Food
Dry Food
Premium Food
Veterinary Diets
Food Toppings

Litter & Accessories

Litter
Litter Boxes
Litter Box Accessories
Waste Disposal
Cleaners & Deodorizers

Shop by Fish Type

Betta Fish Shop
Tropical Freshwater Shop
Saltwater Fish Shop
Goldfish Shop
Pond Shop

Water Conditioners
Algaecides & Water Clarity
Water Test Kits
pH Treatments
Plant Care

Cockatiel
Parakeet
Parrot
Wild Bird
Canary & Finch

Shop by Small Pet

Rabbit
Guinea Pig
Ferret
Hamster
Rat

Pellets
Hay
Mix
Food Bundles & Variety Packs

Shop by Reptile

Bearded Dragon
Lizard
Turtle
Snake
Frog

Horse Feed
Horse Treats

Health & Wellness

Vitamins & Supplements
First Aid
Pest Control
Prescription Medications
Dewormers

Personalized Gifts

Coffee Mugs & Tumblers
Picture Frames
Canvas & Custom Prints
Memorials & Keepsakes
Blankets & Throw Pillows

Wall Decor
Drinkware & Kitchenware
Doormats
Picture Frames
Throw Pillows

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

Toys
Healthcare
Vitamins & Supplements
Cleaning & Potty
Crates, Pens & Gates
Beds
Leashes, Collars & Harnesses
Bowls & Feeders
Grooming
Flea & Tick
Clothing & Accessories

popular brandsShop All

Meet your new friend in the fight. Clinical nutrition to nourish & support pets fighting cancer. Shop Now.

Get help from our experts 24/7

Contact Us

Track Order
-
FAQs
-
Shipping Info

Sign In Create an Account

Your cart is empty.

Something missing? Sign in to see items you may have added from another computer or device.

Get help from our experts 24/7

Contact Us

Track Order
-
FAQs
-
Shipping Info

Sign In Create an Account

Your cart is empty.

Something missing? Sign in to see items you may have added from another computer or device.

Shop by Brand

Diphenhydramine

1 - 2 of 2 Results

1 - 2 of 2 Results

Sort

Filter

Sort by

Diphenhydramine HCl (Generic) Capsules, 25-mg, 1 capsule

More Choices Available

More Choices Available

Diphenhydramine HCl (Generic) Capsules, 25-mg, 1 capsule

Rated 3.6667 out of 5 stars

3

$0.02Chewy Price

New Customers Only: Spend 49+ Get $20 off

FREE shipping over $49

Prescription Item

Diphenhydramine HCL (Generic) Injection, 50mg/mL, 10 ml, 1 vial

More Choices Available

More Choices Available

Diphenhydramine HCL (Generic) Injection, 50mg/mL, 10 ml, 1 vial

$22.99Chewy Price

New Customers Only: Spend 49+ Get $20 off

FREE shipping over $49

Prescription Item

Category

Save an extra 5% on every order!

Brand

(9660)

2 Hounds Design

(80)

(169)

(53)

A&E Cage Company

(106)

(76)

(79)

(126)

(50)

Acetazolamide Compounded

(74)

(53)

(57)

(94)

Aluminum Hydroxide Compounded

(52)

Amazing Dog Treats

(53)

American Journey

(344)

American Kennel Club

(134)

Amitriptyline HCl Compounded

(174)

Amlodipine Besylate Compounded

(131)

(120)

Andover Healthcare

(56)

(245)

(68)

(66)

(237)

(132)

(52)

(130)

(192)

(57)

(127)

Arm & Hammer Litter

(73)

(51)

Atenolol Compounded

(245)

(110)

(69)

(90)

Azathioprine Compounded

(119)

Azithromycin Compounded

(163)

(93)

(89)

Bark and Slumber

(71)

(140)

(47)

(64)

Benazepril HCl Compounded

(152)

(52)

Bessie + Barnie

(253)

Best Bully Sticks

(73)

Best Friends by Sheri

(192)

Best Pet Supplies

(428)

(80)

(149)

(55)

(117)

(83)

(127)

(53)

(51)

(57)

(779)

Blue Life Protection

(147)

(81)

Blue Wilderness

(218)

(421)

(59)

(71)

(99)

(380)

(59)

(125)

(53)

(147)

(738)

Budesonide Compounded

(97)

Bungalow Flooring

(108)

(65)

(49)

(103)

(171)

(407)

(156)

Canine's Choice

(80)

(67)

(98)

Castor & Pollux

(65)

(123)

(48)

(50)

(113)

(263)

(74)

(112)

Chicken Soup for the Soul

(106)

(80)

Chlorpheniramine Maleate Compounded

(97)

(125)

Cisapride Compounded

(322)

Clindamycin HCl Compounded

(73)

Clomipramine HCl Compounded

(104)

(63)

Coastal Pet Products

(58)

Cobalt Aquatics

(158)

(517)

(108)

(49)

(59)

(80)

Country Brook Design

(58)

(71)

(49)

(120)

Cyproheptadine HCl Compounded

(92)

Danner Manufacturing

(134)

Dantrolene Sodium Compounded

(95)

Dave's Pet Food

(76)

(65)

Derby Originals

(269)

(103)

(55)

Diphenhydramine HCl Compounded

(54)

(809)

(48)

(225)

(83)

(48)

Downtown Pet Supply

(100)

Doxycycline Hyclate Compounded

(302)

(54)

Dr. Gary's Best Breed

(52)

(51)

Dr. Tim's Aquatics

(117)

(88)

(86)

Earthborn Holistic

(152)

(82)

(51)

(96)

(238)

(68)

Enalapril Maleate Compounded

(183)

Enrofloxacin Compounded

(91)

(208)

(237)

(308)

(51)

(63)

(307)

(86)

(258)

Exotic Nutrition

(180)

(67)

(69)

Famciclovir Compounded

(51)

Famotidine Compounded

(93)

(303)

Fantastic Dog Chews

(68)

(92)

(165)

Fenbendazole Compounded

(111)

(57)

(198)

(83)

(66)

(49)

Fluconazole Compounded

(96)

Fludrocortisone Acetate Compounded

(91)

(185)

Fluoxetine HCl Compounded

(318)

(153)

(72)

(85)

(76)

(7420)

(250)

(61)

(1126)

Furosemide Compounded

(139)

(84)

(116)

(683)

(212)

(111)

(121)

(90)

(91)

(97)

(309)

(52)

(156)

(120)

(76)

(47)

(84)

HappyCare Textiles

(135)

(60)

(290)

(90)

Health Extension

(163)

(1895)

(47)

(96)

High Tech Pet Products

(50)

(321)

Hill's Prescription Diet

(200)

Hill's Science Diet

(381)

Himalayan Pet Supply

(112)

Horseware Ireland

(84)

Horze Equestrian

(634)

(201)

(171)

(352)

Huntley Equestrian

(52)

(140)

Hydrocortisone Compounded

(66)

(52)

I and Love and You

(115)

(197)

(49)

Imagine This Company

(151)

(203)

Industrial Puppy

(154)

(209)

(118)

(99)

Isoxsuprine HCl Compounded

(111)

(67)

(58)

(89)

(97)

JustFoodForDogs

(91)

(151)

K&H Pet Products

(416)

(95)

(99)

(75)

(98)

(490)

(51)

Kensington Protective Products

(491)

(75)

(710)

(276)

(68)

(97)

(122)

Lee's Aquarium & Pets

(57)

Levetiracetam Compounded

(180)

(115)

Lifegard Aquatics

(123)

(58)

(114)

(1232)

(69)

(106)

(60)

Loyalty Pet Products

(119)

(138)

(551)

(54)

Marbofloxacin Compounded

(85)

(89)

(60)

(120)

Master Equipment

(48)

Master Grooming Tools

(70)

(81)

Meloxicam Compounded

(107)

Mendota Products

(300)

(47)

(319)

Merry Jane & Thor

(57)

Methimazole Compounded

(83)

Metoclopramide Compounded

(134)

Metronidazole Compounded

(147)

(203)

(91)

(537)

(126)

(122)

(521)

Mirtazapine Compounded

(89)

(75)

(115)

Morty's Pig Clothes

(96)

(82)

(65)

(105)

(50)

(69)

Natura Petz Organics

(326)

Natural Balance

(190)

(96)

(85)

Nature's Miracle

(91)

Nature's Recipe

(67)

(305)

(145)

(63)

(92)

(50)

(48)

(54)

(99)

(272)

(114)

(70)

(174)

(373)

(53)

(66)

(188)

(47)

(103)

(50)

(234)

(272)

(84)

(96)

(47)

(75)

(48)

(536)

(196)

(148)

(279)

Pergolide Compounded

(97)

(57)

(84)

(144)

(57)

(123)

(140)

(61)

(238)

(65)

(53)

(80)

(60)

Pet Shop by Fringe Studio

(50)

(52)

(59)

(94)

(154)

(57)

(73)

(53)

(84)

(52)

(59)

(97)

PetRageous Designs

(80)

(1795)

(684)

(57)

(56)

Piggy Poo and Crew

(81)

Pimobendan Compounded

(352)

Piroxicam Compounded

(179)

(102)

Planet Pleasures

(65)

(71)

(97)

Plush Paws Products

(54)

Polly's Pet Products

(104)

Ponazuril Compounded

(109)

(67)

(97)

Prednisolone Compounded

(316)

Prednisone Compounded

(49)

Prevue Pet Products

(112)

(92)

Primitives By Kathy

(93)

Professional Pet Products

(64)

(603)

Pure & Simple Pet

(50)

(136)

(1108)

(87)

(62)

(167)

Purina Pro Plan

(417)

Purina Pro Plan Veterinary Diets

(132)

(330)

(291)

Rabbit Hole Hay

(72)

Rachael Ray Nutrish

(223)

(831)

(161)

(80)

(251)

Royal Canin Veterinary Diet

(148)

(111)

(58)

(156)

(136)

(61)

Selegiline HCl Compounded

(86)

(73)

(57)

(84)

(113)

Shires Equestrian Products

(592)

Sildenafil Compounded

(130)

Simple Solution

(61)

(71)

(165)

(74)

(105)

Snoozer Pet Products

(259)

(75)

(90)

(167)

(79)

Star Point Horsemanship

(81)

(400)

(76)

Stella & Chewy's

(343)

(126)

(62)

(216)

(96)

Sullivan Supply

(277)

(175)

Super Bird Creations

(97)

Taste of the Wild

(69)

(209)

(56)

(293)

The Honest Kitchen

(260)

The Petz Kitchen

(106)

The Refined Feline

(67)

Theophylline Compounded

(131)

(59)

(73)

(176)

(62)

(170)

(58)

(67)

Top Performance

(144)

Tredstep Ireland

(538)

Trilostane Compounded

(355)

(59)

(225)

(207)

(140)

True Acre Foods

(68)

Tuff Stuff Products

(85)

(969)

(130)

Tulane's Closet

(51)

Two Tails Pet Company

(71)

Tylosin Tartrate Compounded

(77)

(153)

Underwater Treasures

(475)

(90)

Ursodiol Compounded

(237)

(60)

(111)

(56)

(97)

(84)

(94)

(127)

(150)

(138)

Vital Essentials

(111)

Voriconazole Compounded

(56)

(56)

(212)

(172)

(75)

(69)

(124)

(70)

(101)

(339)

(74)

(505)

(580)

(75)

(545)

(286)

(188)

(60)

(57)

(78)

(64)

(237)

Yellow Dog Design

(63)

(194)

(90)

(122)

(62)

(59)

Zonisamide Compounded

(168)

(575)

(70)

(54)

Product Form

(2)

(1)

Lifestage

(2)

Product Category

(3)

Price

(2)

(1)

Customer Rating

Rated 3 out of 5 stars

(2)

Rated 2 out of 5 stars

(2)

Rated 1 out of 5 stars

(2)

Our experts are available 24/7:We're here 24/7:
1-800-672-4399
Message Us

About
Investor Relations
Affiliates
Jobs
FAQs
Blog
Give Back
Gift Guide
Gift Cards

Copyright © 2023, Chewy, Inc.
Terms of Use
Privacy Policy (Updated Dec 21, 2022)
Interest-Based Ads
Accessibility
California Supply Chains Act
Vendor Compliance

Get the Chewy app

Download iOS app

Download Android app

We're here 24/7

1-800-672-4399 or Message Us

Copyright © 2023 Chewy, Inc.

Terms-Privacy (Updated Dec 21, 2022)-Accessibility

California Supply Chains Act-Vendor Compliance

About-Investor Relations-Jobs-Blog

Give Back-Gift Guide-Gift Cards