Benadryl booster
Booster · Allergy Relief

Faster than a pill.
Gone before it gets worse.

When an allergic reaction starts, whether it's seasonal pollen, a food trigger, or something in the environment, your window to get ahead of it is small. Oral Benadryl has to survive your digestive system before it reaches your bloodstream, and that takes 30 to 60 minutes you might not have. An IM injection bypasses all of that.

Our Benadryl booster delivers 50mg of diphenhydramine directly into your muscle for near-immediate relief from sneezing, itching, hives, and allergic reactions. It also works faster for sleep when you need it, without the groggy lag of waiting for a pill. Note: a driver is required after this booster.

Takes less than 5 minutes to administer.
<5
Minutes to administer
Relief starts within minutes.
50
mg per dose
Diphenhydramine, delivered IM.
3-6
Hours of relief
Typical duration per dose.
$19
Walk-in price
Driver required after this booster.
Benefits of Benadryl

What this booster
actually does.

Rapid allergy symptom relief

IM delivery means diphenhydramine reaches your bloodstream significantly faster than oral. Relief starts in minutes, not an hour.

Sneezing, itching, and hives controlled

Diphenhydramine blocks the histamine response behind sneezing, runny nose, itching, and hives, addressing the cause rather than masking it.

Faster onset than oral antihistamines

Oral Benadryl peaks in your bloodstream at 1 to 3 hours. IM delivery compresses that window dramatically, which matters when timing does.

Sleep support when you need it

The same action that calms an allergic response also promotes drowsiness, useful when you need to sleep through discomfort or just reset.

Add-in to any IV drip

Benadryl pairs well as an add-in to almost any drip, especially if you're coming in feeling run down and want allergy or sleep support alongside hydration and vitamins.

When to boost

When you need relief
fast.

Sudden allergy symptoms

Sneezing, watery eyes, itching, hives. When symptoms come on fast, an IM dose gets diphenhydramine into your system before the reaction escalates.

Known allergen exposure coming up

Heading to a cookout, visiting someone with pets, or entering a high-pollen environment? Get ahead of it. An IM dose before exposure gives you faster, more complete coverage than a pill taken at the same time.

Unexpected food or environmental reaction

For mild-to-moderate allergic reactions that need fast intervention, this is one of the quickest non-emergency options available. For severe reactions, throat tightening or difficulty breathing, call 911 immediately.

Trouble falling or staying asleep

Diphenhydramine is the active ingredient in most over-the-counter sleep aids. Delivered IM, it works faster and more predictably than a pill, without waiting 45 minutes wondering if it's going to kick in.

Itching or skin reactions from other causes

Bug bites, contact dermatitis, or mystery rashes. Diphenhydramine addresses the histamine response driving the itch regardless of the trigger.

Our formula

What's in the syringe.

Benadryl
Diphenhydramine · 50mg
50mg of diphenhydramine delivered intramuscularly, the same active ingredient as oral Benadryl, absorbed significantly faster and more completely than the pill. Note: plan for a driver after this booster.

Don't wait for the pill
to kick in.

No appointment needed. $19 a la carte, or add it to any drip. Please arrange a driver before your appointment, since diphenhydramine causes drowsiness and you should not drive after this booster. Questions? Contact our team.