Is kirkland allergy medicine profitable to sell on Amazon United States?

The niche generates $396K/yr across 14 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +15.0%. Flapen's verdict: Skip it (49/100).

How competitive is the kirkland allergy medicine niche?

4 brands and 95 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in kirkland allergy medicine?

Top complaints mined from reviews: Allergies, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.0%.

When does demand for kirkland allergy medicine peak?

Demand peaks in Mar–Apr; the busiest month runs 2.1× the quietest.

What does it cost to enter the kirkland allergy medicine niche?

Listings span $9.60–$51.46; the average listing price is $20.68 (sweet spot $15–$100). The average incumbent carries 16,862 reviews — the moat a new listing must climb.

Kirkland Allergy Medicine

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible16.2%

search→purchase rate — share of searches ending in a sale

Avg price

Great$20.68

avg listing price — sweet spot $15–$100

Price range

Great$9.60–$51.46

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Good$396K

$396K/yr · 118K searches

Growth

Okay+15.0%

90-day search growth — must beat 0% to launch

Competition

Bad71%

top-5 click share — a locked-up shelf

Review moat

Bad16,862.07

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is kirkland allergy medicine profitable on Amazon?

According to Flapen's Amazon United States niche tracking, kirkland allergy medicine is a $396K/yr Amazon United States market (118K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr. Verdict: Skip it — 49/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

kirkland allergy medicine market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 15K–20K; avg 1,250–1,500/product
Revenue / yr: $310K–$414K; units × avg price
Conversion rate: 16.2%
Avg BSR: #234
Page quality: 0%
Prime: 50%
Sponsored: 43%
Out of stock: 2.4%
Avg brand age: 86 months
Avg seller age: 165 days

Competition: brands, sellers & click share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

KIRKLAND63%
ValuMeds19%
Amazon Basic Care16%
GoodMeds2%
Open — no brand owns it (0%)

kirkland allergy medicine demand & seasonality

Weekly Amazon search volume, last 104 weeks — +15.0% search growth over the last 90 days.

Peak months: Mar, Apr · busiest ÷ quietest = 2.1×

Open Trend

Top kirkland allergy medicine search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

allertec30K/yr +19.6%14.3% conv.
kirkland allergy medicine25K/yr +33.0%8.5% conv.
allertec kirkland 36517K/yr -2.9%12.9% conv.
aller tec6K/yr +19.6%8.6% conv.
aller-tec7K/yr +2.9%11.1% conv.
alertec4K/yr +46.5%11.9% conv.
aller-tec 365 tablets kirkland prime5K/yr +14.9%13.4% conv.
kirkland allergy pills4K/yr +51.4%7.2% conv.
kirkland allertec6K/yr -33.3%9.2% conv.
kirkland allergy3K/yr +37.3%7.8% conv.

All search terms

Top kirkland allergy medicine products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Kirkland Signature Aller-tec 10mg Tablets - 365 ct - 3 pk

KIRKLAND$51.464.8★165 rev

ValuMeds 24-Hour Allergy Medicine Antihistamine for Pollen Hay Fever Dry Itchy Eyes Allergies | Cetirizine HCl 10mg Caplets Compare to Leading Brand (300 Count)

ValuMeds$11.044.7★36,515 rev

Amazon Basic Care All Day Allergy Cetirizine Hydrochloride Tablets 10 mg 24-Hour Relief for Allergy 300 Count (Packaging may vary)

Amazon Basic Care$11.794.7★70,891 rev

Kirkland Signature Aller-tec 10mg Tablets - 365 ct

KIRKLAND$16.064.8★3,800 rev

ValuMeds 24-Hour Allergy Medicine Antihistamine for Pollen Hay Fever Dry Itchy Eyes Allergies | Cetirizine HCl 10mg Caplets Compare to Leading Brand (500 Count)

ValuMeds$15.774.7★36,515 rev

Newest

by launch date

GoodMeds Allergy Medicine Antihistamine Diphenhydramine HCl 25 mg | Children and Adults | Relieve Itchy Eyes Runny Nose Sneezing (25 mg 600 Tablets)

GoodMeds$9.60534 rev

6mo ago

ValuMeds 24-Hour Allergy Medicine Antihistamine for Pollen Hay Fever Dry Itchy Eyes Allergies | Cetirizine HCl 10mg Caplets Compare to Leading Brand (500 Count)

ValuMeds$15.7736,515 rev

8mo ago

Amazon Basic Care All Day Allergy Cetirizine Hydrochloride Tablets 10 mg 24-Hour Relief for Sneezing Runny Nose Itchy Eyes & Throat Indoor & Outdoor Allergy Relief 365 Count

Amazon Basic Care$14.5070,891 rev

4y ago

Kirkland Signature Aller-Tec 365 Tablets

KIRKLAND$20.971,823 rev

7y ago

ValuMeds 24-Hour Allergy Medicine Antihistamine for Pollen Hay Fever Dry Itchy Eyes Allergies | Cetirizine HCl 10mg Caplets Compare to Leading Brand (300 Count)

ValuMeds$11.0436,515 rev

7y ago

What reviews say buyers love and hate about kirkland allergy medicine

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money31%

“Great deal”

Allergies18%

“Good allergy relief”

Efficiency11%

“it does a pretty great job”

Advertised Vs Actual Product11%

“As advertised”

Quality-Overall8%

“Just as good as the name brand”

Dosage3%

“dosage as my usual one”

Sinus Relief2%

“Sinus Relief”

Ease Of Chewing/Swallowing1%

“Great value and love that they are chewable for the kiddos with flavor”

Ingredients-Overall1%

“This has the exact same active ingredients”

Fever Relief1%

“these pills really help reduce symptoms”

What buyers complain about

Allergies29%

“my skin was itchy”

Functionality-Overall14%

“Not as effective as other brands”

Advertised Vs Actual Product6%

“Not as pictured”

Dosage5%

“No info on the dosage”

Sleep Quality3%

“It does not make me sleepy”

Value For Money3%

“Cheaper isnt always better unfortunately”

Side Effects2%

“This medicine made me sick”

Quality-Overall2%

“Not as good as the Name brands”

Durability1%

“will start to break at about 18 hours”

Strength1%

“Need stronger”

Common kirkland allergy medicine questions

Is kirkland allergy medicine profitable to sell on Amazon United States?: The niche generates $396K/yr across 14 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +15.0%. Flapen's verdict: Skip it (49/100).
How competitive is the kirkland allergy medicine niche?: 4 brands and 95 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in kirkland allergy medicine?: Top complaints mined from reviews: Allergies, Functionality-Overall, Advertised Vs Actual Product. The return rate is 0.0%.
When does demand for kirkland allergy medicine peak?: Demand peaks in Mar–Apr; the busiest month runs 2.1× the quietest.
What does it cost to enter the kirkland allergy medicine niche?: Listings span $9.60–$51.46; the average listing price is $20.68 (sweet spot $15–$100). The average incumbent carries 16,862 reviews — the moat a new listing must climb.