Is caffeine pills 50mg profitable to sell on Amazon United States?

The niche generates $73K/yr across 14 tracked products. 90-day search growth is +2.3%. Flapen's verdict: Skip it (43/100).

How competitive is the caffeine pills 50mg niche?

8 brands and 21 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 90% of demand.

What do buyers complain about in caffeine pills 50mg?

Top complaints mined from reviews: Side Effects, Sleep Quality, Functionality-Overall. The return rate is 0.0%.

When does demand for caffeine pills 50mg peak?

Demand peaks in Aug–Sep; the busiest month runs 2.1× the quietest.

What does it cost to enter the caffeine pills 50mg niche?

Listings span $5.96–$24.97; the average listing price is $17.24 (sweet spot $15–$100). The average incumbent carries 2,891 reviews — the moat a new listing must climb.

caffeine pills 50mg

Skip it

A small market ($73K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$17.24

avg listing price — sweet spot $15–$100

Conversion

Good6.4%

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

Price range

Good$5.96–$24.97

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,891.29

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+2.3%

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

Brand share

Bad90%

top-5 brand share — brand-locked demand

Competition

Bad76%

top-5 click share — a locked-up shelf

Market size

Bad$73K

$73K/yr · 66K searches

According to Flapen's Amazon United States niche tracking, caffeine pills 50mg is a $73K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 43/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

caffeine pills 50mg market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: $86K–$103K; units × avg price
Conversion rate: 6.4%
Avg BSR: #192
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 1.8%
Avg brand age: 62 months
Avg seller age: 172 days

Competition & brand share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

VALI36%
VitaMonk21%
Nutricost21%
Viter Energy7%
Jet-Alert5%
The Genius Brand4%
Open — no brand owns it (2 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.3% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 2.1×

Open Trend

Top caffeine pills 50mg search terms

caffeine pills 50mg23K/yr +9.0%8.7% conv.
50mg caffeine pills9K/yr -13.3%6.8% conv.
50 mg caffeine pills8K/yr +1.3%7.8% conv.
low dose caffeine pills7K/yr -2.8%5.9% conv.
caffeine 50mg5K/yr +17.9%7.3% conv.
50mg caffeine4K/yr -8.8%3.4% conv.
low dose caffeine3K/yr +1.3%4.2% conv.
caffeine pills 50 mg3K/yr -0.6%9.7% conv.
caffeine pills low dose3K/yr +19.1%6.5% conv.

All search terms

Top caffeine pills 50mg products on Amazon

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

VALI Caffeine 50mg & L Theanine 100mg - Caffeine Pills & L-Theanine for Smart Smooth Energy & Focus Supplement. Nootropic Brain Booster Cognitive Support Stack & Focused Clarity. 120 Veggie Capsules

VALI$22.184.5★1,821 rev

VitaMonk Low Dose Caffeine and Theanine - No Jitters No Crash- Microdose of Caffeine L Theanine Pills with Caffeine Theanine and Theobromine - 25mg of Caffeine Caffeine Pills L Theanine - 60 Caps

VitaMonk$17.484.6★235 rev

Nutricost Caffeine Pills 100mg Per Serving 250 Capsules

Nutricost$11.994.5★8,121 rev

Jet-Alert 100 MG Each Caffeine Tab 120 Count

Jet-Alert$5.964.6★3,962 rev

VALI Electrolyte Salts Plus 40mg Caffeine. Rapid Oral Rehydration Replacement Pills. Hydration Nutrition Powder Supplement Energy Recovery & Relief Fast. Fluid Health Essentials. 120 Veggie Capsules

VALI$24.974.6★2,751 rev

Newest

by launch date

BulkSupplements.com Caffeine 100mg Capsules - Caffeine Pills 100mg Supplement for Energy Boost - Gluten Free 1 Capsule per Serving 500 Count (Pack of 1)

BulkSupplements$16.88228 rev

2y ago

VitaMonk Low Dose Caffeine and Theanine - No Jitters No Crash- Microdose of Caffeine L Theanine Pills with Caffeine Theanine and Theobromine - 25mg of Caffeine Caffeine Pills L Theanine - 60 Caps

VitaMonk$17.48235 rev

3y ago

Horbach Caffeine Pills 100mg | 250 Tablets | Vegetarian Formula | Non-GMO Gluten Free Supplement

Horbäach$9.29351 rev

3y ago

Nutricost Caffeine with L-Theanine 100mg of Each 240 Capsules 240 Servings - Non-GMO and Gluten Free

Nutricost$13.862,396 rev

5y ago

Nutricost Caffeine Pills 100mg 500 Capsules

Nutricost$16.788,121 rev

5y ago

What buyers say about caffeine pills 50mg

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

What buyers love

Energy Level12%

“Consistent energy levels”

Value For Money11%

“much cheaper”

Caffeine Content10%

“Versatile caffeine”

Quality-Overall7%

“Their quality has been consistent”

Sleep Quality7%

“Also sleeping better at night”

Focus Enhancement5%

“Nice clean boost to mental clarity, mood, and energy”

Efficiency5%

“Effective”

Dosage4%

“Zero crash and genuinely keeps me energized all day for only 137mg”

Advertised Vs Actual Product4%

“It works as advertised”

Ease Of Use3%

“Effective and convenient”

What buyers complain about

Side Effects9%

“these gave me an awful headache”

Sleep Quality9%

“But, fell asleep in 15 minutes”

Functionality-Overall9%

“Not very effective”

Taste-Overall8%

“Tastes horrible”

Dosage8%

“Feel like I need a higher dosage with these though”

Energy Level6%

“I didn't get any energy from this”

Value For Money3%

“It's a bit spendy”

Quality-Overall3%

“Quality went down”

Certifications3%

“It does not meet FDA labeling requirements for active ingredients nor strength”

Acid Regulator/Stomach Ache Relief3%

“upsetting stomach often associated with other caffeine supplements”

Top return reasons

Advertised Vs Actual Product27%

Functionality-Overall23%

Value For Money8%

Smell8%

Side Effects8%