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41

super c

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 54Growth 17Conversion 96Competition 0Returns 100Price range 70Avg price 79Brand share 0Review moat 33Quality gap 21

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible12.9%

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

Avg price

Great$16.46

avg listing price — sweet spot $15–$100

Price range

Good$9.89–$26.99

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

Market size

Good$377K

$377K/yr · 178K searches

Review moat

Okay3,186

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-16.7%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, super c is a $377K/yr Amazon United States market (178K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 41/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

super c market data

Units sold / yr
25K–30K
avg 3,000–4,000/product
Revenue / yr
$412K–$494K
units × avg price
Conversion rate
12.9%
Avg BSR
#123
Page quality
0%
Prime
100%
Sponsored
0%
Out of stock
0.0%
Avg brand age
89 months
Avg seller age
146 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

46

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Nature Made97%
  • Super C3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -16.7% search growth over the last 90 days.
8K6KSpike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 2.0×

Top super c search terms

  • super c91K/yr
  • super c vitamins with vit d3 and zinc18K/yr
  • nature made super c17K/yr
  • nature made super c with vitamin d3 and zinc12K/yr
  • super c vitamin14K/yr
  • super vitamin c6K/yr
  • super c with vitamin d3 & zinc6K/yr
  • super c nature made4K/yr
  • vitamin super c3K/yr
  • super c vitamins3K/yr
All search terms

Top super c 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.

0%15%$57K30%$113K45%$170K60%$226K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

What buyers say about super c

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

What buyers love

Vitamin21%

“Excellent vitamin”

Quality-Overall14%

“Good quality”

Value For Money12%

“Good price”

Immunity Booster11%

“It seems to keep my immune system high/cold free”

Taste-Overall9%

“Plus doesnt have the yuck aftertaste that the brand name has”

Flavor5%

“Hey it has a great flavor”

Ease Of Use3%

“Easy”

Solubility3%

“This has great flavor, dissovles easily and quickly in water”

Nutritional Content3%

“Its got a powerful combination of essential nutrients for daily needs”

Advertised Vs Actual Product3%

“Does the job”

What buyers complain about

Advertised Vs Actual Product15%

“False advertisement, do not waste your money on this”

Color12%

“What if I don't like the orange as much as the others”

Sweetness9%

“Over-sweet :”

Flavor9%

“is artificially flavored”

Ingredients-Overall8%

“instead a crap sugar product”

Cold Relief8%

“I am not so easy to catch a cold”

Allergies5%

“With this and allergy meds I don't get it anymore”

Nutritional Content5%

“Sugar content not necessary nutritionaly or healthy item”

Size-Overall3%

“The pills are HUGE”

Quality-Overall3%

“Not Good”

Top return reasons

Size-Overall100%

Common questions

Is super c profitable to sell on Amazon United States?
The niche generates $377K/yr across 3 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -16.7%. Flapen's verdict: Skip it (41/100).
How competitive is the super c niche?
2 brands and 46 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in super c?
Top complaints mined from reviews: Advertised Vs Actual Product, Color, Sweetness. The return rate is 0.0%.
When does demand for super c peak?
Demand peaks in Aug; the busiest month runs 2.0× the quietest.
What does it cost to enter the super c niche?
Listings span $9.89–$26.99; the average listing price is $16.46 (sweet spot $15–$100). The average incumbent carries 3,186 reviews — the moat a new listing must climb.