Is vitamin c 2000mg profitable to sell on Amazon United States?

The niche generates $53K/yr across 22 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +8.9%. Flapen's verdict: Worth a look (51/100).

How competitive is the vitamin c 2000mg niche?

19 brands and 64 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 63% of demand.

What do buyers complain about in vitamin c 2000mg?

Top complaints mined from reviews: Size-Overall, Dosage, Vitamin. The return rate is 0.0%.

When does demand for vitamin c 2000mg peak?

Demand peaks in Jan; the busiest month runs 1.8× the quietest.

What does it cost to enter the vitamin c 2000mg niche?

Listings span $8.79–$60.31; the average listing price is $31.56 (sweet spot $15–$100). The average incumbent carries 4,060 reviews — the moat a new listing must climb.

vitamin c 2000mg

Worth a look

Shows low returns (0.0%), but a small market ($53K/yr) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$31.56

avg listing price — sweet spot $15–$100

Price range

Great$8.79–$60.31

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

Conversion

Good6.8%

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

Brand share

Good63%

top-5 brand share — brands hold most of the demand

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Growth

Okay+8.9%

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

Review moat

Bad4,060.18

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$53K

$53K/yr · 25K searches

Signals No Dominant Brand Low Review Barrier

According to Flapen's Amazon United States niche tracking, vitamin c 2000mg is a $53K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Jan. Verdict: Worth a look — 51/100.

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

vitamin c 2000mg market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $47K–$63K; units × avg price
Conversion rate: 6.8%
Avg BSR: #461
Page quality: 0%
Prime: 95%
Sponsored: 64%
Out of stock: 0.3%
Avg brand age: 82 months
Avg seller age: 153 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

Top-5 brand share

63%

Top 20: 100%

Top-5 click share

58%

Top 20: 98%

Open market

32%

GIANANO19%
Generic19%
Sookwang14%
Tahoe Nutritionals6%
Vida Lifescience5%
DONGKOOK5%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +8.9% search growth over the last 90 days.

Peak months: Jan · busiest ÷ quietest = 1.8×

Open Trend

Top vitamin c 2000mg search terms

megadose vitamin c8K/yr +66.9%5.2% conv.
vitamin c 3000mg11K/yr -11.7%5.1% conv.
vitamin c megadose5K/yr -15.9%4.6% conv.

All search terms

Top vitamin c 2000mg 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★)2 products missing review or click data not plotted

All 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Korea Megadose Vitamin C Powder 3000mg Citrus Powder Type Drink Mix Refreshing Beverage Convenient Stick Pack High Content Vitamin 3g*100 Sticks (Total 300g)

Generic$49.450.0★0 rev

Sookwang Korea MEGADOSE Vitamin C Powder 3000mg | Powder Type | 100s | High Content Vitamin 3g*100 Sticks (Total 300g)

Sookwang$49.174.6★60 rev

GIANANO Korean Powder Vitamin Stick Individually Packaged Powder Stick for Korean Vitamin C 3 000mg (100 Packets 300g)

GIANANO$48.304.8★13 rev

GIANANO Korean Vitamin C 3 000mg Powder Stick Individually Packaged 1 Pack per Day 90g

GIANANO$32.635.0★7 rev

Tahoe Nutritionals Liposomal Vitamin C Complex | 3300mg | 250 Softgels | High Potency | Non-GMO Gluten Free Supplement

Tahoe Nutritionals$20.074.4★198 rev

Newest

by launch date

Korea Megadose Vitamin C Powder 3000mg Citrus Powder Type Drink Mix Refreshing Beverage Convenient Stick Pack High Content Vitamin 3g*100 Sticks (Total 300g)

Generic$49.450 rev

3mo ago

Korean Megadose C 2000mg 100 Individual Stick Packs 7.05 oz (200g)

Minecook$39.651 rev

9mo ago

DONGKOOK Vita Pop Vitamin C 2 000mg Powder Vitamin D & Biotin Zero Sugar High Absorption VIT C Supplement Immune Support Antioxidants Non-GMO Lemonade Drink Mix Korean Supplements 100 Packets

DONGKOOK$41.27119 rev

10mo ago

NANOWELL Buffered Vitamin C 3000mg Powder Sticks Business Pack | 60 Sticks | Flavorless Non-GMO Easy Mix for Daily Wellness

NANOWELL$24.752 rev

11mo ago

caincosmetic MEGADOSE Vitamin C Powder 3000mg High Content Vitamin 3g*100 Sticks Total 300g Easy Cut Sachets

caincosmetic$49.014 rev

1y ago

What buyers say about vitamin c 2000mg

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

What buyers love

Vitamin23%

“Best Vitamins”

Quality-Overall18%

“the quality is consistent”

Value For Money7%

“Worth it”

Taste-Overall5%

“Tastes great and love the clean ingredients”

Advertised Vs Actual Product4%

“As advertised”

Immunity Booster3%

“Great immune booster”

Ease Of Chewing/Swallowing3%

“No problem swallowing”

Dosage3%

“Excellent product packed with a punch of max Vit C mgs per dose”

Ease Of Use2%

“Easy to use”

Acid Regulator/Stomach Ache Relief2%

“gentle on my stomach”

What buyers complain about

Size-Overall13%

“Too big”

Dosage8%

“When you need a high dose it means having to take way too many capsules which makes them expensive”

Vitamin8%

“Not TRUE vitamin C”

Taste-Overall7%

“Horrible taste”

Ease Of Chewing/Swallowing5%

“hard to chew”

Ingredients-Overall4%

“the ingredient profile raised concerns for me”

Advertised Vs Actual Product4%

“a bit deceiving really”

Quality-Overall4%

“Not sure about the quality control of this product”

Value For Money3%

“I overpaid”

Nutritional Content2%

“Not sure how healthy these are”

Top return reasons

Ease Of Chewing/Swallowing22%

Dosage8%

Advertised Vs Actual Product8%

Taste-Overall8%

Size-Overall8%

Vitamin6%

Certifications4%