vitamin c 250 mg
Skip itStrong incumbent ratings (4.8★) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible13.4%search→purchase rate — share of searches ending in a sale
Avg price
Good$14.04avg listing price — sweet spot $15–$100
Price range
Good$5.71–$25.88cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$182K$182K/yr · 97K searches
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Growth
Okay+0.2%90-day search growth — must beat 0% to launch
Review moat
Bad4,190.46avg incumbent reviews — the moat a new listing must climb
Competition
Bad77%top-5 click share — a locked-up shelf
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, vitamin c 250 mg is a $182K/yr Amazon United States market (97K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 44/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
vitamin c 250 mg market data
- Units sold / yr
- 13K–15K
- avg 750–1,000/product
- Revenue / yr
- $176K–$211K
- units × avg price
- Conversion rate
- 13.4%
- Avg BSR
- #161
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 0.0%
- Avg brand age
- 103 months
- Avg seller age
- 153 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 falling
Sellers
79
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
13%
- P Puregen Labs44%
- Nature Made19%
- MAJOR13%
- THORNE4%
- Triquetra Health3%
- Nature's Blend3%
- Open — no brand owns it (5 brands, 13%)
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +0.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.5×
Top vitamin c 250 mg search terms
- vitamin c 250 mg47K/yr
- vitamin c 200mg10K/yr
- vitamin c 250mg9K/yr
- vitamin c 2509K/yr
- 250 mg vitamin c6K/yr
- vitamin c 250 mg capsules4K/yr
- vitamin c 250mg tablets6K/yr
- 250mg vitamin c4K/yr
- vitamin c 200 mg3K/yr
Top vitamin c 250 mg 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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Puregen Labs Vitamin C 250 MG Supports a Healthy Immune System & Antioxidant Protection | Non-GMO | Gluten Free - 200 Tablets
P Puregen Labs$8.934.7★480 rev
Nature Made Vitamin C Gummies 250mg per Serving 150 Count
Nature Made$9.144.8★8,605 rev
MAJOR Vitamin C 250 Mg - Dietary Supplement - 100 Tablets (1 Pack)
MAJOR$5.714.8★1,513 rev
Nature Made Vitamin C 500 mg Tablets for Daily Immune Support Adult Vitamin C Tablets for Immune Support 100 Count 100 Day Supply
Nature Made$6.154.8★8,316 rev
THORNE - Vitamin C 500 mg - Blend of Vitamin C and Citrus Bioflavonoids from Oranges - Supports Immune System Cellular Energy Production & Collagen Synthesis* - Third-Party Certified - 90 Servings
THORNE$21.994.8★3,588 rev
Newest
by launch date
Certified Organic Vitamin C Supplement - Whole Food Acerola Vitamin C Immune Support Supplement for Seasonal Wellness with Naturally Occurring Bioflavonoids Polyphenols & Cofactors (1 Month Supply)
PURE CO$16.441,446 rev
Puregen Labs Vitamin C 250 MG Supports a Healthy Immune System & Antioxidant Protection | Non-GMO | Gluten Free - 200 Tablets
P Puregen Labs$8.93480 rev
MAJOR Vitamin C 250 Mg - Dietary Supplement - 100 Tablets (2 Pack)
MAJOR$8.861,513 rev
Organic Vitamin C | Whole Food Vitamin C from Fruit Plus Absorption Enhancing Cofactors - Vegan Enhanced Bioavailability - Immune Support Antioxidant Total Health (90 Servings)
Triquetra Health$23.55678 rev
Bronson Vitamin C 500 mg Immune & Antioxidant Support Non-GMO 250 Tablets
Bronson$9.794,035 rev
Trending
90-day click momentum
Pure Encapsulations Buffered Ascorbic Acid Capsules | Vitamin C for Sensitive Individuals* | 90 Capsules
Pure Encapsulations$25.884.8★
Bronson Vitamin C 500 mg Immune & Antioxidant Support Non-GMO 250 Tablets
Bronson$9.794.8★
Nature Made Vitamin C Gummies 250mg per Serving 150 Count
Nature Made$9.144.8★
NAT B VIT C TB 250MG 100
Nature's Blend$7.494.7★
Kirkman - Vitamin C 250 mg - 250 capsules - Powerful Antioxidant - Supports Immune Health - Hypoallergenic
Kirkman$23.934.7★
What buyers say about vitamin c 250 mg
What buyers praise and complain about, mined from review topics.What buyers love
“the overall quality feels consistent”
“Good vitamin”
“Good value for money”
“As advertised”
“Good taste”
“Very chewable”
“Perfect size”
“Extra immune support”
“Perfect dosing for me”
“it does not upset my stomach”
What buyers complain about
“it is tasteless”
“Impossible to swallow”
“These vitamins are extremely sour”
“The pills are small”
“Sticky garbage”
“This vitamin c is terrible”
“we have trouble getting them out of the container”
“Terrible pills”
“Product quality seems to have changed”
“Just an average bit like the rest just somewhat cheaper”
Top return reasons
Common questions
- Is vitamin c 250 mg profitable to sell on Amazon United States?
- The niche generates $182K/yr across 13 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +0.2%. Flapen's verdict: Skip it (44/100).
- How competitive is the vitamin c 250 mg niche?
- 11 brands and 79 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in vitamin c 250 mg?
- Top complaints mined from reviews: Taste-Overall, Ease Of Chewing/Swallowing, Vitamin. The return rate is 0.0%.
- When does demand for vitamin c 250 mg peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the vitamin c 250 mg niche?
- Listings span $5.71–$25.88; the average listing price is $14.04 (sweet spot $15–$100). The average incumbent carries 4,190 reviews — the moat a new listing must climb.