vitamin c 1000mg 500 tablets
Skip itSoft demand (-17.3% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$25.47avg listing price — sweet spot $15–$100
Price range
Great$8.79–$42.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good7.0%search→purchase rate — share of searches ending in a sale
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Market size
Okay$111K$111K/yr · 63K searches
Review moat
Bad9,541.44avg incumbent reviews — the moat a new listing must climb
Brand share
Bad93%top-5 brand share — brand-locked demand
Growth
Bad-17.3%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, vitamin c 1000mg 500 tablets is a $111K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 41/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
vitamin c 1000mg 500 tablets market data
- Units sold / yr
- 5K–6K
- avg 250–500/product
- Revenue / yr
- $127K–$153K
- units × avg price
- Conversion rate
- 7.0%
- Avg BSR
- #421
- Page quality
- 0%
- Prime
- 56%
- Sponsored
- 38%
- Out of stock
- 0.0%
- Avg brand age
- 103 months
- Avg seller age
- 155 days
Competition & brand share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
8 rising
Sellers
149
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
5%
- KIRKLAND73%
- Generic8%
- Amazon Elements5%
- berkley jensen4%
- Nature's Bounty3%
- Nutricost3%
- Open — no brand owns it (2 brands, 5%)
Demand
Weekly Amazon search volume, last 13 weeks — -17.3% search growth over the last 90 days.Top vitamin c 1000mg 500 tablets search terms
- kirkland vitamin c27K/yr
- kirkland vitamin c 1000mg13K/yr
- vitamin c kirkland6K/yr
- vitamina c kirkland3K/yr
- vitamin c 1000mg 500 tablets4K/yr
- kirkland vitamin c chewable4K/yr
- kirkland vitamin c 500mg chewable3K/yr
- vitamin c 1000 mg 500 tablets3K/yr
Top vitamin c 1000mg 500 tablets 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 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kirkland Vitamin C (500 mg) Tangy Orange Chewable Tablets 500 Count (Pack of 2)
KIRKLAND$36.664.7★3,135 rev
Kirkland Vitamin C with Rose Hips and Citrus Bioflavonoid Complex (1000 mg) 1000-Count ((1000mg Tablets))
KIRKLAND$42.574.8★23 rev
KKL Chewable Extra Strength Vitamin C 500 mg 500 Count Immune & Antioxidant Support Daily Dietary Supplement + Exclusive Vtmx Vitamin Guide (2 Items)
Generic$29.244.8★6 rev
Amazon Elements Vitamin C 1000mg Vegan Supports Healthy Immune System 300 Tablets
Amazon Elements$13.014.8★22,613 rev
Kirkland Signature Vitamin C Adult Gummies 250 mg 180 Count
KIRKLAND$14.854.6★876 rev
Newest
by launch dateKKL Chewable Extra Strength Vitamin C 500 mg 500 Count Immune & Antioxidant Support Daily Dietary Supplement + Exclusive Vtmx Vitamin Guide (2 Items)
Generic$29.246 rev
berkley jensen 1000mg Vitamin C Supplement with Rose Hips 500 Tablets
berkley jensen$18.08143 rev
Natures Bounty Vitamin C 1000mg Supports Immune and Antioxidant Health Vitamin C Supplement 1 Per Day 300 Vegetarian Caplets
Nature's Bounty$14.5526,658 rev
Kirkland Vitamin C with Rose Hips and Citrus Bioflavonoid Complex (1000 mg)
KIRKLAND$39.753,135 rev
Amazon Elements Vitamin C 1000mg Vegan Supports Healthy Immune System 300 Tablets
Amazon Elements$13.0122,613 rev
Trending
90-day click momentumberkley jensen 1000mg Vitamin C Supplement with Rose Hips 500 Tablets
berkley jensen$18.084.6★
KKL Chewable Extra Strength Vitamin C 500 mg 500 Count Immune & Antioxidant Support Daily Dietary Supplement + Exclusive Vtmx Vitamin Guide (2 Items)
Generic$29.244.8★
Amazon Elements Vitamin C 1000mg Vegan Supports Healthy Immune System 300 Tablets
Amazon Elements$13.014.8★
Kirkland Vitamin C with Rose Hips and Citrus Bioflavonoid Complex (1000 mg) 1000-Count ((1000mg Tablets))
KIRKLAND$42.574.8★
Kirkland Signature Vitamin C w/ Rose Hips 500 Tablets
KIRKLAND$20.444.7★
What buyers say about vitamin c 1000mg 500 tablets
What buyers praise and complain about, mined from review topics.What buyers love
“Great value in vitamins”
“the quality is consistent”
“Good value for price”
“As advertised”
“But they taste good and crunch easily”
“Chewable is good”
“Help support your immune system”
“Daily dose”
“Easy to use”
“The Product Quality Looks Like Is Nice I Love The Tangy Orange Taste Of It”
What buyers complain about
“Too big”
“Hard to Swallow”
“Not the vitamins I wanted”
“High prices”
“This is not the best”
“Stomach ache & heartburn”
“They leave a terrible aftertaste”
“Very bitter”
“Takes over an hour to dissolve”
“too much mg for my needs”
Top return reasons
Common questions
- Is vitamin c 1000mg 500 tablets profitable to sell on Amazon United States?
- The niche generates $111K/yr across 16 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -17.3%. Flapen's verdict: Skip it (41/100).
- How competitive is the vitamin c 1000mg 500 tablets niche?
- 8 brands and 149 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in vitamin c 1000mg 500 tablets?
- Top complaints mined from reviews: Size-Overall, Ease Of Chewing/Swallowing, Vitamin. The return rate is 0.0%.
- What does it cost to enter the vitamin c 1000mg 500 tablets niche?
- Listings span $8.79–$42.57; the average listing price is $25.47 (sweet spot $15–$100). The average incumbent carries 9,541 reviews — the moat a new listing must climb.