vitamin c powder
Launch itA $1.0M/yr market growing +0.3% this quarter with returns at 0.0% — clears our launch bar.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Great10.2%search→purchase rate — share of searches ending in a sale
Avg price
Great$18.85avg listing price — sweet spot $15–$100
Market size
Great$1.0M$1.0M/yr · 544K searches
Price range
Good$5.78–$40.11cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good65%top-5 brand share — brands hold most of the demand
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Growth
Okay+0.3%90-day search growth — must beat 0% to launch
Review moat
Bad5,961.75avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, vitamin c powder is a $1.0M/yr Amazon United States market (544K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Mar. Verdict: Launch it — 60/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
vitamin c powder market data
- Units sold / yr
- 50K–60K
- avg 1,500–2,000/product
- Revenue / yr
- $943K–$1.1M
- units × avg price
- Conversion rate
- 10.2%
- Avg BSR
- #439
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 0.0%
- Avg brand age
- 88 months
- Avg seller age
- 152 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
604
Top-5 brand share
65%
Top 20: 100%
Top-5 click share
55%
Top 20: 95%
Open market
30%
- It's Just!22%
- PURE ORIGINAL INGREDIENTS13%
- Nutricost13%
- Emergen-C11%
- 365 by Whole Foods Market7%
- Bronson5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +0.3% search growth over the last 90 days.Peak months: Mar · busiest ÷ quietest = 3.5×
Top vitamin c powder search terms
- vitamin c powder365K/yr
- vitamin c powder organic45K/yr
- vit c powder18K/yr
- powdered vitamin c13K/yr
- vitamina c en polvo12K/yr
- pure vitamin c powder10K/yr
- powder vitamin c10K/yr
- vitamin c 1000mg powder8K/yr
- vitamin c power6K/yr
- vitamina c en polvo para tomar12K/yr
Top vitamin c powder 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Its Just! - Vitamin C Powder 100% Pure L-Ascorbic Acid Food Grade Immune Support Homemade Cosmetics (11oz)
It's Just!$12.624.6★6,702 rev

PURE ORIGINAL INGREDIENTS Vitamin C Powder (1 lb) Ascorbic Acid Non GMO Dietary Supplement
PURE ORIGINAL INGREDIENTS$9.474.6★7,108 rev

Emergen-C Vitamin C 1000mg Immune Support Powder Orange 30 Packets
Emergen-C$12.034.8★53,997 rev

365 by Whole Foods Market High Potency Vitamin C Powder 8 Ounce
365 by Whole Foods Market$11.574.6★891 rev

Nutricost Ascorbic Acid Powder (Vitamin C) 0.5 LBS (8.1 Ounce)
Nutricost$11.874.7★8,369 rev
Newest
by launch date
iFEiER Vitamin C Powder for face | 100g(3.53oz) Cosmetic Grade Pure Vitamin C serum powder for Skin | L-Ascorbic Acid VC powder for DIY Serum Creams | VC for face skin
iFEiER$8.06156 rev

Healthy Origins Vitamin C Powder 1 000 mg Non-GMO 16 Oz
Healthy Origins$10.94386 rev

Emergen-C Vitamin C 1000mg Immune Support Raspberry Lemonade 36 Packets
Emergen-C$23.931,027 rev

Luonix Vitamin C Powder 8 Lb
Luonix$40.11287 rev

Spicy World Ascorbic Acid 1 LB Bulk Bag - Pure Vitamin C Powder - 100% Pure Food Grade Can be Used for Canning Fruit Pools - USP Grade
Spicy World$9.87621 rev
Trending
90-day click momentum
365 by Whole Foods Market High Potency Vitamin C Powder 8 Ounce
365 by Whole Foods Market$11.574.6★

Nutricost Ascorbic Acid Powder (Vitamin C) 0.5 LBS (8.1 Ounce)
Nutricost$11.874.7★

BulkSupplements.com Ascorbic Acid Powder - Vitamin C Supplement for Immune Support - Ascorbic Acid Food Grade Gluten Free 1g per Serving 500g (1.1 lbs) (Pack of 1)
BulkSupplements$22.264.6★

Luonix Vitamin C Powder 8 Lb
Luonix$40.114.6★

iFEiER Vitamin C Powder for face | 100g(3.53oz) Cosmetic Grade Pure Vitamin C serum powder for Skin | L-Ascorbic Acid VC powder for DIY Serum Creams | VC for face skin
iFEiER$8.064.4★
What buyers say about vitamin c powder
What buyers praise and complain about, mined from review topics.What buyers love
“it feels like it aids in the bioavailability of my other vitamins”
“No complaints”
“tastes fresh”
“Great deal”
“Dissolves easily”
“Best flavor”
“Effective”
“Great taste and greatness for immune support”
“product as advertised”
“Easy to use”
What buyers complain about
“it tasted disgusting”
“Did not work”
“Doesn't dissolve in liquid”
“Missing a little serving cup for accurate and consistent dosage”
“This does not taste like 100% Vitamin C. It tastes weak”
“No flavor”
“Massive Price Increase”
“False advertising”
“It didn't work to remove stains”
“the yellow and green coloration completely disappeared”
Top return reasons
Common questions
- Is vitamin c powder profitable to sell on Amazon United States?
- The niche generates $1.0M/yr across 24 tracked products. 90-day search growth is +0.3%. Flapen's verdict: Launch it (60/100).
- How competitive is the vitamin c powder niche?
- 19 brands and 604 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 65% of demand.
- What do buyers complain about in vitamin c powder?
- Top complaints mined from reviews: Taste-Overall, Functionality-Overall, Solubility. The return rate is 0.0%.
- When does demand for vitamin c powder peak?
- Demand peaks in Mar; the busiest month runs 3.5× the quietest.
- What does it cost to enter the vitamin c powder niche?
- Listings span $5.78–$40.11; the average listing price is $18.85 (sweet spot $15–$100). The average incumbent carries 5,962 reviews — the moat a new listing must climb.