Is l ascorbic acid powder profitable to sell on Amazon United States?

The niche generates $93K/yr across 7 tracked products. 90-day search growth is +11.1%. Flapen's verdict: Skip it (41/100).

How competitive is the l ascorbic acid powder niche?

4 brands and 8 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in l ascorbic acid powder?

Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Symptom Reduction. The return rate is 0.5%.

When does demand for l ascorbic acid powder peak?

Demand peaks in Apr; the busiest month runs 1.9× the quietest.

What does it cost to enter the l ascorbic acid powder niche?

Listings span $6.78–$29.90; the average listing price is $17.83 (sweet spot $15–$100). The average incumbent carries 2,554 reviews — the moat a new listing must climb.

l ascorbic acid powder

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$17.83

avg listing price — sweet spot $15–$100

Conversion

Great7.3%

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

Price range

Good$6.78–$29.90

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+11.1%

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

Review moat

Okay2,554.14

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$93K

$93K/yr · 72K searches

Competition

Bad94%

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, l ascorbic acid powder is a $93K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr. Verdict: Skip it — 41/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

l ascorbic acid powder market data

Units sold / yr: 6K–8K; avg 750–1,000/product
Revenue / yr: $107K–$143K; units × avg price
Conversion rate: 7.3%
Avg BSR: #783
Page quality: 0%
Prime: 71%
Sponsored: 100%
Out of stock: 4.4%
Avg brand age: 81 months
Avg seller age: 139 days

Competition & brand share

The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

94%

Top 20: 100%

Open market

Dr. Brenner70%
The Ordinary19%
It's Just!7%
RESURRECTIONbeauty4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.1% search growth over the last 90 days.

Peak months: Apr · busiest ÷ quietest = 1.9×

Open Trend

Top l ascorbic acid powder search terms

dr brenner vitamin c serum25K/yr +34.8%10.9% conv.
l-ascorbic acid11K/yr -16.8%3.7% conv.
l ascorbic acid8K/yr +27.3%2.9% conv.
l ascorbic acid powder7K/yr +8.1%5.8% conv.
dr brenner4K/yr +24.7%2.8% conv.
l ascorbic acid vitamin c4K/yr +5.2%2.0% conv.
dr. brenner vitamin c serum3K/yr +22.4%9.3% conv.
l-ascorbic acid powder4K/yr -3.9%7.2% conv.
dr brenner vitamin c5K/yr -38.8%9.3% conv.

All search terms

Top l ascorbic acid 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Vitamin C Serum 20% Pure L-Ascorbic Acid Ferulic Acid Vitamin E and Hyaluronic Acid for Face and Eyes Natural Anti Aging Anti Wrinkle 1oz. by Dr. Brenner

Dr. Brenner$23.964.3★4,225 rev

Vitamin C Serum 20% Pure L-Ascorbic Acid Ferulic Acid Vitamin E and HA and Hyaluronic Acid Serum with Vitamin B5 for Face and Eyes Natural Anti Aging Anti Wrinkle Set by Dr. Brenner

Dr. Brenner$29.904.5★576 rev

The Ordinary 100% L-Ascorbic Acid Powder Vitamin C Treatment for Anti-Aging 0.7 Ounce

The Ordinary$6.784.6★2,089 rev

Its Just! - Vitamin C Powder 100% Pure L-Ascorbic Acid Food Grade Immune Support Homemade Cosmetics (11oz)

It's Just!$12.654.6★6,688 rev

100% Pure L-Ascorbic Acid (Cosmetic Vitamin C Powder for Face) to Make Your Own Premium Beauty Serum Skincare Mask Treatment Hyaluronic Serums with Vit C & DIY Facial Skin Care Products 6 OZ

RESURRECTIONbeauty$11.574.3★1,639 rev

Newest

by launch date

Vitamin C Serum (Tetrahexyldecyl Ascorbate) Night Oil Treatment With Squalane and Pure Rose Oil for Firmer Glowing Skin by Dr. Brenner 1 oz.

Dr. Brenner$25.86253 rev

5y ago

Vitamin C Serum 20% Pure L-Ascorbic Acid Ferulic Acid Vitamin E and HA and Hyaluronic Acid Serum with Vitamin B5 for Face and Eyes Natural Anti Aging Anti Wrinkle Set by Dr. Brenner

Dr. Brenner$29.90576 rev

6y ago

Its Just! - Vitamin C Powder 100% Pure L-Ascorbic Acid Food Grade Immune Support Homemade Cosmetics (11oz)

It's Just!$12.656,688 rev

6y ago

The Ordinary 100% L-Ascorbic Acid Powder Vitamin C Treatment for Anti-Aging 0.7 Ounce

The Ordinary$6.782,089 rev

8y ago

The Ordinary Ascorbyl Glucoside Solution 12% Vitamin C Serum for Even Skin Tone and Antioxidant Protection 1 Fl Oz

The Ordinary$14.122,409 rev

9y ago

What buyers say about l ascorbic acid powder

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

What buyers love

Quality-Overall22%

“For the price absolutely great product”

Value For Money16%

“Good price”

Suitability Combination Skin13%

“Good on the skin”

Vitamin5%

“Vitamin C at it's best”

Soft Feel4%

“feels good on my skin”

Symptom Reduction3%

“I am seeing great results with some dark spots/patching”

Texture/Consistency-Overall3%

“gel-like texture that absorbs quickly”

Moist/Dry3%

“Hydrating”

Brightness/Shine/Glow3%

“Brightens my skin”

Suitability Dry Skin2%

“I didnt notice any tightness or increased dryness”

What buyers complain about

Adhesion/Stickiness12%

“Leaves sticky residue on your face”

Functionality-Overall9%

“its still did not perform well”

Symptom Reduction7%

“I saw no results”

Suitability Dry Skin6%

“I have had many bottles of vitamin c this one drys my skin like its a glue returning it”

Allergies6%

“It irritates my skin”

Texture/Consistency-Overall6%

“Weird texture and made me break out”

Natural Resource Wastage5%

“has so much wastage”

Durability4%

“breakout”

Quality-Overall4%

“The first bottle was great, the second one I got I felt like the quality was bad and the product was old and smelled oxidized”

Residue3%

“It gives you crumbs like eraser shavings”

Top return reasons

Advertised Vs Actual Product13%

Functionality-Overall13%

Smell7%

Adhesion/Stickiness7%

Value For Money6%

Skin Health6%

Suitability Combination Skin5%

Moist/Dry5%

Product Condition5%

Texture/Consistency-Overall4%

Common questions

Is l ascorbic acid powder profitable to sell on Amazon United States?: The niche generates $93K/yr across 7 tracked products. 90-day search growth is +11.1%. Flapen's verdict: Skip it (41/100).
How competitive is the l ascorbic acid powder niche?: 4 brands and 8 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in l ascorbic acid powder?: Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Symptom Reduction. The return rate is 0.5%.
When does demand for l ascorbic acid powder peak?: Demand peaks in Apr; the busiest month runs 1.9× the quietest.
What does it cost to enter the l ascorbic acid powder niche?: Listings span $6.78–$29.90; the average listing price is $17.83 (sweet spot $15–$100). The average incumbent carries 2,554 reviews — the moat a new listing must climb.