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Vitamin C Powder

prices mostly outside the sweet spot ($3.89–$15.90) — Vitamin C Powder doesn't clear our bar today.

Flapen Score

41
Skip it
Market size 33Growth 15Conversion 96Competition 22Returns 100Price range 7Avg price 29Brand share 29Review moat 55Quality gap 37
This niche Category average

Is Vitamin C Powder profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Vitamin C Powder is a £157K/yr Amazon United Kingdom market (128K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 41/100.

Vitamin C Powder: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -19.4% over the last 90 days and 12.9% of searches end in a purchase.

£157K

revenue / yr

Units sold / yr15K
Search volume / yr-19.4%128K
Conversion rate12.9%
Avg price£9.51

Who owns the niche?

The top 5 brands hold 88% of demand, so 12% of the market is open.

12%

open market share

Brands · sellers10 · 15
Top-5 product click share74%
Open market12%
Avg brand age64 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 15 products

Sponsored placement47%
New entrants (1y)0· 0 succeeded
Avg rating4.5★
Avg reviews1,282

Top Vitamin C Powder products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

£0£16K£31K£47K£63K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 flat

Sellers

15

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

6%

  • YourSupplements43%
  • Peak Supps18%
  • yourhealthstore10%
  • TUDIMO9%
  • naturesupplies8%
  • UKHealthHouse6%
  • Open — no brand owns it (4 brands, 6%)

Vitamin C Powder demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume128KCVR12.9%Products15Brands10Top 5 Brands88%OOS Rate0.0%Rating4.5★Reviews1,282Avg BSR#129
4K3KSpike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top Vitamin C Powder search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • vitamin c powder62K/yr
  • ascorbic acid powder21K/yr
  • ascorbic acid16K/yr
  • vit c powder6K/yr
  • ascorbic acid vitamin c powder6K/yr
  • vitamin c powder ascorbic acid3K/yr
  • ascorbic acid vitamin c3K/yr
  • vitamin c powder 1kg4K/yr
  • vitamins c powder2K/yr
  • vitamin c powder organic5K/yr

What reviews say buyers love and hate about Vitamin C Powder

What buyers mention most, as a share of all reviews.

What buyers love

84% of reviews
Vitamin28%

a good quality vitamin C. I would recommend it

Value For Money12%

Worth the money

Quality-Overall12%

Good quality

Advertised Vs Actual Product8%

Does the job

Dosage6%

Very clean and pure, 1000mg dissolves in cold water within 1/2 minutes

What buyers complain about

67% of reviews
Taste-Overall26%

there is no taste to it

Solubility14%

does not dissolve at all

Advertised Vs Actual Product7%

Bought this thinking it was the alkaline version accidentally was misleading

Acid Regulator/Stomach Ache Relief7%

Needless to say it is TANGY SOUR causes upset stomach

Value For Money5%

This is not the cheapest

Common Vitamin C Powder questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Vitamin C Powder 41/100 on Amazon United Kingdom — Skip it. The niche generates £157K/yr across 15 tracked products. Search demand moved -19.4% over the last 90 days.
Search demand for Vitamin C Powder on Amazon United Kingdom is steady year-round — the busiest month runs 1.4× the quietest.