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Phgg

a concentrated shelf (top 5 take 87% of clicks) — Phgg doesn't clear our bar today.

Flapen Score

45
Skip it
Market size 13Growth 50Conversion 83Competition 11Returns 100Price range 66Avg price 79Brand share 22Review moat 50Quality gap 37
This niche Category average

Is Phgg profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Phgg is a £50K/yr Amazon United Kingdom market (34K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 45/100.

Phgg: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +20.3% over the last 90 days and 8.9% of searches end in a purchase.

£50K

revenue / yr

Units sold / yr3K
Search volume / yr+20.3%34K
Conversion rate8.9%
Avg price£16.45

Who owns the niche?

The top 5 brands hold 91% of demand, so 9% of the market is open.

9%

open market share

Brands · sellers9 · 10
Top-5 product click share87%
Open market9%
Avg brand age52 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 · 10 products

Sponsored placement100%
New entrants (1y)3· 2 succeeded
Avg rating4.5★
Avg reviews1,495

Top Phgg 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 87% of clicks — a locked-up shelf that new listings rarely crack.

£0£5K£10K£15K£20K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 falling

Sellers

10

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

87%

Top 20: 100%

Open market

5%

  • invivo54%
  • Healthy Origins16%
  • OptiFibre13%
  • Ancient + Brave4%
  • SPECIAL INGREDIENTS4%
  • Inspiriko4%
  • Open — no brand owns it (3 brands, 5%)

Phgg demand & seasonality

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

Volume34KCVR8.9%Products10Brands9Top 5 Brands91%OOS Rate0.0%Rating4.5★Reviews1,495Avg BSR#56
3K2KSpike '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

Top Phgg search terms shoppers use

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

  • phgg15K/yr
  • phgg hydrolysed guar gum6K/yr
  • sunfiber7K/yr
  • partially hydrolyzed guar gum6K/yr

What reviews say buyers love and hate about Phgg

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

What buyers love

71% of reviews
Quality-Overall12%

The mix itself seems good quality

Solubility11%

It dissolves in drinks easily

Taste-Overall11%

I love the taste

Advertised Vs Actual Product7%

It does what it says

Nutritional Content7%

Real-World Nutrition 🌎

What buyers complain about

51% of reviews
Taste-Overall19%

It is virtually tasteless

Value For Money8%

Too expensive

Functionality-Overall5%

Its ok. Its not as effective as I thought it would be

Size-Overall4%

quite large so requires a fair amount of storage space

Dilute/Watery3%

Chalk, Bloated and Gassy

Common Phgg questions

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

Flapen scores Phgg 45/100 on Amazon United Kingdom — Skip it. The niche generates £50K/yr across 10 tracked products. 2 of 3 products launched in the last 360 days are still selling. Search demand moved +20.3% over the last 90 days.
Phgg buyers on Amazon United Kingdom complain most about Taste-Overall, Value For Money, Functionality-Overall, the themes mined from the niche's reviews. Its return rate is 0.1%.