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Serious Mass

brand-locked demand (top 5 brands take 100% of clicks) — Serious Mass doesn't clear our bar today.

Flapen Score

31
Skip it

Ranks 181 of 184 Health niches · −17 vs the category median of 48

Market size 6Growth 44Conversion 6Competition 7Returns 99Price range 0Avg price 48Brand share 0Review moat 25Quality gap 86
This niche Category average · 184 niches

Is Serious Mass profitable on Amazon?

According to Flapen's Amazon Saudi Arabia niche tracking, Serious Mass is a $24K/yr Amazon Saudi Arabia market (27K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 31/100.

Serious Mass: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +15.1% over the last 90 days and 0.5% of searches end in a purchase.

$24K

revenue / yr

Units sold / yr500
Search volume / yr+15.1%27K
Conversion rate0.5%
Avg price$185.00

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers4 · 11
Top-5 product click share92%
Open market0%
Avg brand age60 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 8 products

Sponsored placement0%
New entrants (1y)1· 0 succeeded
Avg rating4.1★
Avg reviews4,241

Top Serious Mass 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 92% of clicks — a locked-up shelf that new listings rarely crack.

$0$2K$5K$7K$10K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 falling

Sellers

11

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

0%

  • Optimum Nutrition92%
  • Muscletech3%
  • Applied Nutrition3%
  • Body Builder3%
  • Open — no brand owns it (0%)

Serious Mass demand & seasonality

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

Volume27KCVR0.5%Products8Brands4Top 5 Brands100%OOS Rate2.6%Rating4.1★Reviews4,241Avg BSR#38
700500Spike '26Prime Day '26Nov '25Dec '25Feb '26Mar '26Apr '26Jun '26

Top Serious Mass search terms shoppers use

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

  • serious mass13K/yr
  • سيريس ماس6K/yr
  • mass9K/yr

What reviews say buyers love and hate about Serious Mass

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

What buyers love

100% of reviews
الجودة الشاملة100%

Good quality

Common Serious Mass questions

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

Flapen scores Serious Mass 31/100 on Amazon Saudi Arabia — Skip it. The niche generates $24K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +15.1% over the last 90 days.
Serious Mass sells for $185.00 on average on Amazon Saudi Arabia, outside our $15–$100 sweet spot. Listings span $133.71–$258.79. The average incumbent carries 4,241 reviews — the moat a new listing must climb.

Best Flapen score

The highest-scoring niches we track right now, across every category.