Is serious mass profitable to sell on Amazon Saudi Arabia?

The niche generates $24K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +15.1%. Flapen's verdict: Skip it (31/100).

How competitive is the serious mass niche?

4 brands and 11 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.

What does it cost to enter the serious mass niche?

Listings span $133.71–$258.79; the average listing price is $185.00 (sweet spot $15–$100). The average incumbent carries 4,241 reviews — the moat a new listing must climb.

serious mass

Skip it

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

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Avg price

Okay$185.00

avg listing price — sweet spot $15–$100

Growth

Okay+15.1%

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

Review moat

Bad4,240.63

avg incumbent reviews — the moat a new listing must climb

Competition

Bad92%

top-5 click share — a locked-up shelf

Market size

Bad$24K

$24K/yr · 27K searches

Conversion

Bad0.5%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad$133.71–$258.79

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

Signals High Price

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.

Data updated Jul 25, 2026 · scored weekly · How we score niches

serious mass market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: $46K–$93K; units × avg price
Conversion rate: 0.5%
Avg BSR: #38
Page quality: 0%
Prime: 88%
Sponsored: 0%
Out of stock: 2.6%
Avg brand age: 60 months
Avg seller age: 0 days

Competition & brand share

The top 5 products capture 92% 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

92%

Top 20: 100%

Open market

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

Demand

Weekly Amazon search volume, last 37 weeks — +15.1% search growth over the last 90 days.

Open Trend

Top serious mass search terms

serious mass13K/yr +23.9%1.0% conv.
سيريس ماس6K/yr +45.8%0.8% conv.
mass9K/yr -16.0%0.2% conv.

All search terms

Top serious mass 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 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Optimum Nutrition (ON) Serious Mass: Protein Powder 50 Grams of Protein Vitamin C Zinc And Vitamin D for Immune Support - Chocolate 6 Lbs (2.72 kg)

Optimum Nutrition$133.713.9★315 rev

Optimum Nutrition (ON) Serious Mass: High Protein Muscle Building and Weight Gainer Protein Powder 50 Grams of Protein Vitamin C Zinc And Vitamin D for Immune Support - Vanilla 6 Lbs (2.72 kg)

Optimum Nutrition$135.434.3★12,561 rev

Optimum Nutrition (ON) Serious Mass: High Protein Muscle Building and Weight Gainer Protein Powder 50 Grams of Protein Vitamin C Zinc And Vitamin D for Immune Support - Vanilla 12 Lbs (5.44 kg)

Optimum Nutrition$258.793.7★24 rev

Optimum Serious Mass CHOCOLATE 6LB (4/CS)

Optimum Nutrition$223.374.0★26 rev

Optimum Nutrition Serious Mass Weight Gainer Protein Powder Mass Gainer Vitamin C and Zinc for Immune Support Creatine Chocolate 6 Pound (Packaging May Vary)

Optimum Nutrition$211.804.4★18,378 rev

Newest

by launch date

Body Builder Mass Gainer | 40gm High protein - muscle Growth & Recovery Weight Gainer Protein (5 LB Cookies and Cream)

Body Builder$142.404 rev

10mo ago

Optimum Nutrition Serious Mass Weight Gainer Protein Powder Mass Gainer Vitamin C and Zinc for Immune Support Creatine Chocolate 6 Pound (Packaging May Vary)

Optimum Nutrition$211.8018,378 rev

3y ago

Optimum Serious Mass CHOCOLATE 6LB (4/CS)

Optimum Nutrition$223.3726 rev

7y ago

Muscletech 100% Mass Gainer High-Protein Powder Enhance Muscle Strength Performance & Quicker Muscle Recovery - 5g Creatine 305g Carbs & 1500 Calories Chocolate Fudge Brownie Flavor 5.15 lbs

Muscletech$208.562,610 rev

7y ago

Optimum Nutrition (ON) Serious Mass: High Protein Muscle Building and Weight Gainer Protein Powder 50 Grams of Protein Vitamin C Zinc And Vitamin D for Immune Support - Vanilla 12 Lbs (5.44 kg)

Optimum Nutrition$258.7924 rev

8y ago

What buyers say about serious mass

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

What buyers love

الجودة الشاملة100%

“Good quality”

Common questions

Is serious mass profitable to sell on Amazon Saudi Arabia?: The niche generates $24K/yr across 8 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +15.1%. Flapen's verdict: Skip it (31/100).
How competitive is the serious mass niche?: 4 brands and 11 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
What does it cost to enter the serious mass niche?: Listings span $133.71–$258.79; the average listing price is $185.00 (sweet spot $15–$100). The average incumbent carries 4,241 reviews — the moat a new listing must climb.