Serious Mass
brand-locked demand (top 5 brands take 100% of clicks) — Serious Mass doesn't clear our bar today.
Flapen Score
Ranks 181 of 184 Health niches · −17 vs the category median of 48
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
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
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
Top Serious Mass products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
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)
- Price
- $133.71
- Rating
- 3.9/5
- Reviews
- 315
- Age
- 9y 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 6 Lbs (2.72 kg)
- Price
- $135.43
- Rating
- 4.3/5
- Reviews
- 12,561
- Age
- 13y 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)
- Price
- $258.79
- Rating
- 3.7/5
- Reviews
- 24
- Age
- 8y ago

Optimum Serious Mass CHOCOLATE 6LB (4/CS)
- Price
- $223.37
- Rating
- 4.0/5
- Reviews
- 26
- Age
- 7y 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)
- Price
- $211.80
- Rating
- 4.4/5
- Reviews
- 18,378
- Age
- 3y ago
Trending
90-day click momentum
Optimum Nutrition Serious Mass Weight Gainer Protein Powder Mass Gainer Vitamin C and Zinc for Immune Support Creatine Chocolate 6 Pound (Packaging May Vary)
- Price
- $211.80
- Rating
- 4.4/5
- Reviews
- 18,378
- Age
- 3y ago

Body Builder Mass Gainer | 40gm High protein - muscle Growth & Recovery Weight Gainer Protein (5 LB Cookies and Cream)
- Price
- $142.40
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 10mo ago

Applied Nutrition Critical Mass Gainz Chocolate - 2.4kg
- Price
- $165.91
- Rating
- 3.8/5
- Reviews
- 7
- Age
- 10y 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 6 Lbs (2.72 kg)
- Price
- $135.43
- Rating
- 4.3/5
- Reviews
- 12,561
- Age
- 13y 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
- Price
- $208.56
- Rating
- 4.3/5
- Reviews
- 2,610
- Age
- 7y ago
Newest
by launch date
Body Builder Mass Gainer | 40gm High protein - muscle Growth & Recovery Weight Gainer Protein (5 LB Cookies and Cream)
- Price
- $142.40
- Rating
- 4.7/5
- Reviews
- 4
- Age
- 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)
- Price
- $211.80
- Rating
- 4.4/5
- Reviews
- 18,378
- Age
- 3y ago

Optimum Serious Mass CHOCOLATE 6LB (4/CS)
- Price
- $223.37
- Rating
- 4.0/5
- Reviews
- 26
- Age
- 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
- Price
- $208.56
- Rating
- 4.3/5
- Reviews
- 2,610
- Age
- 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)
- Price
- $258.79
- Rating
- 3.7/5
- Reviews
- 24
- Age
- 8y ago
Competition: brands, sellers & click share
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
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.
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“Good quality”
Common Serious Mass questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.






