Is dyno muscle profitable to sell on Amazon United States?

The niche generates $102K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.0%. Flapen's verdict: Skip it (46/100).

How competitive is the dyno muscle niche?

9 brands and 41 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 88% of demand.

What do buyers complain about in dyno muscle?

Top complaints mined from reviews: Functionality-Overall, Dosage, Side Effects. The return rate is 0.0%.

What does it cost to enter the dyno muscle niche?

Listings span $14.81–$49.96; the average listing price is $35.43 (sweet spot $15–$100). The average incumbent carries 13,058 reviews — the moat a new listing must climb.

dyno muscle

Skip it

A concentrated shelf (top 5 take 81% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$35.43

avg listing price — sweet spot $15–$100

Price range

Incredible$14.81–$49.96

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good4.9%

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

Brand share

Okay88%

top-5 brand share — brands hold most of the demand

Market size

Okay$102K

$102K/yr · 59K searches

Growth

Bad-1.0%

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

Review moat

Bad13,057.64

avg incumbent reviews — the moat a new listing must climb

Competition

Bad81%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, dyno muscle is a $102K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 46/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

dyno muscle market data

Units sold / yr: 2K–3K; avg 100–250/product
Revenue / yr: $71K–$89K; units × avg price
Conversion rate: 4.9%
Avg BSR: #181
Page quality: 0%
Prime: 91%
Sponsored: 82%
Out of stock: 0.0%
Avg brand age: 61 months
Avg seller age: 146 days

Competition & brand share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

Animal64%
Meal Boosters12%
Jacked Factory4%
Dymatize4%
MuscleTech3%
Nutrex Research3%
Open — no brand owns it (3 brands, 9%)

Demand

Weekly Amazon search volume, last 32 weeks — -1.0% search growth over the last 90 days.

Open Trend

Top dyno muscle search terms

muscle booster6K/yr +68.3%1.1% conv.
animal m stak8K/yr +16.3%9.4% conv.
bulking supplements9K/yr -15.6%0.8% conv.
muscle builder for seniors8K/yr -9.4%0.2% conv.
m stak5K/yr +13.0%14.0% conv.
dyno muscle myo-grow for men10K/yr -32.2%0.4% conv.
dyno muscle4K/yr +3.3%0.4% conv.
workout pills3K/yr -24.1%0.9% conv.
lifting supplements4K/yr -39.9%0.9% conv.
strength supplements men2K/yr -0.9%0.4% conv.

All search terms

Top dyno muscle 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 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Animal M-Stak - Muscle Builder and Anabolic Mass Gainer Supplement for Bodybuilding - Lean Muscle Growth Amino Complex and Pre Workout Energy 21 Packs

Animal$42.754.5★998 rev

Animal Stak Complete Natural Hormone Booster Supplement with Tribulus Natural Testosterone Booster for Athletes Contains Estrogen Blockers 1 Month Cycle

Animal$39.364.5★5,564 rev

Muscle Boosters White Cheddar Savory Protein Powder | 21g Protein per Serving | Dual-Source Whey Isolate & Collagen Peptides | Cooking & Meal Mix-in Protein

Meal Boosters$49.963.9★18 rev

Meal Boosters Savory Protein Powder Supplement | 1520g Complete Protein Meal Enhancer for Cooking & Prep | Collagen Peptides for Gut Joint & Support | Keto Friendly Gluten Free (Cheesy Cheese)

Meal Boosters$49.574.4★71 rev

Jacked Factory Build-XT Daily Muscle Builder & Performance Enhancer - Muscle Building Supplement for Muscular Strength & Growth | Trademarked Ingredients Peak02 ElevATP & Astragin - 60 Veggie Pills

Jacked Factory$26.544.2★7,659 rev

Newest

by launch date

Muscle Boosters White Cheddar Savory Protein Powder | 21g Protein per Serving | Dual-Source Whey Isolate & Collagen Peptides | Cooking & Meal Mix-in Protein

Meal Boosters$49.9618 rev

10mo ago

Meal Boosters Savory Protein Powder Supplement | 1520g Complete Protein Meal Enhancer for Cooking & Prep | Collagen Peptides for Gut Joint & Support | Keto Friendly Gluten Free (Cheesy Cheese)

Meal Boosters$49.5771 rev

2y ago

Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO

Nutricost$14.8113,719 rev

4y ago

UNALTERED Anabolic Muscle Builder for Men - Growth Size Strength - Natural Muscle Building Supplement & Energy Booster - Tribulus Terrestris Ginseng Vitamin D3 Ashwagandha - 150 Capsules

UNALTERED$47.032,341 rev

5y ago

Muscletech HMB Supplements 1000mg Clear Muscle (42 Liquid Softgels) - Highest Grade HMB for Lean Muscle & Recovery-HMB Free Acid Muscle Supplement-Help Decrease Muscle Breakdown - Packaging May Vary

MuscleTech$19.483,415 rev

5y ago

What buyers say about dyno muscle

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

What buyers love

Quality-Overall16%

“Great product, gives great results”

Efficiency9%

“Works ok”

Energy Level9%

“Good energy”

Value For Money8%

“Great value for the money”

Advertised Vs Actual Product6%

“Worked as advertised”

Taste-Overall5%

“It actually tastes amazing”

Nutritional Content5%

“I really love this protein”

Weight Loss4%

“Helps boost up the daily calories”

Muscle Pain Relief3%

“Great for muscle recovery”

Vitamin3%

“Love this vitamin”

What buyers complain about

Functionality-Overall12%

“Didn't work for me”

Dosage10%

“Low volume per dose”

Side Effects6%

“Ineffective & unwelcomed side effect”

Value For Money6%

“expensive”

Acid Regulator/Stomach Ache Relief4%

“Got stomach discomfort”

Smell4%

“This one has a chemically smell”

Energy Level4%

“I received only slight more energy”

Quality-Overall3%

“Full of garbage”

Size-Overall3%

“these tablets have gotten a lot smaller”

Taste-Overall3%

“This doesn't taste like cheese at all”

Top return reasons

Joint Pain40%

Functionality-Overall20%

Size-Overall20%

Vitamin20%

Common questions

Is dyno muscle profitable to sell on Amazon United States?: The niche generates $102K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.0%. Flapen's verdict: Skip it (46/100).
How competitive is the dyno muscle niche?: 9 brands and 41 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in dyno muscle?: Top complaints mined from reviews: Functionality-Overall, Dosage, Side Effects. The return rate is 0.0%.
What does it cost to enter the dyno muscle niche?: Listings span $14.81–$49.96; the average listing price is $35.43 (sweet spot $15–$100). The average incumbent carries 13,058 reviews — the moat a new listing must climb.