Skip to content
67

Muscle Defense Apex Labs

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 62Growth 96Conversion 42Competition 35Returns 100Price range 94Avg price 93Brand share 45Review moat 90Quality gap 55

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Growth

Incredible+162.9%

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

Price range

Great$13.74–$91.96

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

Avg price

Great$49.99

avg listing price — sweet spot $15–$100

Review moat

Great207.94

avg incumbent reviews — the moat a new listing must climb

Market size

Good$557K

$557K/yr · 332K searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay78%

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

Conversion

Okay3.4%

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

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Is muscle defense apex labs profitable on Amazon?

According to Flapen's Amazon United States niche tracking, muscle defense apex labs is a $557K/yr Amazon United States market (332K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in May–Aug. Verdict: Worth a look — 67/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

muscle defense apex labs market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$300K–$400K
units × avg price
Conversion rate
3.4%
Avg BSR
#1,484
Page quality
0%
Prime
67%
Sponsored
100%
Out of stock
24.3%
Avg brand age
57 months
Avg seller age
140 days

Competition: brands, sellers & click share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

13

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

18%

  • Muscle Defense33%
  • Apex Labs Muscle19%
  • Tanrewsis10%
  • petlifebio10%
  • andmino6%
  • GREEN VALLEY NATURALS4%
  • Open — no brand owns it (7 brands, 18%)

muscle defense apex labs demand & seasonality

Weekly Amazon search volume, last 104 weeks — +162.9% search growth over the last 90 days.
25K15KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Aug · busiest ÷ quietest = 3.0×

Top muscle defense apex labs search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • muscle defense apex labs92K/yr
  • muscle defense62K/yr
  • apex labs muscle defense protein powder29K/yr
  • apex labs muscle defense powder29K/yr
  • muscle defense protein vanilla powder from apex labs12K/yr
  • apex labs muscle defense22K/yr
  • apex labs16K/yr
  • muscle defence apex labs8K/yr
  • muscle defence7K/yr
  • muscle defense powder9K/yr
All search terms

Top muscle defense apex labs products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$56K20%$111K30%$167K40%$223K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 18 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about muscle defense apex labs

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

What buyers love

Taste-Overall12%

“Great Taste”

Quality-Overall11%

“this is a solid product”

Muscle Pain Relief9%

“improves muscle tone”

Nutritional Content6%

“Good recovery and the best tasting protein”

Flavor4%

“Flavor is mild”

Ease Of Chewing/Swallowing4%

“easy to chew”

Ingredients-Overall4%

“Product has good ingredients”

Value For Money3%

“good bang for the buck”

Efficiency3%

“Efficient, tasty, and actually works”

Ease Of Use3%

“is easy to store”

What buyers complain about

Taste-Overall11%

“it tasted bitter”

Value For Money11%

“too pricey”

Flavor5%

“there truly is a dead flavor and slight smell”

Ingredients-Overall5%

“Several products now from Micro Ingredients that I have had issues with”

Solubility4%

“Hard to dissolve”

Nutritional Content4%

“Since the protein content is so low”

Dosage3%

“Dont be fooled by the 3000mg”

Strength2%

“NOT Triple Strength”

Side Effects2%

“I had bad reactions to it”

Ease Of Chewing/Swallowing2%

“I usually end up swallowing them”

Common muscle defense apex labs questions

Is muscle defense apex labs profitable to sell on Amazon United States?
The niche generates $557K/yr across 18 tracked products. 10 of 11 products launched in the last 360 days are still selling. 90-day search growth is +162.9%. Flapen's verdict: Worth a look (67/100).
How competitive is the muscle defense apex labs niche?
13 brands and 13 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in muscle defense apex labs?
Top complaints mined from reviews: Taste-Overall, Value For Money, Flavor. The return rate is 0.0%.
When does demand for muscle defense apex labs peak?
Demand peaks in May–Aug; the busiest month runs 3.0× the quietest.
What does it cost to enter the muscle defense apex labs niche?
Listings span $13.74–$91.96; the average listing price is $49.99 (sweet spot $15–$100). The average incumbent carries 208 reviews — the moat a new listing must climb.