---
title: "Muscle Defense Apex Labs — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/muscle-defense-apex-labs"
last_updated: "2026-08-12T10:38:01.951Z"
locale: en
meta:
description: "Amazon product research for muscle defense apex labs: $46K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for muscle defense apex labs: $46K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Muscle Defense Apex Labs — Amazon US Product Research"
---
# **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**
**Incredible****0.0%**
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**
**Great****207.94**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$557K**
$557K/yr · 332K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Okay****3.4%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
## **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 ~~](https://flapen.com/research/methodology)
## **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 '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Aug · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/us/health-household/muscle-defense-apex-labs/trend)
## **Top muscle defense apex labs search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **muscle defense apex labs**92K/yr+211.1%2.2% conv. - **muscle defense**62K/yr+197.0%1.7% conv. - **apex labs muscle defense protein powder**29K/yr+536.0%2.0% conv. - **apex labs muscle defense powder**29K/yr+219.8%1.2% conv. - **muscle defense protein vanilla powder from apex labs**12K/yr+306.8%0.8% conv. - **apex labs muscle defense**22K/yr+38.8%1.6% conv. - **apex labs**16K/yr+65.8%0.8% conv. - **muscle defence apex labs**8K/yr+185.8%1.7% conv. - **muscle defence**7K/yr+94.5%1.1% conv. - **muscle defense powder**9K/yr-8.6%1.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/muscle-defense-apex-labs/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**ApexLabs Apex Muscle Defense by Dr. Tracy Gapin- Hydrolyzed Whey Protein Blend with HMB Leucine Ursolic Acid & Velositol - Supports Lean Muscle Growth Strength & Recovery Vanilla - 15 Servings**Muscle Defense**$91.96**3.7★47 rev](https://www.amazon.com/dp/B0FS7RPHWT) [2**Apex Labs Muscle Powder Apex LabsProtein Powder Boosts Daily Energy &Stamina Chocolate Taste You Can TakePre/Post Workout or with Meals(1PCS)**Apex Labs Muscle**$39.91**3.4★10 rev](https://www.amazon.com/dp/B0H39K277M) [3**Tanrewsis Apex Labs Protein Powder for Men Workout Supplement Post-Exercise Recovery Chocolate Vegan Gluten-Free 15 Servings**Tanrewsis**$36.65**5.0★2 rev](https://www.amazon.com/dp/B0H2PZQS7W) [4**andmino HMB and L-Leucine Gummies 3000mg with Trehalose for Muscle Growth Muscle Relief and Workout Recovery for Adults & Elder Non-GMO Vegan Gluten Free Apple Flavor 120**andmino**$29.12**4.4★428 rev](https://www.amazon.com/dp/B0DGK64Q3M) [5**Apex Labs Defense Powder ApexLabs Protein Powder Boosts Daily Energy & Stamina Chocolate Taste You Can Take Pre/Post Workout or with Meals(2pcs)**petlifebio**$75.82**5.0★1 rev](https://www.amazon.com/dp/B0H2GTWLST)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Apex Labs Muscle Powder Apex LabsProtein Powder Boosts Daily Energy &Stamina Chocolate Taste You Can TakePre/Post Workout or with Meals(1PCS)**Apex Labs Muscle**$39.91**10 rev1mo ago](https://www.amazon.com/dp/B0H39K277M) [**Apex Labs Muscle Powder Apex Labs Protein Powder Boosts Daily Energy & Stamina Chocolate Taste You Can Take Pre/Post Workout or with Meals(2PCS)**Apex Labs Muscle**$66.54**0 rev1mo ago](https://www.amazon.com/dp/B0H39FWDRF) [**Apex Labs Protein Powder for Men Post-Exercise Recovery Vanilla Gluten-Free and Vegan 15 Servings**Apex Labs Muscle**$71.96**1 rev1mo ago](https://www.amazon.com/dp/B0H33XCPK9) [**Tanrewsis Apex Labs Protein Powder for Men Workout Supplement Post-Exercise Recovery Chocolate Vegan Gluten-Free 15 Servings**Tanrewsis**$36.65**2 rev1mo ago](https://www.amazon.com/dp/B0H2PZQS7W) [**Apex Labs Protein Powder for Men Workout Supplement Post-Exercise Recovery Chocolate Vegan Gluten-Free 15 Servings**Tanrewsis**$71.54**2 rev1mo ago](https://www.amazon.com/dp/B0H2Q63LQ3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Apex Labs Muscle Powder Apex Labs Protein Powder Boosts Daily Energy & Stamina Chocolate Taste You Can Take Pre/Post Workout or with Meals(2PCS)**Apex Labs Muscle**$66.54**0.0★**▲ 23%**](https://www.amazon.com/dp/B0H39FWDRF) [**Tanrewsis Apex Labs Protein Powder for Men Workout Supplement Post-Exercise Recovery Chocolate Vegan Gluten-Free 15 Servings**Tanrewsis**$36.65**5.0★**▲ 23%**](https://www.amazon.com/dp/B0H2PZQS7W) [**Apex Labs Protein Powder for Men Workout Supplement Post-Exercise Recovery Chocolate Vegan Gluten-Free 15 Servings**Tanrewsis**$71.54**5.0★**▲ 23%**](https://www.amazon.com/dp/B0H2Q63LQ3) [**Apex Labs Protein Powder for Men Post-Exercise Recovery Vanilla Gluten-Free and Vegan 15 Servings**Apex Labs Muscle**$71.96**5.0★**▲ 23%**](https://www.amazon.com/dp/B0H33XCPK9) [**Apex Labs Muscle Powder Apex LabsProtein Powder Boosts Daily Energy &Stamina Chocolate Taste You Can TakePre/Post Workout or with Meals(1PCS)**Apex Labs Muscle**$39.91**3.4★**▲ 23%**](https://www.amazon.com/dp/B0H39K277M)
**~~View all trending →~~**
## **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-Overall**12%
*“Great Taste”*
**Quality-Overall**11%
*“this is a solid product”*
**Muscle Pain Relief**9%
*“improves muscle tone”*
**Nutritional Content**6%
*“Good recovery and the best tasting protein”*
**Flavor**4%
*“Flavor is mild”*
**Ease Of Chewing/Swallowing**4%
*“easy to chew”*
**Ingredients-Overall**4%
*“Product has good ingredients”*
**Value For Money**3%
*“good bang for the buck”*
**Efficiency**3%
*“Efficient, tasty, and actually works”*
**Ease Of Use**3%
*“is easy to store”*
### **What buyers complain about **
**Taste-Overall**11%
*“it tasted bitter”*
**Value For Money**11%
*“too pricey”*
**Flavor**5%
*“there truly is a dead flavor and slight smell”*
**Ingredients-Overall**5%
*“Several products now from Micro Ingredients that I have had issues with”*
**Solubility**4%
*“Hard to dissolve”*
**Nutritional Content**4%
*“Since the protein content is so low”*
**Dosage**3%
*“Dont be fooled by the 3000mg”*
**Strength**2%
*“NOT Triple Strength”*
**Side Effects**2%
*“I had bad reactions to it”*
**Ease Of Chewing/Swallowing**2%
*“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.
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