King Maker Supplement
Worth a lookShows low returns (0.0%), but soft demand (-42.8% this quarter) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$35.26avg listing price — sweet spot $15–$100
Price range
Great$7.70–$93.49cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Brand share
Great59%top-5 brand share — no brand owns this niche
Competition
Great40%top-5 click share — an open shelf
Review moat
Bad6,487.47avg incumbent reviews — the moat a new listing must climb
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Market size
Bad$54K$54K/yr · 130K searches
Growth
Bad-42.8%90-day search growth — must beat 0% to launch
Is king maker supplement profitable on Amazon?
According to Flapen's Amazon United States niche tracking, king maker supplement is a $54K/yr Amazon United States market (130K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 51/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
king maker supplement market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $106K–$141K
- units × avg price
- Conversion rate
- 1.2%
- Avg BSR
- #118
- Page quality
- 0%
- Prime
- 98%
- Sponsored
- 86%
- Out of stock
- 7.4%
- Avg brand age
- 48 months
- Avg seller age
- 151 days
Competition: brands, sellers & click share
Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.Brands
29 rising
Sellers
628
Top-5 brand share
59%
Top 20: 93%
Top-5 click share
40%
Top 20: 80%
Open market
36%
- TERRA ELMNT23%
- Force Factor13%
- Prime Labs8%
- Formulation Factory8%
- Natures Craft7%
- Sculpt Nation5%
king maker supplement demand & seasonality
Weekly Amazon search volume, last 104 weeks — -42.8% search growth over the last 90 days.Peak months: Jan, Feb · busiest ÷ quietest = 6.3×
Top king maker supplement search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- king maker supplement for men48K/yr
- king maker44K/yr
- kingmaker supplement for men8K/yr
- king maker supplement5K/yr
- kings maker4K/yr
- king vitamin2K/yr
- king maker for men2K/yr
- king marker2K/yr
- king maker testosterone supplement for men3K/yr
- the king maker3K/yr
Top king maker supplement 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ULTRA MALE Premium Testosterone Booster for Men w. 100:1 Shilajit 40:1 Black Maca Ashwagandha 25% Tongkat Ali 10% - Clinical Strength Male Enhancing Testosterone Supplement for Men Health Libido+
TERRA ELMNT$30.524.3★184 rev
2 015mg Testosterone Booster for Men 8X Strength w. Ashwagandha Tongkat Ali Pycnogenol Tribulus - Total T Testosterone Supplement for Men Male Enhancing Libido Test Booster + Muscle Builder Pills
TERRA ELMNT$29.154.1★4,199 rev
Prime Labs - Mens Testosterone Booster - Stamina Endurance & Strength Booster - 60 Caplets
Prime Labs$22.014.1★95,207 rev
Formulation Factory Self Obsessed 10-in-1 Natural Testosterone Booster for Men Testosterone Supplement for Men with Shilajit Tongkat Ali Fadogia Agrestis 120 Capsules 2 Month Supply
Formulation Factory$82.864.4★354 rev
Sculpt Nation by V Shred Test Boost Max - Testosterone Supplement for Men - Tribulus Terrestris for Men - Natural Energy Stamina and Strength Booster - 60 Gluten Free Capsules
Sculpt Nation$47.484.1★2,696 rev
Newest
by launch dateULTRA MALE Premium Testosterone Booster for Men w. 100:1 Shilajit 40:1 Black Maca Ashwagandha 25% Tongkat Ali 10% - Clinical Strength Male Enhancing Testosterone Supplement for Men Health Libido+
TERRA ELMNT$30.52184 rev
Force Factor Test X180 Max Gummies Testosterone Booster Supplement for Men with KSM-66 Ashwagandha to Support T Levels Strength & Vitality Mixed Berry 60 Gummies
Force Factor$26.86435 rev
STRIVLABS Peak Potential 12-in-1 Testosterone Support for Men Fenugreek Ashwagandha & Tongkat Ali Natural Strength Energy & Muscle Builder 90 Capsules
STRIVLABS$39.70638 rev
Force Factor Nitric Oxide Booster Fast-Acting Formula with L-Arginine Boosts Nitric Oxide Levels Maximize Muscle Pumps Enhance Endurance Improve Circulation 120 Capsules
Force Factor$26.281,396 rev
THORNE - Advanced Testosterone Support - Mens Health Supplement - Supports Healthy Testosterone Levels & Muscle Fatigue* - with Ashwagandha Shilajit & Zinc - Third-Party Certified - 60 Capsules
THORNE$42.01488 rev
Trending
90-day click momentum
Horny Goat Weed for Male Enhancement - Testosterone Booster Supplement for Men - 1000mg per serving Complex with Tongkat Ali Saw Palmetto Extract & Panax Ginseng - Black Maca Root for Stamina & Energy
Natures Craft$7.703.8★
Force Factor Nitric Oxide Booster Fast-Acting Formula with L-Arginine Boosts Nitric Oxide Levels Maximize Muscle Pumps Enhance Endurance Improve Circulation 120 Capsules
Force Factor$26.284.4★
ULTRA MALE Premium Testosterone Booster for Men w. 100:1 Shilajit 40:1 Black Maca Ashwagandha 25% Tongkat Ali 10% - Clinical Strength Male Enhancing Testosterone Supplement for Men Health Libido+
TERRA ELMNT$30.524.3★
![MACRO VITAL Testosterone Booster for Men Gummies [Fast-Max Absorption] Masculinity Boost Turkesterone Tongkat Ali Horny Goat Weed Maca Root Tribulus Testo Gummies 60Ct](https://m.media-amazon.com/images/I/51nFJe158HL.jpg)
MACRO VITAL Testosterone Booster for Men Gummies [Fast-Max Absorption] Masculinity Boost Turkesterone Tongkat Ali Horny Goat Weed Maca Root Tribulus Testo Gummies 60Ct
MACRO VITAL$27.574.5★
STRIVLABS Peak Potential 12-in-1 Testosterone Support for Men Fenugreek Ashwagandha & Tongkat Ali Natural Strength Energy & Muscle Builder 90 Capsules
STRIVLABS$39.704.4★
What reviews say buyers love and hate about king maker supplement
What buyers praise and complain about, mined from review topics.What buyers love
“Great product, gives great results”
“Gave me energy”
“Effective”
“Very affordable”
“As described”
“Healthy vitamins”
“Love the ingredients”
“Easy to take”
“My focus has been incredible”
“No side effects”
What buyers complain about
“Did not work”
“Over Priced”
“The reasons for this is for the following or more issues: not adequate dosage amounts. per capsule”
“Dangerous Side Effects”
“Gives me no energy”
“obviously ingredients are not very good quality”
“Misleading description”
“Little bit better with vitamin D. Still waste of money”
“useless ingredients with zero feeling of efficacy”
“taste weird”
Top return reasons
Common king maker supplement questions
- Is king maker supplement profitable to sell on Amazon United States?
- The niche generates $54K/yr across 43 tracked products. 6 of 6 products launched in the last 360 days are still selling. 90-day search growth is -42.8%. Flapen's verdict: Worth a look (51/100).
- How competitive is the king maker supplement niche?
- 29 brands and 628 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 59% of demand.
- What do buyers complain about in king maker supplement?
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Dosage. The return rate is 0.0%.
- When does demand for king maker supplement peak?
- Demand peaks in Jan–Feb; the busiest month runs 6.3× the quietest.
- What does it cost to enter the king maker supplement niche?
- Listings span $7.70–$93.49; the average listing price is $35.26 (sweet spot $15–$100). The average incumbent carries 6,487 reviews — the moat a new listing must climb.