pct
Skip itA concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$37.74avg listing price — sweet spot $15–$100
Price range
Incredible$15.05–$67.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good5.5%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,919avg incumbent reviews — the moat a new listing must climb
Growth
Okay+5.8%90-day search growth — must beat 0% to launch
Market size
Okay$131K$131K/yr · 63K searches
Brand share
Bad95%top-5 brand share — brand-locked demand
Competition
Bad89%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, pct is a $131K/yr Amazon United States market (63K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 47/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
pct market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $113K–$151K
- units × avg price
- Conversion rate
- 5.5%
- Avg BSR
- #1,268
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 67%
- Out of stock
- 6.8%
- Avg brand age
- 60 months
- Avg seller age
- 158 days
Competition & brand share
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 rising
Sellers
11
Top-5 brand share
95%
Top 20: 100%
Top-5 click share
89%
Top 20: 100%
Open market
5%
- Iron Labs Nutrition52%
- Nutra Simple18%
- Huge Supplements13%
- eXplicit Supplements6%
- Anabolic Warfare3%
- Jacked Factory3%
- Open — no brand owns it (2 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 100 weeks — +5.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top pct search terms
- pct35K/yr
- post cycle therapy for men9K/yr
- pct supplement for men10K/yr
- nolvadex7K/yr
- nolvadex pct3K/yr
Top pct 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.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Iron Labs Nutrition PCT Xtreme - PCT Supplement for Men - 30 Day Course - Post Cycle Support Booster (80 Capsules)
Iron Labs Nutrition$40.094.4★1,006 rev
PCT Supplement for Men 3-in-1 Post Cycle Support & Natural Booster with Estrogen Blocker Liver Support Formula Made in USA with Fenugreek Chrysin Tongkat Ali Milk Thistle - 60 Capsules
Nutra Simple$35.354.4★106 rev
Rebirth PCT Supplement for Men Most Stacked & Complete Post Cycle Therapy Formula - Science-Backed Ingredients & Optimal Dosages Supercharge Recovery & Maintain Gains from Your Cycle (270 Capsules)
Huge Supplements$67.894.4★158 rev
Iron Labs Nutrition: Cycle Support Plus NAC (N-Acetyl-L-Cysteine) - On Cycle Support Supplements for Men - N Acetyl L Cysteine and Milk Thistle (120 Capsules)
Iron Labs Nutrition$34.944.6★1,899 rev
eXplicit Supplements Keep Those Gains PCT 3-in-1 - Post Cycle Therapy - 60 Capsules
eXplicit Supplements$18.724.3★66 rev
Newest
by launch dateRebirth PCT Supplement for Men Most Stacked & Complete Post Cycle Therapy Formula - Science-Backed Ingredients & Optimal Dosages Supercharge Recovery & Maintain Gains from Your Cycle (270 Capsules)
Huge Supplements$67.89158 rev
Anabolic Warfare Project PCT Supports Hormone Health Promotes Post-Workout Recovery & Provides Liver Support - Made with Botanicals - 120 Capsules (40 Servings)
Anabolic Warfare$65.0524 rev
PCT Supplement for Men 3-in-1 Post Cycle Support & Natural Booster with Estrogen Blocker Liver Support Formula Made in USA with Fenugreek Chrysin Tongkat Ali Milk Thistle - 60 Capsules
Nutra Simple$35.35106 rev
eXplicit Supplements Keep Those Gains PCT 3-in-1 - Post Cycle Therapy - 60 Capsules
eXplicit Supplements$18.7266 rev
DIM Supplement for Men 300mg | Estrogen Blocker & Aromatase Inhibitor | Extra Strength Mens Hormone Balance & Fitness Booster with Diindolylmethane Plus CDG & Broccoli Floret | Gluten-Free | 60 Ct
SMNutrition$28.481,866 rev
Trending
90-day click momentum
Nutricost Testosterone Support Complex (90 Capsules) -1800mg Per Serving
Nutricost$15.054.3★
Jacked Factory Androsurge Estrogen Blocker for Men - Natural Testosterone Booster for Men & Estrogen Metabolizer with Tongkat Ali DIM Long Jack & More - Test Booster & Muscle Builder - 60 Count
Jacked Factory$34.074.2★
DIM Supplement for Men 300mg | Estrogen Blocker & Aromatase Inhibitor | Extra Strength Mens Hormone Balance & Fitness Booster with Diindolylmethane Plus CDG & Broccoli Floret | Gluten-Free | 60 Ct
SMNutrition$28.484.4★
PCT Supplement for Men 3-in-1 Post Cycle Support & Natural Booster with Estrogen Blocker Liver Support Formula Made in USA with Fenugreek Chrysin Tongkat Ali Milk Thistle - 60 Capsules
Nutra Simple$35.354.4★
Iron Labs Nutrition: Cycle Support Plus NAC (N-Acetyl-L-Cysteine) - On Cycle Support Supplements for Men - N Acetyl L Cysteine and Milk Thistle (120 Capsules)
Iron Labs Nutrition$34.944.6★
What buyers say about pct
What buyers praise and complain about, mined from review topics.What buyers love
“Great product”
“Good Supplement”
“Effective”
“good value”
“I have no numbers to compare as far as estrogen levels just the way it makes me feel”
“Solid product”
“No side effects that are negative”
“I've found it reasonably effective”
“amazing product i would give it 1,000 stars if i could i am finally loosing weight without even trying plus a bunch of other benefits, simply amazing”
“Better than advertised”
What buyers complain about
“No effect at all”
“Garbage”
“So far, Im 4 bottles in and it always seems to be 1 or 2 pills short when it comes to the last dose”
“Don't bring any benefit”
“Sex drive dropped”
“Dim didn't do a dim thing”
“For me it caused sleeplessness”
“Does not work as advertised”
“It took me four days to figure out thats what was in this supplement”
Top return reasons
Common questions
- Is pct profitable to sell on Amazon United States?
- The niche generates $131K/yr across 9 tracked products. 90-day search growth is +5.8%. Flapen's verdict: Skip it (47/100).
- How competitive is the pct niche?
- 8 brands and 11 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in pct?
- Top complaints mined from reviews: Functionality-Overall, Quality-Overall, Dosage. The return rate is 0.0%.
- When does demand for pct peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the pct niche?
- Listings span $15.05–$67.89; the average listing price is $37.74 (sweet spot $15–$100). The average incumbent carries 1,919 reviews — the moat a new listing must climb.