Is pgx profitable to sell on Amazon United States?

The niche generates $205K/yr across 10 tracked products. 90-day search growth is -48.7%. Flapen's verdict: Skip it (43/100).

How competitive is the pgx niche?

2 brands and 4 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in pgx?

Top complaints mined from reviews: Size-Overall, Side Effects, Value For Money. The return rate is 0.1%.

When does demand for pgx peak?

Demand peaks in Apr–May; the busiest month runs 2.3× the quietest.

What does it cost to enter the pgx niche?

Listings span $9.63–$52.33; the average listing price is $33.73 (sweet spot $15–$100). The average incumbent carries 277 reviews — the moat a new listing must climb.

pgx

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Incredible$33.73

avg listing price — sweet spot $15–$100

Review moat

Great276.5

avg incumbent reviews — the moat a new listing must climb

Price range

Great$9.63–$52.33

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

Conversion

Great7.2%

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

Market size

Okay$205K

$205K/yr · 84K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad86%

top-5 click share — a locked-up shelf

Growth

Bad-48.7%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, pgx is a $205K/yr Amazon United States market (84K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May. Verdict: Skip it — 43/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

pgx market data

Units sold / yr: 5K–6K; avg 1,000–1,250/product
Revenue / yr: $169K–$202K; units × avg price
Conversion rate: 7.2%
Avg BSR: #419
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 13.9%
Avg brand age: 71 months
Avg seller age: 161 days

Competition & brand share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

Natural Factors75%
PGX25%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — -48.7% search growth over the last 90 days.

Peak months: Apr, May · busiest ÷ quietest = 2.3×

Open Trend

Top pgx search terms

pgx28K/yr -49.3%5.1% conv.
pgx supplement29K/yr -68.4%6.2% conv.
pgx fiber capsules mark hyman9K/yr -16.3%9.6% conv.
pgx fiber9K/yr -21.9%4.0% conv.
pgx daily6K/yr -27.2%5.5% conv.
pgx daily singles2K/yr -43.3%1.3% conv.
pgx fiber capsules947/yr -5.2%6.6% conv.

All search terms

Top pgx 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 10 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

PGX by Natural Factors WellBetX Plus Mulberry 180 vegetarian capsules 180 Capsules

Natural Factors$25.114.2★1,554 rev

Natural Factors PGX Daily Ultra Matrix 750 mg - Soluble Super Fiber Complex - Gluten-Free - 240 Softgels (80 Servings)

Natural Factors$52.334.3★466 rev

PGX Gloves Pinky Golf Glove Perfect Grip for Men and Women Comfort Soft Synthetic Leather (XL Left Hand)

PGX$9.635.0★1 rev

Natural Factors PGX Daily Ultra Matrix Weight Management Support with MCT Oil 120 Softgels

Natural Factors$30.044.3★466 rev

PGX Baseball Crazy Clown Baseball Batting Gloves - Adult & Youth Baseball & Softball Gloves Leather Palm Wrist Strap for Secure Fit (Youth Medium)

PGX$42.674.2★40 rev

Newest

by launch date

PGX Gloves Pinky Golf Glove Perfect Grip for Men and Women Comfort Soft Synthetic Leather (XL Left Hand)

PGX$9.631 rev

5y ago

PGX Gloves USA Flag Golf Glove Perfect Grip for Men and Women Comfort Soft Synthetic Leather (Left Hand Medium)

PGX$9.9620 rev

5y ago

PGX Baseball Crazy Clown Baseball Batting Gloves - Adult & Youth Baseball & Softball Gloves Leather Palm Wrist Strap for Secure Fit (Youth Medium)

PGX$42.6740 rev

7y ago

PGX Baseball Smiley Baseball Batting Gloves - Adult & Youth Baseball & Softball Gloves Leather Palm Wrist Strap for Secure Fit (Adult Large) (White Red Green Adult Medium)

PGX$42.0373 rev

8y ago

PGX Baseball Smiley Baseball Batting Gloves - Adult & Youth Baseball & Softball Gloves Leather Palm Wrist Strap for Secure Fit (Adult Large) (White Red Green Adult XL)

PGX$42.3173 rev

8y ago

What buyers say about pgx

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

What buyers love

Quality-Overall20%

“Great Product”

Ease Of Chewing/Swallowing15%

“Easy to swallow”

Efficiency11%

“Pgx works great”

Weight Loss9%

“This is the only fiber that has curbed my appetite”

Solubility6%

“Easy to get that extra fullness and satiety, without needing to mix anything”

Blood Sugar Level6%

“Great product that helps regulate sugar in your system”

Ease Of Use6%

“Easy to take”

Regulates Digestion6%

“easy on my digestive system”

Dosage4%

“I like the capsules as I struggle with the taking the powder”

What buyers complain about

Size-Overall15%

“This bottle is huge”

Side Effects10%

“Made me very sick with non stop diarrhea and headaches”

Value For Money10%

“Waste of money”

Solubility10%

“Im not sure this dissolves in a way that helps me with a healthy”

Acid Regulator/Stomach Ache Relief10%

“Awful awful stomach cramps”

Regulates Digestion10%

“They didnt do anything except cause more bloating”

Functionality-Overall5%

“Does not work”

Blood Sugar Level3%

“My blood sugar spikes more”

Dosage3%

“The user may need to reduce the dose until they get a feel for the efficacy of the product”

Top return reasons

Size-Overall50%

Material Quality17%

Color17%

Regulates Digestion17%

Common questions

Is pgx profitable to sell on Amazon United States?: The niche generates $205K/yr across 10 tracked products. 90-day search growth is -48.7%. Flapen's verdict: Skip it (43/100).
How competitive is the pgx niche?: 2 brands and 4 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in pgx?: Top complaints mined from reviews: Size-Overall, Side Effects, Value For Money. The return rate is 0.1%.
When does demand for pgx peak?: Demand peaks in Apr–May; the busiest month runs 2.3× the quietest.
What does it cost to enter the pgx niche?: Listings span $9.63–$52.33; the average listing price is $33.73 (sweet spot $15–$100). The average incumbent carries 277 reviews — the moat a new listing must climb.

pgx