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50

kosher creatine

Worth a look

Shows low returns (0.1%), but brand-locked demand (top 5 brands take 94% of clicks) keeps it on the watch list.

Market size 35Growth 35Conversion 29Competition 64Returns 100Price range 84Avg price 93Brand share 16Review moat 25Quality gap 53

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Avg price

Great$51.51

avg listing price — sweet spot $15–$100

Price range

Great$14.59–$113.39

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

Competition

Good46%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Okay$170K

$170K/yr · 144K searches

Growth

Okay+8.1%

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

Conversion

Okay2.3%

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

Review moat

Bad4,574.09

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad94%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

21

Top-5 brand share

94%

Open market

5%

  • NutraBio75%
  • Cellaris Peptides8%
  • Designs for Health7%
  • Designs for Sport3%
  • Sports Research2%
  • Asterwood2%
  • Open — no brand owns it (4 brands, 5%)

Product shelf

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

0%5%$8K10%$17K15%$25K20%$34K1101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 35 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 36 weeks — +8.1% search growth over the last 90 days.
3K2KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Reviews

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

What buyers love

Quality-Overall14%

“I believe its a good quality, clean brand”

Solubility10%

“Mixes easily”

Value For Money6%

“Worth every penny”

Taste-Overall6%

“Taste is smooth”

Joint Pain5%

“also is helping my joints”

Nutritional Content4%

“It also gives me more protein”

Blend/Ratio3%

“Blends perfectly in my coffee”

Soft Feel3%

“really soft”

Advertised Vs Actual Product3%

“As advertised”

Ease Of Use3%

“Easy to use”

What buyers complain about

Taste-Overall18%

“Doesn't taste good”

Value For Money7%

“Waste of money”

Functionality-Overall5%

“Doesnt do anything at all”

Smell5%

“This stuff has a weird smell”

Flavor5%

“The unflavored variety has an intense off putting taste”

Allergies3%

“it makes me sick”

Nutritional Content2%

“not to my protein shake”

Quality-Overall2%

“I worry about them not being as good quality”

Joint Pain2%

“not sure if this helps my joints lol”

Side Effects2%

“made me break out almost immediately after starting to use it”

Top return reasons

Functionality-Overall15%
Smell15%
Advertised Vs Actual Product11%
Leak-Proof9%
Skin Health7%
Defective Material/Parts4%
Product Condition4%
Texture/Consistency-Overall3%
Size-Overall3%
Color3%