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76

glutathione

Launch it

A $14.0M/yr market growing +26.5% this quarter with returns at 0.0% — clears our launch bar.

Market size 100Growth 54Conversion 74Competition 69Returns 100Price range 82Avg price 95Brand share 82Review moat 50Quality gap 52

Market size

Incredible$14.0M

$14.0M/yr · 5.6M searches

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$36.37

avg listing price — sweet spot $15–$100

Brand share

Great53%

top-5 brand share — no brand owns this niche

Price range

Great$8.32–$110.13

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

Conversion

Good6.9%

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

Competition

Good44%

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

Growth

Good+26.5%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,528.76

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, glutathione is a $14.0M/yr Amazon United States market (5.6M searches/yr). The top 5 brands hold 53% of demand. Verdict: Launch it — 76/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

glutathione market data

Units sold / yr
300K–400K
avg 8,000–10,000/product
Revenue / yr
$10.9M–$14.5M
units × avg price
Conversion rate
6.9%
Avg BSR
#329
Page quality
0%
Prime
100%
Sponsored
95%
Out of stock
5.9%
Avg brand age
53 months
Avg seller age
137 days

Competition & brand share

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

28 falling

Sellers

157

Top-5 brand share

53%

Top 20: 93%

Top-5 click share

44%

Top 20: 81%

Open market

41%

  • CYMBIOTIKA15%
  • NOW Foods13%
  • Alpha Flow11%
  • Cata-Kor8%
  • Pure Encapsulations6%
  • Nutricost6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +26.5% search growth over the last 90 days.
150K100KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Top glutathione search terms

  • glutathione2.3M/yr
  • liposomal glutathione1.2M/yr
  • glutathione supplement719K/yr
  • cymbiotika438K/yr
  • glutathione liposomal supplement258K/yr
  • cymbiotika glutathione86K/yr
  • glutathione skin whitening143K/yr
  • codeage liposomal glutathione63K/yr
  • glutathione liposomal80K/yr
  • l glutathione49K/yr
All search terms

Top glutathione 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.

0%3%$420K6%$840K9%$1.3M12%$1.7M101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about glutathione

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

What buyers love

Quality-Overall13%

“They are also made with good, quality ingredients”

Taste-Overall10%

“Great taste”

Energy Level6%

“Gives Energy”

Skin Health5%

“Helped clear my skin”

Vitamin5%

“Delicious, Easy-to-Take Vitamins”

Ease Of Use5%

“Ease of use”

Value For Money4%

“Good value for the money”

Advertised Vs Actual Product3%

“As advertised”

Brightness/Shine/Glow3%

“my face has a beautiful glow”

Nutritional Content3%

“support their overall health”

What buyers complain about

Taste-Overall17%

“Not tasty”

Smell8%

“Smells rancid”

Value For Money7%

“Waste of money”

Functionality-Overall4%

“It was not effective”

Dosage3%

“Seems to be a error with the listed dose”

Side Effects3%

“Bad side effects”

Ingredients-Overall2%

“All marketing - bad ingredients”

Allergies2%

“Allergic reaction”

Size-Overall2%

“They are big”

Flavor2%

“slightly artificial tasting”

Top return reasons

Taste-Overall21%
Functionality-Overall12%
Advertised Vs Actual Product9%
Leak-Proof7%
Certifications4%
Regulates Digestion3%
Value For Money3%
Smell3%
Dosage2%
Compatibility-Overall2%

Common questions

Is glutathione profitable to sell on Amazon United States?
The niche generates $14.0M/yr across 41 tracked products. 12 of 12 products launched in the last 360 days are still selling. 90-day search growth is +26.5%. Flapen's verdict: Launch it (76/100).
How competitive is the glutathione niche?
28 brands and 157 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 53% of demand.
What do buyers complain about in glutathione?
Top complaints mined from reviews: Taste-Overall, Smell, Value For Money. The return rate is 0.0%.
When does demand for glutathione peak?
Demand is steady year-round — the busiest month runs 1.6× the quietest.
What does it cost to enter the glutathione niche?
Listings span $8.32–$110.13; the average listing price is $36.37 (sweet spot $15–$100). The average incumbent carries 1,529 reviews — the moat a new listing must climb.