glutathione
Skip itA small market ($13K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Incredible$40.29avg listing price — sweet spot $15–$100
Price range
Incredible$19.45–$61.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.0%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay2,387.6avg incumbent reviews — the moat a new listing must climb
Growth
Okay+3.4%90-day search growth — must beat 0% to launch
Competition
Bad77%top-5 click share — a locked-up shelf
Brand share
Bad96%top-5 brand share — brand-locked demand
Market size
Bad$13K$13K/yr · 5K searches
According to Flapen's Amazon Singapore niche tracking, glutathione is a $13K/yr Amazon Singapore market (5K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 42/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
glutathione market data
- Units sold / yr
- 100–250
- avg 0–100/product
- Revenue / yr
- $4K–$10K
- units × avg price
- Conversion rate
- 6.0%
- Avg BSR
- #298
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 30%
- Out of stock
- 7.0%
- Avg brand age
- 64 months
- Avg seller age
- 0 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 falling
Sellers
18
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
0%
- Now Foods44%
- Toniiq26%
- Nutricost10%
- NORTHERN CROWN COSMETICS9%
- BioFinest7%
- TERRA ELMNT4%
Demand
Weekly Amazon search volume, last 47 weeks — +3.4% search growth over the last 90 days.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.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Ultra High Strength Glutathione Capsules - 1000mg Concentrated Formula - 98%+ Highly Purified and Highly Bioavailable - Non-GMO Fermentation - 120 Capsules Reduced Glutathione Supplement
Toniiq$40.244.4★5,136 rev
NOW Supplements Glutathione 500 mg With Milk Thistle Extract & Alpha Lipoic Acid Free Radical Neutralizer* 30 Veg Capsules
Now Foods$20.354.5★1,854 rev
Nutricost Glutathione Capsules 500mg 240 Capsules - Gluten Free Non-GMO
Nutricost$61.514.7★1,487 rev
Now Foods Solutions Glutathione Skin Brightener 30 Count
Now Foods$25.354.2★253 rev
NOW Supplements Glutathione 500 mg with Milk Thistle Extract & Alpha Lipoic Acid Free Radical Neutralizer* 120 Veg Capsules Beige
Now Foods$51.354.5★1,854 rev
Newest
by launch date
BioFinest L Glutathione Collagen 500mg with Vitamin C Capsules 120 Count Anti-Aging
BioFinest$58.800 rev
2000mg Liposomal Glutathione Supplement Detox Whitening Pills - Super Antioxidant Complex Proven for Highest Absorption & Results with Reduced Glutathione 1000mg + Vitamin C 1000mg + Quercetin
TERRA ELMNT$61.39845 rev
NOW Supplements Glutathione 500 mg with Milk Thistle Extract & Alpha Lipoic Acid Free Radical Neutralizer* 120 Veg Capsules Beige
Now Foods$51.351,854 rev
Glutathione Whitening Pills - 120 Capsules 2000mg Glutathione - Effective Skin Lightening Supplement - Dark Spots Melasma & Acne Scar Remover Hyperpigmentation Treatment - Anti-Aging Antioxidant
NORTHERN CROWN COSMETICS$29.521,844 rev
Ultra High Strength Glutathione Capsules - 1000mg Concentrated Formula - 98%+ Highly Purified and Highly Bioavailable - Non-GMO Fermentation - 120 Capsules Reduced Glutathione Supplement
Toniiq$40.245,136 rev
Trending
90-day click momentumBioFinest L Glutathione Collagen 500mg with Vitamin C Capsules 120 Count Anti-Aging
BioFinest$58.800.0★
Now Foods Solutions Glutathione Skin Brightener 30 Count
Now Foods$25.354.2★
Nutricost Glutathione Capsules 500mg 240 Capsules - Gluten Free Non-GMO
Nutricost$61.514.7★
NOW Supplements Glutathione 500 mg With Milk Thistle Extract & Alpha Lipoic Acid Free Radical Neutralizer* 30 Veg Capsules
Now Foods$20.354.5★
Glutathione Whitening Pills - 120 Capsules 2000mg Glutathione - Effective Skin Lightening Supplement - Dark Spots Melasma & Acne Scar Remover Hyperpigmentation Treatment - Anti-Aging Antioxidant
NORTHERN CROWN COSMETICS$29.523.9★
Common questions
- Is glutathione profitable to sell on Amazon Singapore?
- The niche generates $13K/yr across 10 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.4%. Flapen's verdict: Skip it (42/100).
- How competitive is the glutathione niche?
- 6 brands and 18 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 96% of demand.
- What does it cost to enter the glutathione niche?
- Listings span $19.45–$61.51; the average listing price is $40.29 (sweet spot $15–$100). The average incumbent carries 2,388 reviews — the moat a new listing must climb.