Spermidine
a concentrated shelf (top 5 take 90% of clicks) — Spermidine doesn't clear our bar today.
Flapen Score
Is Spermidine profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Spermidine is a £72K/yr Amazon United Kingdom market (45K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Aug. Verdict: Skip it — 47/100.
Spermidine: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -12.5% over the last 90 days and 9.5% of searches end in a purchase.
£72K
revenue / yr
Who owns the niche?
The top 5 brands hold 90% of demand, so 10% of the market is open.
10%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 7 products
Top Spermidine products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Vinco Spermidine Supplement - 10mg x 120 High Strength Spermidine Capsules - 99% Purity - Supports Healthy Ageing & Longevity - Non GMO & Gluten Free - Made in The UK
- Price
- £10.54
- Rating
- 4.5/5
- Reviews
- 177
- Age
- 1y ago
Pure Vitality : Spermidine 98% Purity - 90 x 6mg Vegan Capsules - GMP HACCP Certified - UK Manufacturer - Lab Tested - Wheatgerm
- Price
- £7.49
- Rating
- 4.4/5
- Reviews
- 183
- Age
- 2y ago
Nutra Science Spermidine 99% Concentration | 100X More Potent Than Wheat Germ Spermidine Supplements | 90 Vegan Spermidine Capsules 10mg Serving Highest Purity in the UK
- Price
- £23.26
- Rating
- 4.2/5
- Reviews
- 27
- Age
- 2y ago
Vitabay Spermidine 6 mg High Strength Supplement 120 Vegan Capsules with Fermented Wheat Germ Extract Laboratory Tested in Germany No Additives 4 Month Supply
- Price
- £16.38
- Rating
- 4.5/5
- Reviews
- 435
- Age
- 2y ago
Renew - Spermidine - 99% Purity - Maximum Strength - 6.5mg x 60 Capsules - Longevity Support - GMP Standards - UK Made - Vegan (60 Count (Pack of 1))
- Price
- £16.45
- Rating
- 4.2/5
- Reviews
- 48
- Age
- 5y ago
Trending
90-day click momentum
Youth & Earth Liposomal Spermidine | 60 Capsules of Spermidine Supplements for Hair Growth Autophagy & Nail Growth
- Price
- £30.80
- Rating
- 4.3/5
- Reviews
- 81
- Age
- 2y ago
Renew - Spermidine - 99% Purity - Maximum Strength - 6.5mg x 60 Capsules - Longevity Support - GMP Standards - UK Made - Vegan (60 Count (Pack of 1))
- Price
- £16.45
- Rating
- 4.2/5
- Reviews
- 48
- Age
- 5y ago
Vitabay Spermidine 6 mg High Strength Supplement 120 Vegan Capsules with Fermented Wheat Germ Extract Laboratory Tested in Germany No Additives 4 Month Supply
- Price
- £16.38
- Rating
- 4.5/5
- Reviews
- 435
- Age
- 2y ago
Nutra Science Spermidine 99% Concentration | 100X More Potent Than Wheat Germ Spermidine Supplements | 90 Vegan Spermidine Capsules 10mg Serving Highest Purity in the UK
- Price
- £23.26
- Rating
- 4.2/5
- Reviews
- 27
- Age
- 2y ago
Vinco Spermidine Supplement - 10mg x 120 High Strength Spermidine Capsules - 99% Purity - Supports Healthy Ageing & Longevity - Non GMO & Gluten Free - Made in The UK
- Price
- £10.54
- Rating
- 4.5/5
- Reviews
- 177
- Age
- 1y ago
Newest
by launch dateVinco Spermidine Supplement - 10mg x 120 High Strength Spermidine Capsules - 99% Purity - Supports Healthy Ageing & Longevity - Non GMO & Gluten Free - Made in The UK
- Price
- £10.54
- Rating
- 4.5/5
- Reviews
- 177
- Age
- 1y ago
Youth & Earth Liposomal Spermidine | 60 Capsules of Spermidine Supplements for Hair Growth Autophagy & Nail Growth
- Price
- £30.80
- Rating
- 4.3/5
- Reviews
- 81
- Age
- 2y ago
Pure Vitality : Spermidine 98% Purity - 90 x 6mg Vegan Capsules - GMP HACCP Certified - UK Manufacturer - Lab Tested - Wheatgerm
- Price
- £7.49
- Rating
- 4.4/5
- Reviews
- 183
- Age
- 2y ago
Vitabay Spermidine 6 mg High Strength Supplement 120 Vegan Capsules with Fermented Wheat Germ Extract Laboratory Tested in Germany No Additives 4 Month Supply
- Price
- £16.38
- Rating
- 4.5/5
- Reviews
- 435
- Age
- 2y ago
Nutra Science Spermidine 99% Concentration | 100X More Potent Than Wheat Germ Spermidine Supplements | 90 Vegan Spermidine Capsules 10mg Serving Highest Purity in the UK
- Price
- £23.26
- Rating
- 4.2/5
- Reviews
- 27
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.
Brands
7 falling
Sellers
8
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
90%
Top 20: 100%
Open market
5%
- Vinco Supplements49%
- Pure: Vitality17%
- Nutra Science9%
- vitabay9%
- Time Health6%
- Youth & Earth5%
- Open — no brand owns it (1 brand, 5%)
Spermidine demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Aug · busiest ÷ quietest = 1.9×
Top Spermidine search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- spermidine supplements21K/yr
- spermidine20K/yr
- spermidine supplements for men4K/yr
What reviews say buyers love and hate about Spermidine
What buyers mention most, as a share of all reviews.
What buyers love
98% of reviews“Good quality”
“Value for money”
“My metabolism is faster”
“My hair is growing soooo quickly”
“The capsules are easy to take”
What buyers complain about
100% of reviews“Not great quality”
“the synthetic version has not been proven to provide the named effects of the natural product”
“Misleading info, not wheat germ extract”
Common Spermidine questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
