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44

my vitamins

Skip it

Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Market size 11Growth 11Conversion 45Competition 54Returns 100Price range 59Avg price 77Brand share 3Review moat 61Quality gap 84

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Avg price

Great£15.70

avg listing price — sweet spot $15–$100

Review moat

Good1,043.37

avg incumbent reviews — the moat a new listing must climb

Price range

Good£6.36–£27.50

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

Competition

Good53%

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

Conversion

Okay3.6%

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

Market size

Bad£44K

£44K/yr · 77K searches

Growth

Bad-28.3%

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

Brand share

Bad99%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, my vitamins is a £44K/yr Amazon United Kingdom market (77K searches/yr). The top 5 brands hold 99% of demand. Verdict: Skip it — 44/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

my vitamins market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
£47K–£63K
units × avg price
Conversion rate
3.6%
Avg BSR
#158
Page quality
0%
Prime
37%
Sponsored
93%
Out of stock
2.8%
Avg brand age
51 months
Avg seller age
163 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 falling

Sellers

44

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

53%

Top 20: 91%

Open market

0%

  • Myprotein50%
  • MyVitamins43%
  • BULK POWDERS2%
  • THE PROTEIN WORKS2%
  • Applied Nutrition1%
  • Wellgard1%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 21 weeks — -28.3% search growth over the last 90 days.
2K2KSpike '26Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26

Top my vitamins search terms

  • my vitamins21K/yr
  • my protein collagen11K/yr
  • myvitamins15K/yr
  • my protein collagen protein powder8K/yr
  • my vitamins collagen9K/yr
  • myprotein collagen5K/yr
  • clear collagen protein powder4K/yr
  • myvitamins collagen4K/yr
All search terms

Top my vitamins 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%4%£2K8%£4K12%£5K16%£7K1101001K10K 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 my vitamins

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

What buyers love

Taste-Overall17%

“no weird taste”

Quality-Overall14%

“as good as the more expensive brands”

Value For Money8%

“Good price”

Solubility7%

“dissolves easily”

Joint Pain5%

“Ease of joint pain”

Flavor4%

“Nice strawberry flavour”

Ease Of Use4%

“Easy to use”

Advertised Vs Actual Product4%

“As advertised”

Skin Health3%

“skin have improved”

Hair Growth3%

“They are definitely effective. I took them due to hair loss several months ago”

What buyers complain about

Taste-Overall29%

“Disgusting taste”

Flavor5%

“Disgusting flavour”

Smell5%

“smell disgusting”

Vegan/Organic3%

“Not suitable. pure Bovine”

Sweetness3%

“Not overly sweet”

Solubility2%

“It takes a few shakes of the bottle to get it to dissolve”

Quality-Overall2%

“Absolutely terrible product”

Functionality-Overall2%

“Didn't work”

Side Effects2%

“Made me really poorly bad headaches dizziness and nausea”

Allergies2%

“Allergic reaction”

Top return reasons

Flavor33%
Dosage17%
Ingredients-Overall17%
Product Condition17%
Vegan/Organic17%

Common questions

Is my vitamins profitable to sell on Amazon United Kingdom?
The niche generates £44K/yr across 27 tracked products. 4 of 10 products launched in the last 360 days are still selling. 90-day search growth is -28.3%. Flapen's verdict: Skip it (44/100).
How competitive is the my vitamins niche?
6 brands and 44 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in my vitamins?
Top complaints mined from reviews: Taste-Overall, Flavor, Smell. The return rate is 0.1%.
What does it cost to enter the my vitamins niche?
Listings span £6.36–£27.50; the average listing price is £15.70 (sweet spot $15–$100). The average incumbent carries 1,043 reviews — the moat a new listing must climb.