Skip to content
42

folic acid

Skip it

Prices mostly outside the sweet spot ($3.00–$8.47) — this niche doesn't clear our bar today.

Market size 60Growth 16Conversion 100Competition 16Returns 100Price range 0Avg price 15Brand share 40Review moat 31Quality gap 21

Conversion

Incredible20.4%

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

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Market size

Good£514K

£514K/yr · 481K searches

Brand share

Okay81%

top-5 brand share — brands hold most of the demand

Review moat

Okay3,357.36

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-18.9%

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

Competition

Bad81%

top-5 click share — a locked-up shelf

Avg price

Bad£5.24

avg listing price — sweet spot $15–$100

Price range

Bad£3.00–£8.47

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

According to Flapen's Amazon United Kingdom niche tracking, folic acid is a £514K/yr Amazon United Kingdom market (481K searches/yr). The top 5 brands hold 81% of demand. Verdict: Skip it — 42/100.

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

folic acid market data

Units sold / yr
80K–100K
avg 6,000–8,000/product
Revenue / yr
£419K–£524K
units × avg price
Conversion rate
20.4%
Avg BSR
#12
Page quality
0%
Prime
100%
Sponsored
82%
Out of stock
0.0%
Avg brand age
55 months
Avg seller age
160 days

Competition & brand share

The top 5 products capture 81% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

41

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

81%

Top 20: 100%

Open market

16%

  • Vitabiotics Ultra37%
  • Natures Aid30%
  • Vitamatic6%
  • Nutravita5%
  • Solgar4%
  • PuroSure4%
  • Open — no brand owns it (5 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.9% search growth over the last 90 days.
15K10KSpike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top folic acid search terms

  • folic acid336K/yr
  • folic acid tablets107K/yr
  • folic acid 400 mcg20K/yr
  • folic acid supplements7K/yr
  • folic acid high strength7K/yr
  • acid folic3K/yr
All search terms

Top folic acid 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%10%£51K20%£103K30%£154K40%£206K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about folic acid

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

What buyers love

Quality-Overall21%

“Does what folic acid does so no complaints”

Value For Money17%

“Good Value”

Ease Of Chewing/Swallowing11%

“Easy to swallow”

Advertised Vs Actual Product8%

“Just as advertised”

Iron7%

“Helps to keep iron levels up”

Energy Level5%

“Really good for keeping up your energy levels”

Vitamin3%

“The fact that they include vitamin C, B12, and folic acid is a nice bonus”

Ease Of Use3%

“easy to use”

Nutritional Content2%

“Nutrition geeks are absolutely true to name”

Side Effects2%

“No side affects”

What buyers complain about

Iron8%

“Just had a blood test and Im deficient in Iron and B12”

Ethical Trade/Fair Trade5%

“it looks illegal”

Ease Of Chewing/Swallowing4%

“Wasnt swallow”

Taste-Overall4%

“They have no discernible taste”

Functionality-Overall3%

“Didnt work for me”

Energy Level3%

“I didn't have the energy”

Muscle Pain Relief3%

“After 60days of taking this my muscles really starting hurting,like someone constantly punching you in one spot over and over”

Ease Of Use3%

“Not an easy product to do a write up on straight away”

Heating3%

“Make my belly hot”

Size-Overall3%

“The tablet size is small”

Common questions

Is folic acid profitable to sell on Amazon United Kingdom?
The niche generates £514K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -18.9%. Flapen's verdict: Skip it (42/100).
How competitive is the folic acid niche?
11 brands and 41 sellers compete. The top 5 products take 81% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in folic acid?
Top complaints mined from reviews: Iron, Ethical Trade/Fair Trade, Ease Of Chewing/Swallowing. The return rate is 0.0%.
When does demand for folic acid peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the folic acid niche?
Listings span £3.00–£8.47; the average listing price is £5.24 (sweet spot $15–$100). The average incumbent carries 3,357 reviews — the moat a new listing must climb.