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63

magnesium bisglycinate gummies

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 11Growth 98Conversion 82Competition 49Returns 100Price range 58Avg price 76Brand share 57Review moat 44Quality gap 62

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Growth

Incredible+218.4%

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

Conversion

Great8.8%

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

Avg price

Great£15.33

avg listing price — sweet spot $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good£7.42–£25.65

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

Brand share

Good71%

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

Competition

Okay55%

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

Review moat

Okay2,131.1

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£45K

£45K/yr · 33K searches

According to Flapen's Amazon United Kingdom niche tracking, magnesium bisglycinate gummies is a £45K/yr Amazon United Kingdom market (33K searches/yr). The top 5 brands hold 71% of demand. Verdict: Worth a look — 63/100.

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

magnesium bisglycinate gummies market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
£31K–£38K
units × avg price
Conversion rate
8.8%
Avg BSR
#335
Page quality
0%
Prime
75%
Sponsored
90%
Out of stock
14.6%
Avg brand age
24 months
Avg seller age
192 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

18

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

55%

Top 20: 100%

Open market

24%

  • Generic27%
  • BlueSea home16%
  • RKPROUC12%
  • Nutrition Geeks9%
  • SMNutrition6%
  • Nutrivo5%

Top magnesium bisglycinate gummies search terms

  • magnesium bisglycinate gummies26K/yr
  • spnutrition magnesium bisglycinate gummies4K/yr
  • sp nutrition magnesium bisglycinate gummies4K/yr
All search terms

Top magnesium bisglycinate gummies 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%5%£2K10%£4K15%£7K20%£9K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about magnesium bisglycinate gummies

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

What buyers love

Sleep Quality26%

“Better Sleep”

Quality-Overall13%

“Good product x”

Magnesium10%

“Best magnesium capsules”

Value For Money9%

“much cheaper”

Advertised Vs Actual Product4%

“Works as it says”

Muscle Pain Relief4%

“helps muscle cramps”

Ease Of Chewing/Swallowing3%

“Easy swallowing”

Taste-Overall3%

“No unpleasant aftertaste”

Efficiency3%

“Works perfectly”

Vitamin2%

“Vitamins that work”

What buyers complain about

Sleep Quality14%

“still cant sleep”

Magnesium8%

“This magnesium does not work”

Functionality-Overall8%

“Did not work”

Acid Regulator/Stomach Ache Relief6%

“Gives you stomach cramps”

Dosage5%

“The dosage is far too high”

Side Effects4%

“Will make you ill”

Size-Overall3%

“Quite big tablets”

Value For Money3%

“Waste of money”

Advertised Vs Actual Product3%

“Misleading Product”

Quality-Overall3%

“Absolutely rubbish”

Top return reasons

Advertised Vs Actual Product33%
Magnesium33%
Joint Pain33%

Common questions

Is magnesium bisglycinate gummies profitable to sell on Amazon United Kingdom?
The niche generates £45K/yr across 20 tracked products. 9 of 16 products launched in the last 360 days are still selling. 90-day search growth is +218.4%. Flapen's verdict: Worth a look (63/100).
How competitive is the magnesium bisglycinate gummies niche?
16 brands and 18 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in magnesium bisglycinate gummies?
Top complaints mined from reviews: Sleep Quality, Magnesium, Functionality-Overall. The return rate is 0.1%.
What does it cost to enter the magnesium bisglycinate gummies niche?
Listings span £7.42–£25.65; the average listing price is £15.33 (sweet spot $15–$100). The average incumbent carries 2,131 reviews — the moat a new listing must climb.