effervescent multivitamins
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible13.1%search→purchase rate — share of searches ending in a sale
Market size
Good£722K£722K/yr · 573K searches
Review moat
Good865.4avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Avg price
Okay£9.62avg listing price — sweet spot $15–$100
Price range
Bad£4.30–£17.84cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-23.8%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, effervescent multivitamins is a £722K/yr Amazon United Kingdom market (573K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 48/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
effervescent multivitamins market data
- Units sold / yr
- 80K–100K
- avg 4,000–5,000/product
- Revenue / yr
- £770K–£962K
- units × avg price
- Conversion rate
- 13.1%
- Avg BSR
- #68
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 85%
- Out of stock
- 0.4%
- Avg brand age
- 65 months
- Avg seller age
- 163 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
3 flat
Sellers
91
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
0%
- Berocca70%
- Tonic Health28%
- Club Vits1%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -23.8% search growth over the last 90 days.Peak months: Jan · busiest ÷ quietest = 1.9×
Top effervescent multivitamins search terms
- berocca191K/yr
- berocca tablets103K/yr
- tonic health91K/yr
- tonic electrolytes20K/yr
- effervescent multivitamins32K/yr
- tonic vitamin37K/yr
- effervescent tablets16K/yr
- berocca energy13K/yr
- barroca tablets11K/yr
- berroca9K/yr
Top effervescent multivitamins 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 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Berocca Vitamin C Effervescent Tablets with Magnesium Vitamin B12 & Vitamin B Complex Orange Flavour 1 Pack of 45 Tablets - 6 Weeks Supply
Berocca£9.274.7★4,327 rev
Berocca Vitamin C Effervescent Tablets - Including B Vitamins Magnesium Calcium & Zinc - Support Energy Release & Immune System - 45 Tablets - Mixed Berries Flavour
Berocca£8.784.7★2,143 rev
Tonic Health Energy and Hydration Tablets - 15 Vitamins Minerals Plants with Panax Ginseng No Sugar Effervescent Multivitamins - Rehydration Electrolytes Tablets Blood Orange 20 Count
Tonic Health£7.674.4★515 rev
Berocca Immuno Effervescent Tablets 11 Vitamins and Minerals Including Vitamins D C A B9 Zinc and Iron to Help Support Your Immune System and B6 and B12 Support Energy Release Green 30 Tablets
Berocca£8.554.6★1,686 rev
Berocca Hydrate - Electrolytes for Fast Hydration & B Vitamins Enhance Hydration & Energy Support Food Supplement with Natural Mango Passionfruit Flavour Effervescent Tablets (20 Tablets)
Berocca£4.484.3★75 rev
Newest
by launch dateBerocca Hydrate - Electrolytes for Fast Hydration & B Vitamins Enhance Hydration & Energy Support Food Supplement with Natural Mango Passionfruit Flavour Effervescent Tablets (20 Tablets)
Berocca£4.4875 rev
Berocca Hydrate - Electrolytes for Fast Hydration & B Vitamins Enhance Hydration & Energy Support Food Supplement with Natural Grapefruit Flavour Effervescent Tablets (20 Tablets)
Berocca£4.3069 rev
Tonic Health Energy and Hydration Tablets - 15 Vitamins Minerals Plants with Panax Ginseng No Sugar Effervescent Multivitamins - Rehydration Electrolytes Tablets Mango 20 Count
Tonic Health£7.8693 rev
Tonic Health Rest and Recovery Effervescent Tablets - 300mg Elemental Magnesium Ashwagandha Lemon Balm - No Sugar Magnesium Glycinate - Relax and Recharge Strawberry 20 Count
Tonic Health£7.20113 rev
Berocca Energy Tablets with B Vitamins Magnesium Zinc & CoQ10-95 Tablets
Berocca£17.8450 rev
Trending
90-day click momentumBerocca Hydrate - Electrolytes for Fast Hydration & B Vitamins Enhance Hydration & Energy Support Food Supplement with Natural Grapefruit Flavour Effervescent Tablets (20 Tablets)
Berocca£4.304.2★
Berocca Hydrate - Electrolytes for Fast Hydration & B Vitamins Enhance Hydration & Energy Support Food Supplement with Natural Mango Passionfruit Flavour Effervescent Tablets (20 Tablets)
Berocca£4.484.3★
Effervescent Multivitamins - High Strength Multivitamin Tablets - Complete One a Day Supplements for Men & Women - 20 Per Tube (Pack of 4)
Club Vits£9.804.4★
Tonic Health Energy and Hydration Tablets - 15 Vitamins Minerals Plants with Panax Ginseng No Sugar Effervescent Multivitamins - Rehydration Electrolytes Tablets Mango 20 Count
Tonic Health£7.864.4★
Berocca Vitamin C Effervescent Tablets - Including B Vitamins Magnesium Calcium & Zinc - Support Energy Release & Immune System - 45 Tablets - Mixed Berries Flavour
Berocca£8.784.7★
What buyers say about effervescent multivitamins
What buyers praise and complain about, mined from review topics.What buyers love
“Good taste”
“Brilliant product, great seller”
“good amount of vitamins”
“Good Value”
“Good flavour alternative to orange”
“do wonders for my energy levels”
“It dissolves fine”
“I had a good night sleep”
“some quality ingredients”
“Easy to use”
What buyers complain about
“Horrible taste”
“Quite pricey”
“The flavour really wasnt for me — it had a very artificial taste that I found unpleasant”
“Doesn't dissolve completely”
“Disappointing for expensive vitamins”
“far too sweet”
“And sadly these are currently bottom of my list”
“Horrible smell and very average weak taste”
“although using two tablets per drink means it will not last as long as it first appears”
“These are not good for you do not buy full of microplastics and bad ingredients”
Common questions
- Is effervescent multivitamins profitable to sell on Amazon United Kingdom?
- The niche generates £722K/yr across 20 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -23.8%. Flapen's verdict: Skip it (48/100).
- How competitive is the effervescent multivitamins niche?
- 3 brands and 91 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in effervescent multivitamins?
- Top complaints mined from reviews: Taste-Overall, Value For Money, Flavor. The return rate is 0.0%.
- When does demand for effervescent multivitamins peak?
- Demand peaks in Jan; the busiest month runs 1.9× the quietest.
- What does it cost to enter the effervescent multivitamins niche?
- Listings span £4.30–£17.84; the average listing price is £9.62 (sweet spot $15–$100). The average incumbent carries 865 reviews — the moat a new listing must climb.