---
title: "Vitamin D Drops — £77K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/vitamin-d-drops"
last_updated: "2026-07-31T16:52:35.440Z"
locale: en
meta:
  description: "Niche score 38/100 · £77K/yr market · 61K searches/yr · £8.70 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 38/100 · £77K/yr market · 61K searches/yr · £8.70 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Vitamin D Drops — £77K/yr Amazon UK Niche (2026) - Flapen"
---

# **vitamin d drops**

**Skip it**

Soft demand (-53.6% this quarter) — this niche doesn't clear our bar today.

Market size 19Growth 0Conversion 97Competition 29Returns 100Price range 23Avg price 24Brand share 45Review moat 24Quality gap 32

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Incredible****14.5%**

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

**Brand share**

**Okay****78%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****68%**

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

**Review moat**

**Bad****6,458.95**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Bad****£8.70**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****£3.44–£18.53**

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

**Market size**

**Bad****£77K**

£77K/yr · 61K searches

**Growth**

**Bad****-53.6%**

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

According to Flapen's Amazon United Kingdom niche tracking, vitamin d drops is a £77K/yr Amazon United Kingdom market (61K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 38/100.

Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **vitamin d drops market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**£70K–£87K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**14.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#81**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**85%**</dd>

<dt>**Out of stock**</dt><dd>**4.3%**</dd>

<dt>**Avg brand age**</dt><dd>**69 months**</dd>

<dt>**Avg seller age**</dt><dd>**162 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**13 **▼falling

**Sellers**

**54**

**Top-5 brand share**

**78%**

Top 20: 100%

**Top-5 click share**

**68%**

Top 20: 100%

**Open market**

**17%**

- Nutravita32% - Baby Ddrops Bebe18% - Natures Aid16% - Wellbaby8% - ALPHA015% - ivvion5% - Open — no brand owns it (7 brands, 17%)

## **Demand & seasonality**

Weekly Amazon search volume, last 103 weeks — -53.6% search growth over the last 90 days.

9K7KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 5.4×

[**Open Trend **](https://flapen.com/research/uk/health-personal-care/vitamin-d-drops/trend)

## **Top vitamin d drops search terms**

- **vitamin d drops**36K/yr-27.3%12.7% conv. - **vitamin d3 drops**7K/yr-68.0%10.0% conv. - **nutravita vitamin d3**5K/yr-67.0%14.5% conv. - **vitamins d drops**4K/yr-58.4%10.3% conv. - **vit d drops**3K/yr-41.9%14.7% conv. - **nutravita vitamin d3 drops**7K/yr-94.3%27.3% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/vitamin-d-drops/search-terms)

## **Top vitamin d drops 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%£8K20%£15K30%£23K40%£31K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

### **Top sellers**

by 90-day click share

[1![Nutravita Vitamin D3 Drops 60ml (2000 Drops) Which? Best Buy 2025 - Vitamin D 1000IU per Drop Flexible Dose of Liquid Vitamin D Supplement Supports Bones Immune System & Calcium Absorption](https://m.media-amazon.com/images/I/41CO23rNN5L.jpg)**Nutravita Vitamin D3 Drops 60ml (2000 Drops) Which? Best Buy 2025 - Vitamin D 1000IU per Drop Flexible Dose of Liquid Vitamin D Supplement Supports Bones Immune System & Calcium Absorption**Nutravita**£9.89**4.6★23,939 rev](https://www.amazon.co.uk/dp/B07K4CKTHL) [2![Baby Ddrops 10 g 60 Drops - Daily Vitamin D3 Supplement for Infants and Young Children - Supports Teeth & Bone Health - No Preservatives No Taste Non-GMO Allergy-Friendly.](https://m.media-amazon.com/images/I/515VEayxYBL.jpg)**Baby Ddrops 10 g 60 Drops - Daily Vitamin D3 Supplement for Infants and Young Children - Supports Teeth & Bone Health - No Preservatives No Taste Non-GMO Allergy-Friendly.**Baby Ddrops Bebe**£8.21**4.6★3,633 rev](https://www.amazon.co.uk/dp/B01N6J9OH9) [3![Natures Aid Mini Drops Vitamin D3 50ml for Infants & Kids - Bone Teeth Health & Immune System Support - Sugar Free Vegan Gluten-Free Non-GMO - Growth Support for Children Age 0-5 Dropper Included](https://m.media-amazon.com/images/I/416e0SZeIWL.jpg)**Natures Aid Mini Drops Vitamin D3 50ml for Infants & Kids - Bone Teeth Health & Immune System Support - Sugar Free Vegan Gluten-Free Non-GMO - Growth Support for Children Age 0-5 Dropper Included**Natures Aid**£3.49**4.5★6,462 rev](https://www.amazon.co.uk/dp/B0082A7GUM) [4![Wellbaby VIT D Drops by Vitabiotics - Vitamin D Drops for Babies from Birth to 4 Years - from The UKs No.1 Baby Supplement Brand](https://m.media-amazon.com/images/I/51iaqRqvULL.jpg)**Wellbaby VIT D Drops by Vitabiotics - Vitamin D Drops for Babies from Birth to 4 Years - from The UKs No.1 Baby Supplement Brand**Wellbaby**£3.44**4.6★4,049 rev](https://www.amazon.co.uk/dp/B00TA7V0M6) [5![Vitamin D3 K2 Drops - High Strength Vitamin D3 4000 IU & Vitamin K2 25mcg 30ml (600 Drops) - Liquid Vitamin D 1000IU per Drop - MCT Oil Base - By Alpha01](https://m.media-amazon.com/images/I/41lsgU64XAL.jpg)**Vitamin D3 K2 Drops - High Strength Vitamin D3 4000 IU & Vitamin K2 25mcg 30ml (600 Drops) - Liquid Vitamin D 1000IU per Drop - MCT Oil Base - By Alpha01**ALPHA01**£7.36**4.5★212 rev](https://www.amazon.co.uk/dp/B0D4WPFYQ1)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Grounded Vitamin D3 + K2 Liquid Drops 50ml | High Strength 4 000iu D3 with 25mcg K2 Formula | Natural Orange Flavour with 2000 Drops per Bottle | for Bones Muscle & Immune Function | UK Made](https://m.media-amazon.com/images/I/41Ha3ad2PcL.jpg)**Grounded Vitamin D3 + K2 Liquid Drops 50ml | High Strength 4 000iu D3 with 25mcg K2 Formula | Natural Orange Flavour with 2000 Drops per Bottle | for Bones Muscle & Immune Function | UK Made**G R O U N D E D COFFEE SCRUB**£8.31**17 rev9mo ago](https://www.amazon.co.uk/dp/B0FTMNSXDG) [![Vitamin D3 K2 Drops 4000iu Fast Absorbing MCT Oil for Immunity & Bones 5-Month Supply High Strength Natural Berry Flavour Supplement for Adults & Kids 30ml](https://m.media-amazon.com/images/I/51GMPXEH+UL.jpg)**Vitamin D3 K2 Drops 4000iu Fast Absorbing MCT Oil for Immunity & Bones 5-Month Supply High Strength Natural Berry Flavour Supplement for Adults & Kids 30ml**Inner Vitality**£9.36**170 rev1y ago](https://www.amazon.co.uk/dp/B0F5B1RKMY) [![IVVION Vegan D3 Drops - 10 UG 120 Drops- Daily 400 IU D3 Supplement for Infant and Young Children](https://m.media-amazon.com/images/I/41lXbvbYqJL.jpg)**IVVION Vegan D3 Drops - 10 UG 120 Drops- Daily 400 IU D3 Supplement for Infant and Young Children**ivvion**£5.90**611 rev4y ago](https://www.amazon.co.uk/dp/B09T6SP356) [![Vitamin D Drops 90ml (3000 Drops) - 1000IU per Drop - 50% More - Flexible Dose of Liquid Vitamin D3 Supplement for Adults - Unflavoured & Vegetarian - Made in the UK - Nu U Nutrition](https://m.media-amazon.com/images/I/51Za9gr2dHL.jpg)**Vitamin D Drops 90ml (3000 Drops) - 1000IU per Drop - 50% More - Flexible Dose of Liquid Vitamin D3 Supplement for Adults - Unflavoured & Vegetarian - Made in the UK - Nu U Nutrition**Nu U Nutrition**£14.44**6,514 rev5y ago](https://www.amazon.co.uk/dp/B087WTM2M9) [![Nutravita Vegetarian Vitamin D 4000 IU - 500 Micro VIT D Tablets for 16 Months of Supply - VIT D3 for Immunity Bones & Muscles - High Strength Vitamin D Tablets for Men & Women - Made in The UK](https://m.media-amazon.com/images/I/41euuqDp9kL.jpg)**Nutravita Vegetarian Vitamin D 4000 IU - 500 Micro VIT D Tablets for 16 Months of Supply - VIT D3 for Immunity Bones & Muscles - High Strength Vitamin D Tablets for Men & Women - Made in The UK**Nutravita**£7.67**23,939 rev5y ago](https://www.amazon.co.uk/dp/B096Y9T7TJ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Baby Vitamin D Drops for Infants & Children 60ml Healthy Immune System Normal Growth & Development of Bones in Kids - 400 IU or 10mcg per Drop (2000 Drops Per Bottle) - Sugar Free Made in The UK](https://m.media-amazon.com/images/I/51xybQhAh6L.jpg)**Baby Vitamin D Drops for Infants & Children 60ml Healthy Immune System Normal Growth & Development of Bones in Kids - 400 IU or 10mcg per Drop (2000 Drops Per Bottle) - Sugar Free Made in The UK**Nutravita**£9.08**4.6★**▲ 249%**](https://www.amazon.co.uk/dp/B083F4CJ72) [![Grounded Vitamin D3 + K2 Liquid Drops 50ml | High Strength 4 000iu D3 with 25mcg K2 Formula | Natural Orange Flavour with 2000 Drops per Bottle | for Bones Muscle & Immune Function | UK Made](https://m.media-amazon.com/images/I/41Ha3ad2PcL.jpg)**Grounded Vitamin D3 + K2 Liquid Drops 50ml | High Strength 4 000iu D3 with 25mcg K2 Formula | Natural Orange Flavour with 2000 Drops per Bottle | for Bones Muscle & Immune Function | UK Made**G R O U N D E D COFFEE SCRUB**£8.31**4.6★**▲ 151%**](https://www.amazon.co.uk/dp/B0FTMNSXDG) [![Wellbaby VIT D Drops by Vitabiotics - Vitamin D Drops for Babies from Birth to 4 Years - from The UKs No.1 Baby Supplement Brand](https://m.media-amazon.com/images/I/51iaqRqvULL.jpg)**Wellbaby VIT D Drops by Vitabiotics - Vitamin D Drops for Babies from Birth to 4 Years - from The UKs No.1 Baby Supplement Brand**Wellbaby**£3.44**4.6★**▲ 73%**](https://www.amazon.co.uk/dp/B00TA7V0M6) [![Metagenics - Vitamin D3 with K2 Liquid Drops - Bone Health & Immunity - Orange 30ml](https://m.media-amazon.com/images/I/31eMPKMLIcL.jpg)**Metagenics - Vitamin D3 with K2 Liquid Drops - Bone Health & Immunity - Orange 30ml**Metagenics**£18.53**4.6★**▲ 32%**](https://www.amazon.co.uk/dp/B00S53OLXQ) [![Baby Ddrops 10 g 60 Drops - Daily Vitamin D3 Supplement for Infants and Young Children - Supports Teeth & Bone Health - No Preservatives No Taste Non-GMO Allergy-Friendly.](https://m.media-amazon.com/images/I/515VEayxYBL.jpg)**Baby Ddrops 10 g 60 Drops - Daily Vitamin D3 Supplement for Infants and Young Children - Supports Teeth & Bone Health - No Preservatives No Taste Non-GMO Allergy-Friendly.**Baby Ddrops Bebe**£8.21**4.6★**▲ 25%**](https://www.amazon.co.uk/dp/B01N6J9OH9)

**~~View all trending →~~**

## **What buyers say about vitamin d drops**

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

### **What buyers love **

**Quality-Overall**22%

*“Overall, a high-quality vitamin D supplement that does exactly what it should”*

**Vitamin**15%

*“Great value for this vitamin”*

**Ease Of Use**13%

*“Convenient to use”*

**Value For Money**10%

*“Good price”*

**Advertised Vs Actual Product**5%

*“Does the job”*

**Taste-Overall**5%

*“Nice taste”*

**Ease Of Chewing/Swallowing**3%

*“Easy peasy, just pop them into my protein shake”*

**Dosage**2%

*“The dosage is ideal”*

**Ingredients-Overall**2%

*“really good ingredients”*

**Side Effects**1%

*“no side effects”*

### **What buyers complain about **

**Dosage**12%

*“It can be hard to get exact amounts in”*

**Taste-Overall**12%

*“Didnt like the taste”*

**Ease Of Use**8%

*“Unable to use”*

**Value For Money**6%

*“Bit expensive”*

**Oily/Greasy**6%

*“Didn't expect it to contain sunflower oil”*

**Leak-Proof**5%

*“Takes forever to drip out of the bottle”*

**Size-Overall**4%

*“Very large dropper definitely unsuitable for kids under 1”*

**Ingredients-Overall**4%

*“Ingredients don't match either”*

**Allergies**4%

*“Allergic skin reaction in toddler”*

**Age Suitability**4%

*“Not for newborns”*

## **Common questions**

<dl>

<dt>**Is vitamin d drops profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £77K/yr across 20 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -53.6%. Flapen's verdict: Skip it (38/100).</dd>

<dt>**How competitive is the vitamin d drops niche?**</dt><dd>13 brands and 54 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 78% of demand.</dd>

<dt>**What do buyers complain about in vitamin d drops?**</dt><dd>Top complaints mined from reviews: Dosage, Taste-Overall, Ease Of Use. The return rate is 0.1%.</dd>

<dt>**When does demand for vitamin d drops peak?**</dt><dd>Demand peaks in Sep–Oct; the busiest month runs 5.4× the quietest.</dd>

<dt>**What does it cost to enter the vitamin d drops niche?**</dt><dd>Listings span £3.44–£18.53; the average listing price is £8.70 (sweet spot $15–$100). The average incumbent carries 6,459 reviews — the moat a new listing must climb.</dd>

</dl>

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