---
title: "Adk 10 — $171K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/adk-10"
last_updated: "2026-08-09T07:06:29.665Z"
locale: en
meta:
description: "Niche score 49/100 · $171K/yr market · 30K searches/yr · $36.61 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:description": "Niche score 49/100 · $171K/yr market · 30K searches/yr · $36.61 avg price. Doesn't clear our bar today. Data updated Aug 2026."
"og:title": "Adk 10 — $171K/yr Amazon US Niche (2026) - Flapen"
---
# **adk 10**
**Skip it**
A concentrated shelf (top 5 take 84% of clicks) — this niche doesn't clear our bar today.
Market size 35Growth 34Conversion 97Competition 13Returns 100Price range 95Avg price 95Brand share 21Review moat 70Quality gap 17
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.6%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$36.61**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$19.42–$59.21**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****690.22**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$171K**
$171K/yr · 30K searches
**Growth**
**Okay****+7.6%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****84%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, adk 10 is a $171K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 49/100.
Data updated Aug 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **adk 10 market data**
- **Units sold / yr**
- **4K–5K**
- avg 500–750/product
- **Revenue / yr**
- **$146K–$183K**
- units × avg price
- **Conversion rate**
- **15.6%**
- **Avg BSR**
- **#190**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **199 days**
## **Competition & brand share**
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**84%**
Top 20: 100%
**Open market**
**4%**
- Biote48% - NatureGenX26% - Power By Naturals9% - INVITA5% - DAVINCI5% - ALPHA RISE5% - Open — no brand owns it (1 brand, 4%)
## **Demand & seasonality**
Weekly Amazon search volume, last 101 weeks — +7.6% search growth over the last 90 days.
1K800Spike '25Prime Day '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/adk-10/trend)
## **Top adk 10 search terms**
- **adk 10**16K/yr+12.3%12.6% conv. - **adk10**10K/yr+7.8%11.3% conv. - **adk 10 vitamin supplement**3K/yr-16.1%10.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/adk-10/search-terms)
## **Top adk 10 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%15%$26K30%$51K45%$77K60%$103K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Biote Nutraceuticals - ADK 10 - Immunity + Cardiovascular (90 Capsules)**Biote**$48.81**4.8★1,657 rev](https://www.amazon.com/dp/B08RQYL21Z) [2**NatureGenX ADK10 Vitamins A D3 250 mcg & K2 MK-7 for Bone Heart & Immune Health Non-GMO Gluten-Free Soy-Free 90 Capsules (3-Month Supply)**NatureGenX**$37.58**4.7★595 rev](https://www.amazon.com/dp/B07PNYL8VJ) [3**Power By Naturals ADK 10 Vitamin Supplement Vitamins A D3 & K2 MK-7 for Bone Heart & Immune Health Gluten-Free Soy-Free 90 Capsules (3-Month Supply)**Power By Naturals**$39.00**4.7★707 rev](https://www.amazon.com/dp/B07PBCKTRD) [4**NatureGenX ADK Vitamin Supplement Vitamins A D3 & K2 MK-7 for Bone Health & Calcium Absorption Gluten-Free Non-GMO Soy-Free 60 Capsules (2-Month Supply)**NatureGenX**$21.39**4.8★1,293 rev](https://www.amazon.com/dp/B076CRH6G6) [5**INVITA ADK 10 Vitamin Supplement 90 Capsules High Potency of Vitamin A D3 10 000 IU & K2-MK7 Physician Formulated ADK for Bone Heart & Immune Support Non-GMO Gluten Free (3-Month Supply)**INVITA**$32.62**4.7★58 rev](https://www.amazon.com/dp/B0C2C33BMW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Vitamatic ADK Vitamin Supplement 180 Veg Capsules High Potency Vitamins A D3 K2 for Bone Health Calcium Absorption Non-GMO Gluten Free**Vitamatic**$19.42**265 rev2y ago](https://www.amazon.com/dp/B0DBH789VQ) [**INVITA ADK 10 Vitamin Supplement 90 Capsules High Potency of Vitamin A D3 10 000 IU & K2-MK7 Physician Formulated ADK for Bone Heart & Immune Support Non-GMO Gluten Free (3-Month Supply)**INVITA**$32.62**58 rev3y ago](https://www.amazon.com/dp/B0C2C33BMW) [**Biote Nutraceuticals - ADK 10 - Immunity + Cardiovascular (90 Capsules)**Biote**$48.81**1,657 rev5y ago](https://www.amazon.com/dp/B08RQYL21Z) [**ADK 10 Vitamin Supplement with Olive Oil Powder Once Daily 90 Capsules**ALPHA RISE**$32.42**216 rev6y ago](https://www.amazon.com/dp/B08DP3PJTJ) [**Power By Naturals ADK 10 Vitamin Supplement Vitamins A D3 & K2 MK-7 for Bone Heart & Immune Health Gluten-Free Soy-Free 90 Capsules (3-Month Supply)**Power By Naturals**$39.00**707 rev7y ago](https://www.amazon.com/dp/B07PBCKTRD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NatureGenX ADK Vitamin Supplement Vitamins A D3 & K2 MK-7 for Bone Health & Calcium Absorption Gluten-Free Non-GMO Soy-Free 120 Capsules 2-Pack (4-Month Supply)**NatureGenX**$39.04**4.8★**▲ 184%**](https://www.amazon.com/dp/B08SJ1LKQS) [**NatureGenX ADK Vitamin Supplement Vitamins A D3 & K2 MK-7 for Bone Health & Calcium Absorption Gluten-Free Non-GMO Soy-Free 60 Capsules (2-Month Supply)**NatureGenX**$21.39**4.8★**▲ 23%**](https://www.amazon.com/dp/B076CRH6G6) [**INVITA ADK 10 Vitamin Supplement 90 Capsules High Potency of Vitamin A D3 10 000 IU & K2-MK7 Physician Formulated ADK for Bone Heart & Immune Support Non-GMO Gluten Free (3-Month Supply)**INVITA**$32.62**4.7★**▲ 17%**](https://www.amazon.com/dp/B0C2C33BMW) [**Power By Naturals ADK 10 Vitamin Supplement Vitamins A D3 & K2 MK-7 for Bone Heart & Immune Health Gluten-Free Soy-Free 90 Capsules (3-Month Supply)**Power By Naturals**$39.00**4.7★**▲ 16%**](https://www.amazon.com/dp/B07PBCKTRD) [**Biote Nutraceuticals - ADK 10 - Immunity + Cardiovascular (90 Capsules)**Biote**$48.81**4.8★**— 0%**](https://www.amazon.com/dp/B08RQYL21Z)
**~~View all trending →~~**
## **What buyers say about adk 10**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Vitamin**29%
*“Great Vitamin”*
**Quality-Overall**20%
*“Great quality”*
**Value For Money**13%
*“Great value”*
**Dosage**5%
*“Easy one pill a day”*
**Efficiency**4%
*“It seems to be working well”*
**Absorbency**3%
*“I was told this combination is the best for absorption”*
**Advertised Vs Actual Product**3%
*“Just what the doctor ordered”*
**Durability**3%
*“Ive been using this product for many years”*
**Ease Of Chewing/Swallowing**2%
*“easy to swallow”*
**Focus Enhancement**2%
*“this combination has worked well for me as part of a balanced lifestyle”*
### **What buyers complain about **
**Ease Of Use**13%
*“those can be a hassle”*
**Dosage**10%
*“It's expensive for only a 90-day supply”*
**Taste-Overall**8%
*“they dont have an taste”*
**Functionality-Overall**6%
*“Not effective”*
**Vitamin**6%
*“But I have to stopped using it due to the fact that the amount of vitamin D is too high”*
**Value For Money**4%
*“It's expensive for only a 90-day supply”*
**Size-Overall**4%
*“They are small”*
## **Common questions**
- **Is adk 10 profitable to sell on Amazon United States?**
- The niche generates $171K/yr across 9 tracked products. 90-day search growth is +7.6%. Flapen's verdict: Skip it (49/100).
- **How competitive is the adk 10 niche?**
- 7 brands and 11 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in adk 10?**
- Top complaints mined from reviews: Ease Of Use, Dosage, Taste-Overall. The return rate is 0.0%.
- **When does demand for adk 10 peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the adk 10 niche?**
- Listings span $19.42–$59.21; the average listing price is $36.61 (sweet spot $15–$100). The average incumbent carries 690 reviews — the moat a new listing must climb.
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