---
title: "Poly Vi Sol with Iron — $252K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/poly-vi-sol-with-iron"
last_updated: "2026-08-06T14:44:50.813Z"
locale: en
meta:
description: "Niche score 41/100 · $252K/yr market · 122K searches/yr · $11.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $252K/yr market · 122K searches/yr · $11.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Poly Vi Sol with Iron — $252K/yr Amazon US Niche (2026) - Flapen"
---
# **poly vi sol with iron**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 47Growth 35Conversion 99Competition 0Returns 100Price range 32Avg price 45Brand share 0Review moat 23Quality gap 42
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****18.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****$252K**
$252K/yr · 122K searches
**Avg price**
**Okay****$11.39**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+7.9%**
90-day search growth — must beat 0% to launch
**Price range**
**Okay****$8.84–$17.85**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Bad****8,465.25**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, poly vi sol with iron is a $252K/yr Amazon United States market (122K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 41/100.
Data updated Jul 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **poly vi sol with iron market data**
- **Units sold / yr**
- **15K–20K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$171K–$228K**
- units × avg price
- **Conversion rate**
- **18.2%**
- **Avg BSR**
- **#127**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **76 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **—flat
**Sellers**
**20**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Enfamil86% - NovaFerrum8% - Mommy's Bliss5% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 106 weeks — +7.9% search growth over the last 90 days.
8K6KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/health-household/poly-vi-sol-with-iron/trend)
## **Top poly vi sol with iron search terms**
- **polyvisol with iron for baby**33K/yr+8.0%13.4% conv. - **poly vi sol with iron for baby**27K/yr-0.2%15.5% conv. - **enfamil multivitamin with iron**14K/yr+1.1%15.2% conv. - **enfamil poly-vi-sol with iron**12K/yr+13.5%16.6% conv. - **poly vi sol with iron**11K/yr+11.4%10.0% conv. - **poly-vi-sol with iron**9K/yr-6.1%8.6% conv. - **enfamil brain and body multivitamin**7K/yr+17.0%16.9% conv. - **polyvisol with iron**3K/yr+36.8%10.2% conv. - **poly visol with iron for baby**3K/yr+33.6%13.9% conv. - **brain and body enfamil**2K/yr+19.7%21.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/poly-vi-sol-with-iron/search-terms)
## **Top poly vi sol with iron 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%20%$50K40%$101K60%$151K80%$202K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 4 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Enfamil Baby Vitamins Enfamil Poly-Vi-Sol 8 Multi-Vitamins & Iron Supplement Drops for Infants & Toddlers Supports Growth & Development 50 mL Dropper Bottle**Enfamil**$8.84**4.5★12,120 rev](https://www.amazon.com/dp/B000GG2KB0) [2**Enfamil Poly-Vi-Sol Liquid Multivitamin Supplement for Infants and Toddlers 50 mL dropper bottle**Enfamil**$9.43**4.6★5,082 rev](https://www.amazon.com/dp/B0007XXPDY) [3**NovaFerrum Yum | Multivitamin with Iron for Infants Toddlers & Kids Ages 4 & Under | Immune Support | Gluten Free Certified | Sugar Free | Raspberry Grape | 50 Servings**NovaFerrum**$17.85**4.5★12,261 rev](https://www.amazon.com/dp/B00S7K1432) [4**Mommys Bliss Baby Multivitamin + Iron Daily Essential Baby Vitamins for Immune Support Healthy Growth & Bone Development Age 2 Months+ 30 ml**Mommy's Bliss**$9.42**4.4★4,398 rev](https://www.amazon.com/dp/B08TQYMF4K)
### **Newest**
by launch date
[**Mommys Bliss Baby Multivitamin + Iron Daily Essential Baby Vitamins for Immune Support Healthy Growth & Bone Development Age 2 Months+ 30 ml**Mommy's Bliss**$9.42**4,398 rev5y ago](https://www.amazon.com/dp/B08TQYMF4K) [**NovaFerrum Yum | Multivitamin with Iron for Infants Toddlers & Kids Ages 4 & Under | Immune Support | Gluten Free Certified | Sugar Free | Raspberry Grape | 50 Servings**NovaFerrum**$17.85**12,261 rev11y ago](https://www.amazon.com/dp/B00S7K1432) [**Enfamil Poly-Vi-Sol Liquid Multivitamin Supplement for Infants and Toddlers 50 mL dropper bottle**Enfamil**$9.43**5,082 rev16y ago](https://www.amazon.com/dp/B0007XXPDY) [**Enfamil Baby Vitamins Enfamil Poly-Vi-Sol 8 Multi-Vitamins & Iron Supplement Drops for Infants & Toddlers Supports Growth & Development 50 mL Dropper Bottle**Enfamil**$8.84**12,120 rev19y ago](https://www.amazon.com/dp/B000GG2KB0)
### **Trending**
90-day click momentum
[**Enfamil Poly-Vi-Sol Liquid Multivitamin Supplement for Infants and Toddlers 50 mL dropper bottle**Enfamil**$9.43**4.6★**▲ 29%**](https://www.amazon.com/dp/B0007XXPDY) [**NovaFerrum Yum | Multivitamin with Iron for Infants Toddlers & Kids Ages 4 & Under | Immune Support | Gluten Free Certified | Sugar Free | Raspberry Grape | 50 Servings**NovaFerrum**$17.85**4.5★**▲ 26%**](https://www.amazon.com/dp/B00S7K1432) [**Enfamil Baby Vitamins Enfamil Poly-Vi-Sol 8 Multi-Vitamins & Iron Supplement Drops for Infants & Toddlers Supports Growth & Development 50 mL Dropper Bottle**Enfamil**$8.84**4.5★**— 3%**](https://www.amazon.com/dp/B000GG2KB0) [**Mommys Bliss Baby Multivitamin + Iron Daily Essential Baby Vitamins for Immune Support Healthy Growth & Bone Development Age 2 Months+ 30 ml**Mommy's Bliss**$9.42**4.4★**▼ 20%**](https://www.amazon.com/dp/B08TQYMF4K)
## **What buyers say about poly vi sol with iron**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Vitamin**20%
*“Good Vitamin”*
**Taste-Overall**14%
*“My baby doesn't mind the taste and smell and the dropper makes it easy to use”*
**Iron**9%
*“helped improve his iron levels”*
**Quality-Overall**7%
*“The quality seems solid”*
**Nutritional Content**5%
*“great taste and same nutrients”*
**Efficiency**4%
*“Highly effective”*
**Ease Of Use**4%
*“The dropper makes it very easy to use”*
**Smell**2%
*“The scent is not to bad”*
**Value For Money**2%
*“The price also feels fair for what youre getting”*
**Flavor**2%
*“The flavor is pleasant”*
### **What buyers complain about **
**Taste-Overall**28%
*“Metallic taste”*
**Smell**16%
*“Horrible smell”*
**Iron**9%
*“My kid has low iron”*
**Stain Resistance**5%
*“stains his clothes”*
**Vitamin**4%
*“I can tell this vitamin is terrible tasting”*
**Color**2%
*“had a darker”*
**Age Suitability**2%
*“Didn't realize it was for infants”*
**Flavor**2%
*“bad flavor”*
**Acid Regulator/Stomach Ache Relief**1%
*“upset baby's stomach really bad”*
**Sour**1%
*“Its so sour”*
### **Top return reasons **
**Taste-Overall**29%
**Vitamin**17%
**Age Suitability**8%
**Flavor**8%
**Leak-Proof**8%
**Ease Of Use**8%
**Advertised Vs Actual Product**8%
**Smell**4%
**Quality-Overall**4%
**Product Condition**4%
## **Common questions**
- **Is poly vi sol with iron profitable to sell on Amazon United States?**
- The niche generates $252K/yr across 4 tracked products. 90-day search growth is +7.9%. Flapen's verdict: Skip it (41/100).
- **How competitive is the poly vi sol with iron niche?**
- 3 brands and 20 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in poly vi sol with iron?**
- Top complaints mined from reviews: Taste-Overall, Smell, Iron. The return rate is 0.0%.
- **When does demand for poly vi sol with iron peak?**
- Demand peaks in Sep–Oct; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the poly vi sol with iron niche?**
- Listings span $8.84–$17.85; the average listing price is $11.39 (sweet spot $15–$100). The average incumbent carries 8,465 reviews — the moat a new listing must climb.
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