---
title: "Vitamin B Complex — $15.3M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/vitamin-b-complex"
last_updated: "2026-08-06T18:48:21.470Z"
locale: en
meta:
description: "Niche score 65/100 · $15.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 65/100 · $15.3M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Vitamin B Complex — $15.3M/yr Amazon US Niche (2026) - Flapen"
---
# **vitamin b complex**
**Worth a look**
Shows a $15.3M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 100Growth 20Conversion 96Competition 61Returns 100Price range 74Avg price 83Brand share 74Review moat 20Quality gap 22
**Market size**
**Incredible****$15.3M**
$15.3M/yr · 6.5M searches
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$18.20**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****61%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****$5.70–$41.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****48%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-10.1%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****12,954.41**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, vitamin b complex is a $15.3M/yr Amazon United States market (6.5M searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Jan. Verdict: Worth a look — 65/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **vitamin b complex market data**
- **Units sold / yr**
- **800K–1.0M**
- avg 30,000–40,000/product
- **Revenue / yr**
- **$14.6M–$18.2M**
- units × avg price
- **Conversion rate**
- **13.0%**
- **Avg BSR**
- **#68**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **77 months**
- **Avg seller age**
- **143 days**
## **Competition & brand share**
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**22 **▲rising
**Sellers**
**214**
**Top-5 brand share**
**61%**
Top 20: 98%
**Top-5 click share**
**48%**
Top 20: 87%
**Open market**
**34%**
- Nature Made24% - Nature's Bounty16% - Pure Encapsulations8% - NatureWise6% - NUTRAHARMONY6% - Bronson6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -10.1% search growth over the last 90 days.
3.5M2.5MSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 16.1×
[**Open Trend **](https://flapen.com/research/us/health-household/vitamin-b-complex/trend)
## **Top vitamin b complex search terms**
- **vitamin b complex**1.7M/yr-8.9%12.0% conv. - **b complex**1.1M/yr-5.3%11.0% conv. - **b complex vitamins**684K/yr-3.2%11.5% conv. - **vitamin b**600K/yr-7.4%8.7% conv. - **b complex vitamins for women**399K/yr-10.8%9.7% conv. - **vitamin b complex for women**236K/yr-16.4%10.2% conv. - **b vitamins**214K/yr-2.0%7.6% conv. - **super b complex**203K/yr-1.9%15.2% conv. - **complejo b**189K/yr-8.7%3.7% conv. - **b complex vitamins for men**155K/yr-7.9%11.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/vitamin-b-complex/search-terms)
## **Top vitamin b complex 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%$763K10%$1.5M15%$2.3M20%$3.1M1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Natures Bounty Super B Complex Vitamins with Vitamin C & Folic Acid Vitamins for Immune & Cellular Energy Support 150 Tablets**Nature's Bounty**$10.28**4.7★60,067 rev](https://www.amazon.com/dp/B0014D2GEK) [2**Nature Made Super B Complex with Vitamin C & Folic Acid 140 Tablets**Nature Made**$9.63**4.7★43,424 rev](https://www.amazon.com/dp/B005D0DTS2) [3**Life Extension BioActive Complete B-Complex Heart Brain and Nerve Support Healthy Energy Metabolism Complete B Complex 60 Vegetarian Capsules**Life Extension**$8.43**4.6★10,061 rev](https://www.amazon.com/dp/B00DHTQNQ6) [4![NatureWise Vitamin B Complex for Women and Men - with Folic Acid Biotin B1 B2 B3 B6 B12 - Support Cellular Energy & Mental Clarity - Gluten & Dairy Free - 60 Softgels[2-Month Supply]](https://m.media-amazon.com/images/I/41OeDJKrNhL.jpg)**NatureWise Vitamin B Complex for Women and Men - with Folic Acid Biotin B1 B2 B3 B6 B12 - Support Cellular Energy & Mental Clarity - Gluten & Dairy Free - 60 Softgels\[2-Month Supply\]**NatureWise**$5.70**4.5★5,255 rev](https://www.amazon.com/dp/B0CHKVFDVN) [5**Nutricost High Potency Vitamin B Complex 462mg 120 Capsules**Nutricost**$14.71**4.7★6,599 rev](https://www.amazon.com/dp/B01INRFW0E)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Nature Made Vitamin B Complex Gummies 60 Pectin Based Gummies**Nature Made**$13.92**183 rev5mo ago](https://www.amazon.com/dp/B0GN5K763G) [**BioActive Vitamin B Complex - Blood Stream Ready Methylated B Complex - Featuring Methylfolate 3 BioActive Forms of B12 BenfoPure B1 & Pantesin B5 - 12 B Vitamins in Clinical Doses - 60 Servings**Triquetra Health**$22.08**1,719 rev1y ago](https://www.amazon.com/dp/B0DLWYK1GY) [**Micro Ingredients Pure Methylated B Complex 240 Capsules | 11-in-1 Formula with Methylfolate B12 Thiamin Inositol Choline & Fat Soluble Vitamin C | Clean Ingredients Without Fillers | Non-GMO**Micro Ingredients**$24.65**1,488 rev1y ago](https://www.amazon.com/dp/B0DLLHRVLY) [**Sports Research Vitamin B-Complex 120 Count Plantgels**Sports Research**$24.04**2,097 rev2y ago](https://www.amazon.com/dp/B0CVNPVWNQ) [**Bronson Super B Vitamin B Complex Sustained Release for Energy 60 Tablets**Bronson**$10.00**9,428 rev2y ago](https://www.amazon.com/dp/B0CT5Y3XK2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Nature Made Vitamin B Complex Gummies 60 Pectin Based Gummies**Nature Made**$13.92**4.6★**▲ 294%**](https://www.amazon.com/dp/B0GN5K763G) [**Nature Made Super B Complex with Vitamin C & Folic Acid 360 Tablets**Nature Made**$21.68**4.7★**▲ 74%**](https://www.amazon.com/dp/B00RVJ1UIO) [**NUSAVA (2 Pack) Vitamin B12 Liquid Drops with B6 B1 Niacin & Folate B12 Sublingual Vitamin B Complex Methylcobalamin 5000 mcg for Energy Brain & Heart Support Raspberry Flavor 80 Servings**NUSAVA**$25.04**4.5★**▲ 64%**](https://www.amazon.com/dp/B0C9JX95NV) [**Sports Research Vitamin B-Complex 120 Count Plantgels**Sports Research**$24.04**4.8★**▲ 48%**](https://www.amazon.com/dp/B0CVNPVWNQ) [**Integrative Therapeutics Active B-Complex - Cellular Energy & Heart Health Support with Vitamins B2 B6 & B12* - Supports Nervous & Immune Systems* - Third-Party Tested - 60 Capsules (30 Servings)**Integrative Therapeutics**$17.55**4.6★**▲ 34%**](https://www.amazon.com/dp/B00CFD0TC4)
**~~View all trending →~~**
## **What buyers say about vitamin b complex**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Vitamin**19%
*“Best Vitamins”*
**Quality-Overall**15%
*“Great quality, exactly as described, and arrived on time”*
**Energy Level**11%
*“GREAT ENERGY”*
**Taste-Overall**6%
*“Doesn't taste bad”*
**Value For Money**6%
*“Money well spent”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Efficiency**3%
*“seems effective”*
**Ease Of Use**3%
*“Great use every day”*
**Ease Of Chewing/Swallowing**2%
*“Not hard to swallow”*
**Nutritional Content**1%
*“Delicious protein coffee”*
### **What buyers complain about **
**Taste-Overall**21%
*“Doesnt taste very good”*
**Smell**13%
*“Bad Odor”*
**Vitamin**7%
*“These vitamins are disgusting”*
**Dosage**4%
*“Dangerously too high of dosage”*
**Side Effects**3%
*“I couldn't take it made me nauseous”*
**Energy Level**3%
*“No difference in energy”*
**Functionality-Overall**2%
*“Not effective”*
**Allergies**2%
*“Maybe Allergic to some”*
**Ingredients-Overall**2%
*“Niacinamide which is b3 on this form is purely poison”*
**Quality-Overall**2%
*“Definitely a quality control issue”*
### **Top return reasons **
**Vitamin**22%
**Value For Money**14%
**Functionality-Overall**9%
**Dosage**7%
**Smell**7%
**Taste-Overall**7%
**Product Condition**5%
**Advertised Vs Actual Product**5%
**Ease Of Use**4%
**Quality-Overall**4%
## **Common questions**
- **Is vitamin b complex profitable to sell on Amazon United States?**
- The niche generates $15.3M/yr across 32 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -10.1%. Flapen's verdict: Worth a look (65/100).
- **How competitive is the vitamin b complex niche?**
- 22 brands and 214 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 61% of demand.
- **What do buyers complain about in vitamin b complex?**
- Top complaints mined from reviews: Taste-Overall, Smell, Vitamin. The return rate is 0.0%.
- **When does demand for vitamin b complex peak?**
- Demand peaks in Jan; the busiest month runs 16.1× the quietest.
- **What does it cost to enter the vitamin b complex niche?**
- Listings span $5.70–$41.80; the average listing price is $18.20 (sweet spot $15–$100). The average incumbent carries 12,954 reviews — the moat a new listing must climb.
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