---
title: "Niacinamide 50mg — $1K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/niacinamide-50mg"
last_updated: "2026-08-12T05:14:42.968Z"
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description: "Amazon product research for niacinamide 50mg: $1K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for niacinamide 50mg: $1K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Niacinamide 50mg — $1K/mo Amazon US Product Research (2026)"
---
# **Niacinamide 50mg**
**Skip it**
A small market ($12K/yr) — this niche doesn't clear our bar today.
Market size 3Growth 16Conversion 88Competition 42Returns 100Price range 51Avg price 77Brand share 61Review moat 45Quality gap 32
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$15.64**
avg listing price — sweet spot $15–$100
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****$5.25–$25.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****1,995.39**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-17.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$12K**
$12K/yr · 8K searches
## **Is niacinamide 50mg profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, niacinamide 50mg is a $12K/yr Amazon United States market (8K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Feb–Aug. Verdict: Skip it — 46/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **niacinamide 50mg market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$8K–$12K**
- units × avg price
- **Conversion rate**
- **10.2%**
- **Avg BSR**
- **#911**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **67%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **147 months**
- **Avg seller age**
- **195 days**
## **Competition: brands, sellers & click share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**15 **▲rising
**Sellers**
**33**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**24%**
- Dr. Mercola27% - Standard Process Inc.14% - Pure Encapsulations10% - KAL9% - Source Naturals9% - Swanson8%
## **niacinamide 50mg demand & seasonality**
Weekly Amazon search volume, last 100 weeks — -17.9% search growth over the last 90 days.
600400Spike '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Feb, Aug · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/health-household/niacinamide-50mg/trend)
## **Top niacinamide 50mg products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$4848%$96812%$1K16%$2K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dr. Mercola Niacin Vitamin B3 90 Servings (270 Tablets) Dietary Supplement Mini Tabs Essential B Vitamin Non-GMO**Dr. Mercola**$19.68**4.3★127 rev](https://www.amazon.com/dp/B0CFNVFF6C) [2**Standard Process B6-Niacinamide - Support Energy Metabolism & Heart Health - Aids Digestive & Blood Circulatory Systems - Gluten-Free Non-Dairy & Non-Soy - 90 Tablets (90 Servings)**Standard Process Inc.**$16.10**4.7★341 rev](https://www.amazon.com/dp/B003CVDF1A) [3**Dr. Mercola Niacinamide Vitamin B3-50 mg per Tablet - Supports Metabolic Health - Non-Flushing - Mini Tabs - Non-GMO Gluten-Free & Soy-Free - 270 Tablets(90-Day Supply)**Dr. Mercola**$24.46**4.6★447 rev](https://www.amazon.com/dp/B0CFNSNKG5) [4**Pure Encapsulations Niacinamide | Vitamin B3 Supplement to Support Energy Metabolism Joint Mobility and Metabolic Function* | 90 Capsules**Pure Encapsulations**$19.67**4.6★610 rev](https://www.amazon.com/dp/B0063X0KOY) [5**Kal 50 Mg Niacin Tablets 200 Count**KAL**$9.26**4.4★765 rev](https://www.amazon.com/dp/B00020HWQ8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dr. Mercola Niacin Vitamin B3 90 Servings (270 Tablets) Dietary Supplement Mini Tabs Essential B Vitamin Non-GMO**Dr. Mercola**$19.68**127 rev2y ago](https://www.amazon.com/dp/B0CFNVFF6C) [**Dr. Mercola Niacinamide Vitamin B3-50 mg per Tablet - Supports Metabolic Health - Non-Flushing - Mini Tabs - Non-GMO Gluten-Free & Soy-Free - 270 Tablets(90-Day Supply)**Dr. Mercola**$24.46**447 rev2y ago](https://www.amazon.com/dp/B0CFNSNKG5) [**Liquid Vitamin B3 (as Niacinamide) Supplement - Non Flush Form of Niacin - Fast Absorption -Convenient Niacin Drops for Women and Men - 4 oz (120ml )**Think Above**$23.85**637 rev4y ago](https://www.amazon.com/dp/B09QMCS5SW) [**Earthborn Elements Niacinamide (Vitamin B3) Capsules No Magnesium Fillers No Flush**Earthborn Elements**$15.01**91 rev6y ago](https://www.amazon.com/dp/B0865JS2RK) [**Pure Original Ingredients Niacinamide (365 Capsules) No Magnesium Or Rice Fillers Always Pure Lab Verified**PURE ORIGINAL INGREDIENTS**$15.95**330 rev7y ago](https://www.amazon.com/dp/B07SH3B91G)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**21st Century Niacinamide 500 mg Prolonged Release Tablets 110 Count**21st Century**$5.25**4.6★**▲ 174%**](https://www.amazon.com/dp/B004SCKMQS) [**THORNE - Niacinamide - Non-Flushing Form of Vitamin B3 - Supports Skin Health & Provides Cellular Protection* - Niacin Supplement - Third-Party Certified - Gluten Dairy & Soy-Free - 180 Capsules**THORNE**$25.01**4.6★**▲ 161%**](https://www.amazon.com/dp/B0012XP4MI) [**Dr. Mercola Niacin Vitamin B3 90 Servings (270 Tablets) Dietary Supplement Mini Tabs Essential B Vitamin Non-GMO**Dr. Mercola**$19.68**4.3★**▲ 74%**](https://www.amazon.com/dp/B0CFNVFF6C) [**BulkSupplements.com Niacinamide Powder - Vitamin B3 Powder Niacinamide Supplement Niacinamide 500mg - B3 Vitamins for Skin Gluten Free 500mg per Serving 250g (8.8 oz) (Pack of 1)**BulkSupplements**$15.92**4.6★**▲ 39%**](https://www.amazon.com/dp/B00GW2LY7I) [**Standard Process B6-Niacinamide - Support Energy Metabolism & Heart Health - Aids Digestive & Blood Circulatory Systems - Gluten-Free Non-Dairy & Non-Soy - 90 Tablets (90 Servings)**Standard Process Inc.**$16.10**4.7★**▲ 38%**](https://www.amazon.com/dp/B003CVDF1A)
**~~View all trending →~~**
## **What reviews say buyers love and hate about niacinamide 50mg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Outstanding, consistent performance”*
**Value For Money**10%
*“Good price”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Vitamin**7%
*“Vitamin”*
**Skin Health**5%
*“great for your skin”*
**Dosage**5%
*“The dosage is fine”*
**Sleep Quality**4%
*“It helps me to sleep”*
**Ease Of Use**4%
*“Convenient”*
**Ease Of Chewing/Swallowing**4%
*“taste equivalent to swallowing”*
**Energy Level**3%
*“Helps with energy production and circulation”*
### **What buyers complain about **
**Dosage**12%
*“time to make pills”*
**Vitamin**11%
*“It's not supplementing the Vitamin”*
**Side Effects**7%
*“Every time I take it I get diarrhea”*
**Advertised Vs Actual Product**6%
*“False advertising”*
**Smell**6%
*“Unpleasant Odor”*
**Heart Health**4%
*“Causes major heart palpitations”*
**Ethical Trade/Fair Trade**3%
*“Deception”*
**Acid Regulator/Stomach Ache Relief**3%
*“I had massive diarrhea”*
**Sleep Quality**3%
*“you may find yourself staring at the ceiling waiting for sleep that does not come”*
**Allergies**3%
*“Triggered a MAJOR histamine reaction - hives all over body scalp to feet, itchy, swollen eyes n lips, for weeks”*
### **Top return reasons **
**Advertised Vs Actual Product**22%
**Safety Standards**11%
**Dosage**11%
**Vitamin**11%
**Magnesium**11%
**Fever Relief**11%
**Size-Overall**11%
**Heating**11%
## **Common niacinamide 50mg questions**
- **Is niacinamide 50mg profitable to sell on Amazon United States?**
- The niche generates $12K/yr across 18 tracked products. 90-day search growth is -17.9%. Flapen's verdict: Skip it (46/100).
- **How competitive is the niacinamide 50mg niche?**
- 15 brands and 33 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in niacinamide 50mg?**
- Top complaints mined from reviews: Dosage, Vitamin, Side Effects. The return rate is 0.0%.
- **When does demand for niacinamide 50mg peak?**
- Demand peaks in Feb–Aug; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the niacinamide 50mg niche?**
- Listings span $5.25–$25.01; the average listing price is $15.64 (sweet spot $15–$100). The average incumbent carries 1,995 reviews — the moat a new listing must climb.
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