---
title: "Nicotinamide 500mg — $44K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/nicotinamide-500mg"
last_updated: "2026-08-12T07:52:41.633Z"
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description: "Amazon product research for nicotinamide 500mg: $44K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for nicotinamide 500mg: $44K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Nicotinamide 500mg — $44K/mo Amazon US Product Research"
---
# **Nicotinamide 500mg**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 61Growth 39Conversion 98Competition 20Returns 100Price range 79Avg price 92Brand share 44Review moat 39Quality gap 33
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.3%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$21.92**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.41–$46.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$526K**
$526K/yr · 147K searches
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+11.3%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****2,600.4**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
## **Is nicotinamide 500mg profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, nicotinamide 500mg is a $526K/yr Amazon United States market (147K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 56/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nicotinamide 500mg market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **20K–25K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$438K–$548K**
- units × avg price
- **Conversion rate**
- **16.3%**
- **Avg BSR**
- **#60**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **73%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **160 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **—flat
**Sellers**
**17**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**16%**
- aSquared Nutrition23% - Horbäach21% - Nutricost19% - biophix9% - DEAL SUPPLEMENT7% - Natures Craft5% - Open — no brand owns it (5 brands, 16%)
## **nicotinamide 500mg demand & seasonality**
Weekly Amazon search volume, last 68 weeks — +11.3% search growth over the last 90 days.
5K3KPrime Day '25Spike '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Oct, Nov · busiest ÷ quietest = 3.2×
[**Open Trend **](https://flapen.com/research/us/health-household/nicotinamide-500mg/trend)
## **Top nicotinamide 500mg search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **nicotinamide 500mg**91K/yr+19.6%16.9% conv. - **vitamin b3 nicotinamide 500mg**24K/yr+7.3%10.6% conv. - **nicotinamide vitamin b3**8K/yr+8.5%12.3% conv. - **nicotinamide 500 mg**5K/yr+4.0%15.1% conv. - **nicotinamide supplement**7K/yr-35.4%6.2% conv. - **b3 nicotinamide**4K/yr-4.8%5.4% conv. - **vitamin b3 nicotinamide**4K/yr-40.1%6.7% conv. - **nicotinamide b3**3K/yr-8.5%12.0% conv. - **niclosamide- 500mg**1K/yr-52.5%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/nicotinamide-500mg/search-terms)
## **Top nicotinamide 500mg 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%10%$53K20%$105K30%$158K40%$210K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Horbach Nicotinamide 500mg | 180 Capsules | Flush Free Dietary Supplement**Horbäach**$11.17**4.6★623 rev](https://www.amazon.com/dp/B0BPVLF6G7) [2**aSquared Nutrition Nicotinamide with Resveratrol - 120 Veggie Capsules - Vitamin B3 500mg (Niacinamide Flush Free) - Supplement Pills to Support NAD Skin Cell Health & Energy**aSquared Nutrition**$29.36**4.5★3,359 rev](https://www.amazon.com/dp/B07QD6YMZ6) [3**Nutricost Niacinamide (Vitamin B3) 500mg 240 Capsules Flush Free**Nutricost**$14.72**4.6★20,002 rev](https://www.amazon.com/dp/B01M9GIV8S) [4**biophix B-3 Nicotinamide 500 mg 180 Caps - Nicotinic Amide Niacin Natural Flush-Free Vitamin Formula - Supports Skin Cell Health**biophix**$26.80**4.6★2,808 rev](https://www.amazon.com/dp/B00XO0O02M) [5**Vitamin B3 Nicotinamide 1 000mg Per Serving 500 Capsules Flush Free Niacin Essential B3 Supports Healthy Skin & Energy Production Non-GMO**DEAL SUPPLEMENT**$20.35**4.6★1,006 rev](https://www.amazon.com/dp/B0C2X6VR58)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**NOW Foods Niacinamide (Vitamin B-3) 500 mg Energy Production* 250 Veg Capsules**NOW Foods**$19.32**1,095 rev3y ago](https://www.amazon.com/dp/B0C9JSF7LV) [**Vitamin B3 Nicotinamide 1 000mg Per Serving 500 Capsules Flush Free Niacin Essential B3 Supports Healthy Skin & Energy Production Non-GMO**DEAL SUPPLEMENT**$20.35**1,006 rev3y ago](https://www.amazon.com/dp/B0C2X6VR58) [**Horbach Nicotinamide 500mg | 180 Capsules | Flush Free Dietary Supplement**Horbäach**$11.17**623 rev3y ago](https://www.amazon.com/dp/B0BPVLF6G7) [**Vitamin B3 Niacinamide 500mg Capsules - Mitochondrial Energy and Potent Skin Supplement - AKA Vitamin B3 Niacin Flush Free and Nicotinamide 500mg - Flush Free Niacin Supplement - 240 Count**Natures Craft**$29.84**1,259 rev3y ago](https://www.amazon.com/dp/B0BD5ZJCMM) [**Vitamin B3 Nicotinamide 500mg - High Absorption Form of Vitamin B3 Niacin Flush Free for Hear Skin Brain and Energy Support - NAD Precursor - Made in a cGMP American Facility (180 Servings)**Clear Formulas**$18.60**86 rev4y ago](https://www.amazon.com/dp/B09PFFK12V)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**NOW Foods Supplements Niacinamide (Vitamin B-3) 500 mg Energy Production* 100 Veg Capsules**NOW Foods**$7.41**4.6★**▲ 81%**](https://www.amazon.com/dp/B00RVJ3TJC) [**NOW Foods Niacinamide (Vitamin B-3) 500 mg Energy Production* 250 Veg Capsules**NOW Foods**$19.32**4.7★**▲ 61%**](https://www.amazon.com/dp/B0C9JSF7LV) [**Genex Formulas - Nicotinamide 500mg Vitamin B3 Flush Free Niacin Capsules for Healthy Skin - Niacinamide Supplement Pills Help Produce Keratin & Support Skin Cell Health & Energy - (100 Capsules)**Genex Formulas**$23.66**4.5★**▲ 44%**](https://www.amazon.com/dp/B07SLBQWJW) [**Vitamin B3 Nicotinamide 500mg - High Absorption Form of Vitamin B3 Niacin Flush Free for Hear Skin Brain and Energy Support - NAD Precursor - Made in a cGMP American Facility (180 Servings)**Clear Formulas**$18.60**4.2★**▲ 30%**](https://www.amazon.com/dp/B09PFFK12V) [**biophix B-3 Nicotinamide 500 mg 180 Caps 2 Pack - Nicotinic Amide Niacin Natural Flush-Free Vitamin Formula - Supports Skin Cell Health**biophix**$46.16**4.6★**▲ 24%**](https://www.amazon.com/dp/B00YF2GMQA)
**~~View all trending →~~**
## **What reviews say buyers love and hate about nicotinamide 500mg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Premium quality with visible benefits”*
**Vitamin**12%
*“Vitamins”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Value For Money**9%
*“Economical”*
**Skin Health**5%
*“My skin cleared up”*
**Sleep Quality**4%
*“It helps me to sleep”*
**Efficiency**4%
*“Seems to have a positive effect”*
**Ease Of Chewing/Swallowing**4%
*“Easy to swallow”*
**Nutritional Content**3%
*“Food supplement”*
**Ease Of Use**3%
*“Convenient”*
### **What buyers complain about **
**Side Effects**9%
*“I got very bad side affects”*
**Allergies**8%
*“Allergic to it”*
**Functionality-Overall**8%
*“This product didnt work for me”*
**Vitamin**8%
*“Vitamin B3. Took for a month and half”*
**Dosage**6%
*“500mg is too much”*
**Pain Relief-Overall**5%
*“Made me ill”*
**Heart Health**5%
*“Causes major heart palpitations”*
**Quality-Overall**4%
*“Nothing remarkable to report”*
**Nutritional Content**3%
*“Product is not health to consume”*
**Sinus Relief**3%
*“I feel it now in my sinuses”*
### **Top return reasons **
**Advertised Vs Actual Product**25%
**Vitamin**13%
**Heating**13%
**Dosage**13%
**Fever Relief**13%
**Safety Standards**13%
**Size-Overall**13%
## **Common nicotinamide 500mg questions**
- **Is nicotinamide 500mg profitable to sell on Amazon United States?**
- The niche generates $526K/yr across 15 tracked products. 90-day search growth is +11.3%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the nicotinamide 500mg niche?**
- 11 brands and 17 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in nicotinamide 500mg?**
- Top complaints mined from reviews: Side Effects, Allergies, Functionality-Overall. The return rate is 0.0%.
- **When does demand for nicotinamide 500mg peak?**
- Demand peaks in Oct–Nov; the busiest month runs 3.2× the quietest.
- **What does it cost to enter the nicotinamide 500mg niche?**
- Listings span $7.41–$46.16; the average listing price is $21.92 (sweet spot $15–$100). The average incumbent carries 2,600 reviews — the moat a new listing must climb.
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