---
title: "Nac Gummies — $15K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/nac-gummies"
last_updated: "2026-08-12T08:45:54.566Z"
locale: en
meta:
description: "Amazon product research for nac gummies: $15K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for nac gummies: $15K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Nac Gummies — $15K/mo Amazon US Product Research (2026)"
---
# **Nac Gummies**
**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 36Growth 19Conversion 93Competition 50Returns 100Price range 70Avg price 86Brand share 64Review moat 94Quality gap 45
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****126.08**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Great****11.5%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$19.47**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$9.14–$28.82**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****55%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$179K**
$179K/yr · 80K searches
**Growth**
**Bad****-12.6%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
## **Is nac gummies profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, nac gummies is a $179K/yr Amazon United States market (80K searches/yr). The top 5 brands hold 67% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **nac gummies market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$156K–$195K**
- units × avg price
- **Conversion rate**
- **11.5%**
- **Avg BSR**
- **#257**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **6.9%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **175 days**
## **Competition: brands, sellers & click share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**24**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 96%
**Open market**
**30%**
- Etta Vita17% - Mchokuu15% - Gyumolics14% - GlaGmrry12% - MEENCCD8% - Warmbioder4%
## **nac gummies demand & seasonality**
Weekly Amazon search volume, last 100 weeks — -12.6% search growth over the last 90 days.
2K2KSpike '24Black Friday '24Spike '25 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/nac-gummies/trend)
## **Top nac gummies search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **nac gummies**50K/yr-15.9%8.9% conv. - **nac gummies for adults**6K/yr+15.8%10.6% conv. - **nac supplement gummies**8K/yr-23.4%9.9% conv. - **nac gummies for kids**7K/yr-16.7%8.0% conv. - **nac gummy**5K/yr-8.1%8.5% conv. - **nac lozenges**4K/yr+85.3%1.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/nac-gummies/search-terms)
## **Top nac gummies 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%$7K8%$14K12%$21K16%$29K101001K 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**Mchokuu NAC Gummies for Adults & Kids 1000mg Per Serving NAC Supplement N-Acetyl Cysteine for Immune Glutathione & Antioxidant Support Sugar-Free Vegan Strawberry Flavor 60 Count**Mchokuu**$11.30**4.6★172 rev](https://www.amazon.com/dp/B0F132YCNP) [2**Gyumolics NAC Supplement 1000mg for Adults & 500mg for Kids N-Acetyl Cysteine Supplement Gummies Synergistic Antioxidant Vegan Sugar-Free 60 Gummies**Gyumolics**$20.11**4.9★162 rev](https://www.amazon.com/dp/B0FJFVXS7F) [3**GlaGmrry Sugar Free NAC Gummies for Kids & Adults NAC Supplement N Acetyl Cysteine with Selenium Zinc Vitamin C & E NAC 600mg Per Gummy Support Liver Health Antioxidant Immune System 60 Count**GlaGmrry**$15.44**4.6★119 rev](https://www.amazon.com/dp/B0F9L7DL7N) [4**Sugar-Free NAC Gummies (Immune Support Complex) N-Acetyl Cysteine Vitamin C & Zinc - Supports Respiratory Health Liver Detox & Cleanse Kidney Function NAC Supplement for Kids and Adults - Vegan**Etta Vita**$27.03**4.2★225 rev](https://www.amazon.com/dp/B0D9HZGJRB) [5**Sugar-Free NAC Gummies N Acetyl Cysteine Supplement with Milk Thistle Glutathione Trikatu & Selenium Supplement for Energy Respiratory Health Liver Detox & Cleanse Kidney Antioxidant Support**Etta Vita**$28.82**4.2★225 rev](https://www.amazon.com/dp/B0CTP128TP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**AAGUMMM NAC Gummies 1200mg for Adults Support Immune Support Liver & Lung Health Sugar-Free Strawberry Flavor 60 Counts**AAGUMMM**$10.00**26 rev4mo ago](https://www.amazon.com/dp/B0GR52KTMV) [**GREABBY Glynac Gummies Glycine & N-Acetyl Cysteine Supplement for Adults with Quercetin Vitamin C & Zinc Liver & Cellular Support Glutathione Production 60 Count**GREABBY**$19.70**34 rev6mo ago](https://www.amazon.com/dp/B0GHR9FHQ8) [**NAC Gummies for Adults & Kids 1200mg NAC Supplement N-Acetyl Cysteine Immune Support NAC Chewable Support Liver Health Sugar-Free Green Apple Flavor**Warmbioder**$9.70**57 rev8mo ago](https://www.amazon.com/dp/B0G2GKL7L8) [**GlaGmrry 2 Pack N-Acetyl Cysteine Gummies for Kids & Adults N-Acetyl Cysteine Supplement with Selenium Zinc Vitamin C & E for Liver Health Antioxidant Immune System 120 Count Sugar Free**GlaGmrry**$24.98**119 rev11mo ago](https://www.amazon.com/dp/B0F9L9MPZK) [**Gyumolics 2Pcs NAC Supplement 1000mg for Adults & 500mg for Kids Nac Supplement N-Acetyl Cysteine Gummies Antioxidant Support Vegan Non-GMO Sugar-Free 120 Gummies**Gyumolics**$28.69**162 rev1y ago](https://www.amazon.com/dp/B0FJL5G4KX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**AAGUMMM NAC Gummies 1200mg for Adults Support Immune Support Liver & Lung Health Sugar-Free Strawberry Flavor 60 Counts**AAGUMMM**$10.00**4.6★**▲ 298%**](https://www.amazon.com/dp/B0GR52KTMV) [**Acemuk N-Acetylcysteine - NAC 600 mg - nac Supplement n-Acetyl cysteine - Antioxidant & Glutathione Support - 40 Easy-to-Absorb Tablets (2 Pack)**Acemuk**$24.50**4.6★**▲ 182%**](https://www.amazon.com/dp/B0DVZY4KHL) [**Gyumolics NAC Supplement 1000mg for Adults & 500mg for Kids N-Acetyl Cysteine Supplement Gummies Synergistic Antioxidant Vegan Sugar-Free 60 Gummies**Gyumolics**$20.11**4.9★**▲ 104%**](https://www.amazon.com/dp/B0FJFVXS7F) [**Daiasns NAC Gummies for Adults & Kids 1000mg - Chewable NAC Supplement N-Acetyl Cysteine Supports Lung & Liver Detox Antioxidant & Immune Defense Strawberry Flavor 60 Count**Daiasns**$9.97**4.2★**▲ 99%**](https://www.amazon.com/dp/B0FDWTW28Z) [**EAZGOO NAC Gummies 800mg N-Acetyl Cysteine Supplement NAC Supplement for Immune System & Antioxidant Non-GMO Gluten Free Vegan - 60 Counts**EAZGOO**$9.14**4.3★**▲ 62%**](https://www.amazon.com/dp/B0DDXR7NBB)
**~~View all trending →~~**
## **What reviews say buyers love and hate about nac gummies**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**26%
*“Best taste”*
**Flavor**7%
*“The flavor and texture is great”*
**Vitamin**5%
*“These were the best tasting vitamins”*
**Nutritional Content**4%
*“This supplement is a great value”*
**Quality-Overall**4%
*“The overall quality feels consistent”*
**Immunity Booster**4%
*“Definitely recommend for immune support”*
**Ease Of Chewing/Swallowing**4%
*“These are chewy, sweet”*
**Ease Of Use**3%
*“Quick and easy”*
**Ingredients-Overall**3%
*“The ingredient combination is also quite interesting”*
**Texture/Consistency-Overall**3%
*“The texture is really nice”*
### **What buyers complain about **
**Taste-Overall**12%
*“Taste artificial”*
**Flavor**5%
*“it does have an artificial strawberry flavor”*
**Dosage**4%
*“500mg is actually a low dose for a child”*
**Smell**4%
*“there is a slight underlying smell when you open the bag”*
**Functionality-Overall**2%
*“dont work”*
**Ease Of Chewing/Swallowing**2%
*“I couldnt even finish chewing it”*
**Texture/Consistency-Overall**2%
*“The texture and size is average”*
**Adhesion/Stickiness**2%
*“while these are stickier than other gummies I've tried”*
**Quality-Overall**1%
*“These were not the greatest”*
**Sweetness**1%
*“not overly sweet”*
### **Top return reasons **
**Vitamin**67%
**Acid Regulator/Stomach Ache Relief**33%
## **Common nac gummies questions**
- **Is nac gummies profitable to sell on Amazon United States?**
- The niche generates $179K/yr across 25 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is -12.6%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the nac gummies niche?**
- 20 brands and 24 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in nac gummies?**
- Top complaints mined from reviews: Taste-Overall, Flavor, Dosage. The return rate is 0.0%.
- **When does demand for nac gummies peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the nac gummies niche?**
- Listings span $9.14–$28.82; the average listing price is $19.47 (sweet spot $15–$100). The average incumbent carries 126 reviews — the moat a new listing must climb.
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