---
title: "Zinc Glycinate — $455K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/zinc-glycinate"
last_updated: "2026-08-05T21:27:39.183Z"
locale: en
meta:
description: "Niche score 51/100 · $455K/yr market · 211K searches/yr. A deep review moat (17,043 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $455K/yr market · 211K searches/yr. A deep review moat (17,043 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Zinc Glycinate — $455K/yr Amazon US Niche (2026) - Flapen"
---
# **zinc glycinate**
**Worth a look**
Shows low returns (0.0%), but a deep review moat (17,043 avg reviews) keeps it on the watch list.
Market size 58Growth 25Conversion 96Competition 26Returns 100Price range 79Avg price 79Brand share 37Review moat 18Quality gap 24
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$16.72**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.54–$40.20**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$455K**
$455K/yr · 211K searches
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****70%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+0.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****17,042.81**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, zinc glycinate is a $455K/yr Amazon United States market (211K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Apr. Verdict: Worth a look — 51/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **zinc glycinate market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,250–1,500/product
- **Revenue / yr**
- **$334K–$418K**
- units × avg price
- **Conversion rate**
- **12.9%**
- **Avg BSR**
- **#116**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **84 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**43**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**70%**
Top 20: 100%
**Open market**
**13%**
- Bronson32% - NOW Foods24% - Nordic Naturals11% - THORNE9% - Pure Encapsulations6% - Nutricost4% - Open — no brand owns it (6 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 100 weeks — +0.0% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Apr · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/health-household/zinc-glycinate/trend)
## **Top zinc glycinate search terms**
- **zinc glycinate**172K/yr-0.9%11.7% conv. - **zinc glycinate 30 mg**14K/yr-16.4%13.6% conv. - **zinc glycinate supplements**9K/yr+46.1%10.4% conv. - **glicinato de zinc**4K/yr+32.4%3.8% conv. - **zinc glycinate 50 mg**7K/yr-31.5%8.2% conv. - **zink glycinate**3K/yr+6.7%12.0% conv. - **zinc glycinate 20 mg**3K/yr+19.9%16.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/zinc-glycinate/search-terms)
## **Top zinc glycinate 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%10%$46K20%$91K30%$137K40%$182K1101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Bronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 120 Vegetarian Capsules**Bronson**$10.03**4.6★236 rev](https://www.amazon.com/dp/B0FW5JRFWS) [2**NOW Foods Supplements Zinc Glycinate with 250 mg Pumpkin Seed Oil Supports Prostate Health* 120 Softgels (Packaging May Vary)**NOW Foods**$10.23**4.7★2,593 rev](https://www.amazon.com/dp/B002JNCXME) [3**Nordic Naturals Zinc Glycinate 20mg Highly Absorbable Supplements 60Count**Nordic Naturals**$12.68**4.7★958 rev](https://www.amazon.com/dp/B08H2NG71W) [4**Bronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 240 Vegetarian Capsules**Bronson**$15.01**4.6★236 rev](https://www.amazon.com/dp/B0FW5HCNJY) [5**THORNE - Zinc Bisglycinate 15 mg - Highly Absorbable Zinc Supplement - Supports Immune System Eye Skin & Reproductive Health* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules**THORNE**$14.64**4.8★884 rev](https://www.amazon.com/dp/B08BTK4494)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Bronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 120 Vegetarian Capsules**Bronson**$10.03**236 rev9mo ago](https://www.amazon.com/dp/B0FW5JRFWS) [**Bronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 240 Vegetarian Capsules**Bronson**$15.01**236 rev9mo ago](https://www.amazon.com/dp/B0FW5HCNJY) [**Nutricost Zinc Bisglycinate Supplement (50mg) 120 Vegan Capsules GMO-Free**Nutricost**$11.78**126 rev1y ago](https://www.amazon.com/dp/B0FFJZXKZ3) [**BulkSupplements.com Zinc Glycinate Capsules - Zinc Supplement for Immune & Skin Support - 500 Capsules (Pack of 1)**BulkSupplements**$18.90**3 rev1y ago](https://www.amazon.com/dp/B0BB8KM6HB) [**XYMOGEN Zinc Glycinate - 20 mg Highly Absorbable Zinc Supplement - Supports Immune System & Whole Body Wellness - Vegetarian Gluten-Free & Non-GMO - 120 Capsules**XYMOGEN**$32.10**155 rev3y ago](https://www.amazon.com/dp/B003PQSOW2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BulkSupplements.com Zinc Glycinate Capsules - Zinc Supplement for Immune & Skin Support - 500 Capsules (Pack of 1)**BulkSupplements**$18.90**3.3★**▲ 241%**](https://www.amazon.com/dp/B0BB8KM6HB) [**Bronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 120 Vegetarian Capsules**Bronson**$10.03**4.6★**▲ 97%**](https://www.amazon.com/dp/B0FW5JRFWS) [**Bronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 240 Vegetarian Capsules**Bronson**$15.01**4.6★**▲ 90%**](https://www.amazon.com/dp/B0FW5HCNJY) [**Nutricost Zinc Bisglycinate Supplement (50mg) 120 Vegan Capsules GMO-Free**Nutricost**$11.78**4.7★**▲ 20%**](https://www.amazon.com/dp/B0FFJZXKZ3) [**XYMOGEN Zinc Glycinate - 20 mg Highly Absorbable Zinc Supplement - Supports Immune System & Whole Body Wellness - Vegetarian Gluten-Free & Non-GMO - 120 Capsules**XYMOGEN**$32.10**4.7★**▲ 18%**](https://www.amazon.com/dp/B003PQSOW2)
**~~View all trending →~~**
## **What buyers say about zinc glycinate**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“The quality seems consistent”*
**Value For Money**11%
*“reasonable price”*
**Vitamin**10%
*“Great vitamin for your health”*
**Advertised Vs Actual Product**6%
*“as advertised”*
**Ease Of Chewing/Swallowing**5%
*“Easy-to-take tablets for consistent nutritional support”*
**Immunity Booster**4%
*“This has helped with boosting my immune system”*
**Efficiency**4%
*“Does the job, no problems”*
**Dosage**4%
*“Great pills”*
**Acid Regulator/Stomach Ache Relief**3%
*“Does not give stomach aches”*
**Iron**3%
*“Zinc works”*
### **What buyers complain about **
**Dosage**14%
*“Am not sure if the dosage I ordered was too high”*
**Acid Regulator/Stomach Ache Relief**8%
*“Upsets stomach”*
**Size-Overall**7%
*“Pill is too big”*
**Side Effects**6%
*“make me nauseous”*
**Ease Of Use**5%
*“The capsule cant be opened”*
**Functionality-Overall**5%
*“Doesn't work”*
**Quality-Overall**4%
*“Cheap”*
**Nutritional Content**3%
*“I don't actually have any evidence that these supplements are having any substantial benefits to my health”*
**Sleep Quality**3%
*“Makes me drowsy throughout the day”*
**Ease Of Chewing/Swallowing**3%
*“Very hard to swallow”*
### **Top return reasons **
**Dosage**38%
**Functionality-Overall**18%
**Joint Pain**6%
**Smell**6%
**Strength**6%
**Vitamin**6%
**Certifications**6%
**Taste-Overall**6%
**Contamination**6%
**Ease Of Chewing/Swallowing**3%
## **Common questions**
- **Is zinc glycinate profitable to sell on Amazon United States?**
- The niche generates $455K/yr across 16 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +0.0%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the zinc glycinate niche?**
- 12 brands and 43 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in zinc glycinate?**
- Top complaints mined from reviews: Dosage, Acid Regulator/Stomach Ache Relief, Size-Overall. The return rate is 0.0%.
- **When does demand for zinc glycinate peak?**
- Demand peaks in Jan–Apr; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the zinc glycinate niche?**
- Listings span $8.54–$40.20; the average listing price is $16.72 (sweet spot $15–$100). The average incumbent carries 17,043 reviews — the moat a new listing must climb.
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