---
title: "Zinc Capsules — $67K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/zinc-capsules"
last_updated: "2026-08-09T05:27:53.115Z"
locale: en
meta:
description: "Niche score 31/100 · $67K/yr market · 47K searches/yr · $9.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 31/100 · $67K/yr market · 47K searches/yr · $9.06 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Zinc Capsules — $67K/yr Amazon US Niche (2026) - Flapen"
---
# **zinc capsules**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 17Growth 19Conversion 97Competition 10Returns 100Price range 6Avg price 26Brand share 0Review moat 11Quality gap 25
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.6%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$9.06**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-12.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$67K**
$67K/yr · 47K searches
**Review moat**
**Bad****30,442.38**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****88%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****$5.88–$15.59**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, zinc capsules is a $67K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 31/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **zinc capsules market data**
- **Units sold / yr**
- **8K–10K**
- avg 750–1,000/product
- **Revenue / yr**
- **$72K–$91K**
- units × avg price
- **Conversion rate**
- **15.6%**
- **Avg BSR**
- **#272**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **101 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**23**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**0%**
- Life Extension74% - Amazon Basics11% - Nature's Bounty6% - Pure Encapsulations5% - Bronson4% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 100 weeks — -12.6% search growth over the last 90 days.
1K750Holiday '24Spike '25Prime Day '25 seasonDecMarJunAugNovMarMay
Peak months: Jan · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/zinc-capsules/trend)
## **Top zinc capsules search terms**
- **zinc capsules**22K/yr-16.1%7.1% conv. - **life extension zinc**15K/yr-10.1%17.6% conv. - **zinc life extension**4K/yr-6.4%16.9% conv. - **zinc capsules 50mg**4K/yr+3.3%11.1% conv. - **life extension zinc 50 mg**2K/yr-30.6%37.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/zinc-capsules/search-terms)
## **Top zinc capsules 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%20%$13K40%$27K60%$40K80%$54K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Life Extension Zinc Caps zinc 50 mg zinc Citrate Support The Bodys Immune defenses Ultra-absorbable Vegetarian Non-GMO Gluten-Free 90 Vegetarian Capsules**Life Extension**$6.37**4.7★8,173 rev](https://www.amazon.com/dp/B004S8CNMS) [2**Amazon Basics Zinc Capsules 50 mg 200 Count**Amazon Basics**$5.88**4.7★582 rev](https://www.amazon.com/dp/B0FG7LX9G6) [3**Natures Bounty Zinc 50mg Immune Support & Antioxidant Supplement Promotes Skin Health 1 Caplet Per Day Gluten Free 250 Vegetarian Caplets**Nature's Bounty**$8.54**4.7★215,458 rev](https://www.amazon.com/dp/B08YLTCDTN) [4**Pure Encapsulations Zinc 30 mg - Supplement for Immune System Support Growth and Development and Wound Healing* - with Zinc Picolinate 30 mg - 60 Capsules**Pure Encapsulations**$15.59**4.8★14,901 rev](https://www.amazon.com/dp/B00083B1DY) [5**Life Extension Zinc Lozenges Citrus-Orange Flavor for Healthy Protein Synthesis & Immune Health - Inflammation Management Supplement - Gluten-Free Non-GMO 60 Vegetarian Lozenges**Life Extension**$6.26**4.5★1,351 rev](https://www.amazon.com/dp/B00GDLX4CQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazon Basics Zinc Capsules 50 mg 200 Count**Amazon Basics**$5.88**582 rev6mo ago](https://www.amazon.com/dp/B0FG7LX9G6) [**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) [**Natures Bounty Zinc 50mg Immune Support & Antioxidant Supplement Promotes Skin Health 1 Caplet Per Day Gluten Free 250 Vegetarian Caplets**Nature's Bounty**$8.54**215,458 rev5y ago](https://www.amazon.com/dp/B08YLTCDTN) [**Life Extension Enhanced Zinc Lozenges zinc Acetate Optimal Immune Support Strong Immune Response Ionic zinc Non-GMO Gluten-Free Vegetarian 30 lozenges**Life Extension**$9.29**1,364 rev10y ago](https://www.amazon.com/dp/B01BKURF1A) [**Life Extension Only Trace Minerals a Daily dose of zinc Chromium Boron Copper Manganese Vanadyl sulfate Gluten-Free Non-GMO Vegetarian 90 Capsules**Life Extension**$10.50**1,474 rev12y ago](https://www.amazon.com/dp/B005MJTUEG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 120 Vegetarian Capsules**Bronson**$10.03**4.6★**▲ 163%**](https://www.amazon.com/dp/B0FW5JRFWS) [**Amazon Basics Zinc Capsules 50 mg 200 Count**Amazon Basics**$5.88**4.7★**▲ 120%**](https://www.amazon.com/dp/B0FG7LX9G6) [**Life Extension Enhanced Zinc Lozenges zinc Acetate Optimal Immune Support Strong Immune Response Ionic zinc Non-GMO Gluten-Free Vegetarian 30 lozenges**Life Extension**$9.29**4.2★**▲ 118%**](https://www.amazon.com/dp/B01BKURF1A) [**Life Extension Only Trace Minerals a Daily dose of zinc Chromium Boron Copper Manganese Vanadyl sulfate Gluten-Free Non-GMO Vegetarian 90 Capsules**Life Extension**$10.50**4.6★**— 3%**](https://www.amazon.com/dp/B005MJTUEG) [**Pure Encapsulations Zinc 30 mg - Supplement for Immune System Support Growth and Development and Wound Healing* - with Zinc Picolinate 30 mg - 60 Capsules**Pure Encapsulations**$15.59**4.8★**— 2%**](https://www.amazon.com/dp/B00083B1DY)
**~~View all trending →~~**
## **What buyers say about zinc capsules**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**17%
*“the quality has been consistent every time I've purchased them”*
**Value For Money**16%
*“Great value”*
**Vitamin**8%
*“Great vitamin for your health”*
**Ease Of Chewing/Swallowing**8%
*“easy to take with a sip of water”*
**Advertised Vs Actual Product**7%
*“Works as indicated”*
**Immunity Booster**5%
*“This has helped with boosting my immune system”*
**Dosage**3%
*“which is a solid dose without being excessive”*
**Efficiency**3%
*“Does the job, no problems”*
**Cold Relief**3%
*“Helps colds get better”*
**Iron**2%
*“Easy to recommend Zinc supplement”*
### **What buyers complain about **
**Size-Overall**12%
*“Tiny”*
**Dosage**9%
*“Am not sure if the dosage I ordered was too high”*
**Ingredients-Overall**5%
*“Everything else, including Life Extensions citrus flavored Zinc, is out zinc gluconate”*
**Acid Regulator/Stomach Ache Relief**5%
*“I had nausea, shakes, horrible stabbing stomach pain and couldnt eat or move from the couch for 24 hrs”*
**Taste-Overall**5%
*“This is essentially a chalky tablet that does not taste good”*
**Side Effects**3%
*“got sick immediately”*
**Ease Of Chewing/Swallowing**3%
*“Very hard to swallow”*
**Quality-Overall**3%
*“Cheap”*
**Ease Of Use**3%
*“Cant use”*
**Vitamin**3%
*“I have never bought Amazon basics vitamins”*
### **Top return reasons **
**Dosage**25%
**Functionality-Overall**19%
**Vegan/Organic**19%
**Joint Pain**6%
**Contamination**6%
**Strength**6%
**Vitamin**6%
**Taste-Overall**6%
**Side Effects**3%
**Ease Of Chewing/Swallowing**3%
## **Common questions**
- **Is zinc capsules profitable to sell on Amazon United States?**
- The niche generates $67K/yr across 8 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -12.6%. Flapen's verdict: Skip it (31/100).
- **How competitive is the zinc capsules niche?**
- 5 brands and 23 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in zinc capsules?**
- Top complaints mined from reviews: Size-Overall, Dosage, Ingredients-Overall. The return rate is 0.0%.
- **When does demand for zinc capsules peak?**
- Demand peaks in Jan; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the zinc capsules niche?**
- Listings span $5.88–$15.59; the average listing price is $9.06 (sweet spot $15–$100). The average incumbent carries 30,442 reviews — the moat a new listing must climb.
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