zinc 20mg
Skip itA small market ($35K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Great7.1%search→purchase rate — share of searches ending in a sale
Avg price
Good$14.70avg listing price — sweet spot $15–$100
Price range
Good$3.83–$28.21cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Competition
Bad76%top-5 click share — a locked-up shelf
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-16.1%90-day search growth — must beat 0% to launch
Review moat
Bad21,369.43avg incumbent reviews — the moat a new listing must climb
Market size
Bad$35K$35K/yr · 34K searches
According to Flapen's Amazon United States niche tracking, zinc 20mg is a $35K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 37/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
zinc 20mg market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $44K–$59K
- units × avg price
- Conversion rate
- 7.1%
- Avg BSR
- #130
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 93%
- Out of stock
- 0.0%
- Avg brand age
- 99 months
- Avg seller age
- 160 days
Competition & brand share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 rising
Sellers
74
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
11%
- Nature Made25%
- Solgar17%
- Pure Encapsulations15%
- Nordic Naturals15%
- Kirkman10%
- THORNE8%
- Open — no brand owns it (5 brands, 11%)
Demand
Weekly Amazon search volume, last 17 weeks — -16.1% search growth over the last 90 days.Top zinc 20mg search terms
- zinc 20mg19K/yr
- zinc 205K/yr
- zinc 20 mg5K/yr
- zinc 22mg2K/yr
- zinc supplements 20mg3K/yr
Top zinc 20mg 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nature Made Zinc 30 mg for Immune Health Support 100 Tablets
Nature Made$3.834.7★25,025 rev
Solgar Zinc Picolinate 22 mg 100 Tablets - Promotes Healthy Skin - Supports Immune System Normal Taste & Vision - Antioxidant Non-GMO Vegan Gluten Free Kosher - 100 Servings
Solgar$8.374.7★9,338 rev
Nordic Naturals Zinc Glycinate 20mg Highly Absorbable Supplements 60Count
Nordic Naturals$12.684.7★958 rev
Pure Encapsulations Zinc 15 mg - Zinc Picolinate Supplement for Immune System Support Growth & Development - for Wound Healing* - 60 Capsules
Pure Encapsulations$13.254.8★4,581 rev
Kirkman - Zinc 20mg - 250 Capsules - Immune Support - High Absorption - Hypoallergenic
Kirkman$24.884.7★403 rev
Newest
by launch date
Bronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 120 Vegetarian Capsules
Bronson$10.03236 rev
BulkSupplements.com Zinc Picolinate Softgels - Zinc 11mg for Immune Support Gluten Free - 1 Softgel per Serving 240 Count (Pack of 1)
BulkSupplements$18.67201 rev
Nutricost Zinc Picolinate 30mg 120 Capsules - Gluten Free and GMO-Free
Nutricost$13.94966 rev
Natures Bounty Zinc 50mg Immune Support & Antioxidant Supplement Promotes Skin Health 1 Caplet Per Day Gluten Free 250 Vegetarian Caplets
Nature's Bounty$8.54215,458 rev
Nordic Naturals Zinc Glycinate 20mg Highly Absorbable Supplements 60Count
Nordic Naturals$12.68958 rev
Trending
90-day click momentumBronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 120 Vegetarian Capsules
Bronson$10.034.6★
BulkSupplements.com Zinc Picolinate Softgels - Zinc 11mg for Immune Support Gluten Free - 1 Softgel per Serving 240 Count (Pack of 1)
BulkSupplements$18.674.5★
Nutricost Zinc Picolinate 30mg 120 Capsules - Gluten Free and GMO-Free
Nutricost$13.944.8★
Metagenics Zinc A.G. - Highly Absorbable Zinc with Arginine & Glycine Chelates - Supports Immune Function Bone Health Skin & Energy Metabolism - Non-GMO & Gluten-Free - 60 Tablets
Metagenics$16.964.7★
THORNE - Zinc Picolinate 15 mg - Highly Absorbable Zinc Supplement - Supports Immune System Eye Skin & Reproductive Health* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules
THORNE$14.514.7★
What buyers say about zinc 20mg
What buyers praise and complain about, mined from review topics.What buyers love
“The quality seems consistent”
“Good price”
“Great vitamin for your health”
“Arrived as described”
“my husband and I are able to swallow them easily”
“This has helped with boosting my immune system”
“Perfect dose in a capsule for daily intake”
“Effective Zinc Help”
“Helps fight away colds and flu”
“Easy to use”
What buyers complain about
“The dose is way too high”
“The capsules are small”
“I got horribly sick”
“Cant use”
“Nauseous”
“Way too overpriced”
“Cheap”
“Very hard to swallow”
“Not working”
“Makes me drowsy throughout the day”
Top return reasons
Common questions
- Is zinc 20mg profitable to sell on Amazon United States?
- The niche generates $35K/yr across 14 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -16.1%. Flapen's verdict: Skip it (37/100).
- How competitive is the zinc 20mg niche?
- 11 brands and 74 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in zinc 20mg?
- Top complaints mined from reviews: Dosage, Size-Overall, Side Effects. The return rate is 0.0%.
- What does it cost to enter the zinc 20mg niche?
- Listings span $3.83–$28.21; the average listing price is $14.70 (sweet spot $15–$100). The average incumbent carries 21,369 reviews — the moat a new listing must climb.