Is zinc profitable to sell on Amazon United States?

The niche generates $16.9M/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.0%. Flapen's verdict: Worth a look (56/100).

How competitive is the zinc niche?

13 brands and 86 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in zinc?

Top complaints mined from reviews: Dosage, Acid Regulator/Stomach Ache Relief, Size-Overall. The return rate is 0.0%.

When does demand for zinc peak?

Demand peaks in Jan; the busiest month runs 1.4× the quietest.

What does it cost to enter the zinc niche?

Listings span $3.48–$40.20; the average listing price is $14.92 (sweet spot $15–$100). The average incumbent carries 36,210 reviews — the moat a new listing must climb.

zinc

Worth a look

Shows a $16.9M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size

Incredible$16.9M

$16.9M/yr · 7.1M searches

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible16.0%

search→purchase rate — share of searches ending in a sale

Avg price

Good$14.92

avg listing price — sweet spot $15–$100

Price range

Good$3.48–$40.20

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Okay78%

top-5 brand share — brands hold most of the demand

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-13.0%

90-day search growth — must beat 0% to launch

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad36,210.24

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, zinc is a $16.9M/yr Amazon United States market (7.1M searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Jan. Verdict: Worth a look — 56/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

zinc market data

Units sold / yr: 1.0M–1.0M; avg 60,000–80,000/product
Revenue / yr: $14.9M–$14.9M; units × avg price
Conversion rate: 16.0%
Avg BSR: #60
Page quality: 0%
Prime: 100%
Sponsored: 82%
Out of stock: 0.0%
Avg brand age: -14 months
Avg seller age: 149 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

17%

Nature's Bounty37%
Pure Encapsulations13%
Nature Made12%
THORNE9%
Amazon Basics6%
NOW Foods5%
Open — no brand owns it (7 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.0% search growth over the last 90 days.

Peak months: Jan · busiest ÷ quietest = 1.4×

Open Trend

Top zinc search terms

zinc3.7M/yr -12.3%13.0% conv.
zinc supplements2.0M/yr -7.8%12.1% conv.
zinc 50mg225K/yr -31.2%17.5% conv.
zinc supplements for women253K/yr -51.6%7.8% conv.
zink supplement118K/yr -3.3%11.1% conv.
zink93K/yr -1.3%7.2% conv.
zinc supplements for men257K/yr -41.4%7.6% conv.
zinc supplement73K/yr -14.2%9.5% conv.
zin49K/yr +11.4%1.2% conv.
zinc for men44K/yr -14.7%7.0% conv.

All search terms

Top zinc 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Natures Bounty Zinc 50mg Immune Support & Antioxidant Supplement Promotes Skin Health 1 Caplet Per Day Gluten Free 250 Vegetarian Caplets

Nature's Bounty$8.544.7★215,458 rev

Nature Made Zinc 30 mg for Immune Health Support 100 Tablets

Nature Made$3.834.7★25,025 rev

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$15.594.8★14,901 rev

Natures Bounty Zinc 50mg Immune System Skin and Antioxidant Health Support 100 Count

Nature's Bounty$3.484.7★215,458 rev

Amazon Basics Zinc Capsules 50 mg 200 Count

Amazon Basics$5.884.7★582 rev

Newest

by launch date

Amazon Basics Zinc Capsules 50 mg 200 Count

Amazon Basics$5.88582 rev

6mo ago

Dr. Berg Zinc 30 mg (60 Capsules) High Potency 7-in-1 Immune Support Formula Chelated Zinc with Vitamin D & Selenium for Healthy Skin Hair & Daily Wellness No Fillers 4X Tested*

Dr. Berg Nutritionals$23.971,880 rev

1y ago

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

5y ago

Bronson Zinc 50mg Complex High Potency Immune Support Supplement & Antioxidant and Skin Health - Non GMO 100 Vegetarian Capsules

Bronson$9.991,125 rev

5y ago

Zinc 50mg Capsules for Men and Women 120 Count | Highly Absorbable Zinc Supplements for Immune System Support | Zink 50 mg Mono Methionine Chelated Complex |Helps with Skin Health & Overall Immunity

SANDHUHERBALS$18.9222,002 rev

6y ago

What buyers say about zinc

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall23%

“Great products all around”

Value For Money14%

“Great deal”

Vitamin11%

“Excellent vitamin”

Advertised Vs Actual Product8%

“As described”

Ease Of Chewing/Swallowing6%

“easy to take with a sip of water”

Immunity Booster4%

“Boost your immune system”

Cold Relief3%

“Great to help with colds”

Efficiency3%

“Effective”

Nutritional Content2%

“SUPPLEMENT”

Minerals2%

“Cost is great for this mineral”

What buyers complain about

Dosage11%

“I'm also a bit concerned with the dosage”

Acid Regulator/Stomach Ache Relief8%

“Causes vomiting”

Size-Overall7%

“They are small size”

Side Effects5%

“I got horribly sick”

Vitamin4%

“I'm so sick of vitamin companies selling products that are fundamentally unsafe”

Value For Money4%

“The price is too high”

Smell3%

“The product actually smells rancid”

Ease Of Chewing/Swallowing3%

“HURTS TO SWALLOW”

Allergies3%

“I think I might be allergic”

Magnesium2%

“Everyone is low on Zinc”

Top return reasons

Dosage36%

Vegan/Organic10%

Vitamin10%

Functionality-Overall10%

Acid Regulator/Stomach Ache Relief7%

Side Effects3%

Taste-Overall3%

Contamination3%

Ingredients-Overall3%

Strength3%

Common questions

Is zinc profitable to sell on Amazon United States?: The niche generates $16.9M/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -13.0%. Flapen's verdict: Worth a look (56/100).
How competitive is the zinc niche?: 13 brands and 86 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in zinc?: Top complaints mined from reviews: Dosage, Acid Regulator/Stomach Ache Relief, Size-Overall. The return rate is 0.0%.
When does demand for zinc peak?: Demand peaks in Jan; the busiest month runs 1.4× the quietest.
What does it cost to enter the zinc niche?: Listings span $3.48–$40.20; the average listing price is $14.92 (sweet spot $15–$100). The average incumbent carries 36,210 reviews — the moat a new listing must climb.