zinc bisglycinate 15 mg
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible20.6%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Good$14.03avg listing price — sweet spot $15–$100
Review moat
Okay1,530.2avg incumbent reviews — the moat a new listing must climb
Price range
Okay$10.03–$19.53cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+11.3%90-day search growth — must beat 0% to launch
Market size
Okay$110K$110K/yr · 38K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, zinc bisglycinate 15 mg is a $110K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
zinc bisglycinate 15 mg market data
- Units sold / yr
- 6K–8K
- avg 1,500–2,000/product
- Revenue / yr
- $84K–$112K
- units × avg price
- Conversion rate
- 20.6%
- Avg BSR
- #59
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 101 months
- Avg seller age
- 165 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
8
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- THORNE87%
- Pure Encapsulations5%
- Bronson4%
- Nordic Naturals4%
Demand
Weekly Amazon search volume, last 9 weeks — +11.3% search growth over the last 90 days.Top zinc bisglycinate 15 mg search terms
- zinc bisglycinate 15 mg14K/yr
- thorne zinc bisglycinate11K/yr
- thorne zinc bisglycinate 15 mg6K/yr
- zinc glycinate 15 mg8K/yr
Top zinc bisglycinate 15 mg 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 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$14.644.8★884 rev
THORNE - Zinc Bisglycinate 30 mg - Highly Absorbable Zinc Supplement - Supports Immune System Eye Skin & Reproductive Health* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules
THORNE$19.534.7★992 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
Bronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 120 Vegetarian Capsules
Bronson$10.034.6★236 rev
Nordic Naturals Zinc Glycinate 20mg Highly Absorbable Supplements 60Count
Nordic Naturals$12.684.7★958 rev
Newest
by launch dateBronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 120 Vegetarian Capsules
Bronson$10.03236 rev
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$14.64884 rev
THORNE - Zinc Bisglycinate 30 mg - Highly Absorbable Zinc Supplement - Supports Immune System Eye Skin & Reproductive Health* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules
THORNE$19.53992 rev
Nordic Naturals Zinc Glycinate 20mg Highly Absorbable Supplements 60Count
Nordic Naturals$12.68958 rev
Pure Encapsulations Zinc 15 mg - Zinc Picolinate Supplement for Immune System Support Growth & Development - for Wound Healing* - 60 Capsules
Pure Encapsulations$13.254,581 rev
Trending
90-day click momentumBronson Zinc Glycinate 30mg Chelated Superior Absorption 100% Chelated Formula Non-GMO 120 Vegetarian Capsules
Bronson$10.034.6★
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$14.644.8★
Nordic Naturals Zinc Glycinate 20mg Highly Absorbable Supplements 60Count
Nordic Naturals$12.684.7★
Pure Encapsulations Zinc 15 mg - Zinc Picolinate Supplement for Immune System Support Growth & Development - for Wound Healing* - 60 Capsules
Pure Encapsulations$13.254.8★
THORNE - Zinc Bisglycinate 30 mg - Highly Absorbable Zinc Supplement - Supports Immune System Eye Skin & Reproductive Health* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules
THORNE$19.534.7★
What buyers say about zinc bisglycinate 15 mg
What buyers praise and complain about, mined from review topics.What buyers love
“Good price on a quality supplement from a reliable manufacturer”
“it helps me a lot this vitamin”
“correct daily dose amount”
“Easy to swallow”
“Arrived as described”
“Does the job, no problems”
“no weird burps or stomach issues”
“Good Price to Value Ratio”
“Easy on stomach”
“Seems to Help with My Immune System”
What buyers complain about
“make me nauseous”
“The pills are quite small”
“Am not sure if the dosage I ordered was too high”
“Not working”
“Upsets stomach”
“Expensive”
“We have corn and gluten allergies”
“have no appetite for about an hour after taking”
“Aren't we all assuming it's working with no proof”
“a sinus infection twice after switching to this zinc”
Top return reasons
Common questions
- Is zinc bisglycinate 15 mg profitable to sell on Amazon United States?
- The niche generates $110K/yr across 5 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +11.3%. Flapen's verdict: Skip it (40/100).
- How competitive is the zinc bisglycinate 15 mg niche?
- 4 brands and 8 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in zinc bisglycinate 15 mg?
- Top complaints mined from reviews: Side Effects, Size-Overall, Dosage. The return rate is 0.0%.
- What does it cost to enter the zinc bisglycinate 15 mg niche?
- Listings span $10.03–$19.53; the average listing price is $14.03 (sweet spot $15–$100). The average incumbent carries 1,530 reviews — the moat a new listing must climb.