calcium chews
Worth a lookShows low returns (0.0%), but brand-locked demand (top 5 brands take 92% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible12.4%search→purchase rate — share of searches ending in a sale
Avg price
Great$22.68avg listing price — sweet spot $15–$100
Market size
Great$1.9M$1.9M/yr · 659K searches
Price range
Great$9.57–$41.82cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-2.3%90-day search growth — must beat 0% to launch
Review moat
Bad5,685avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Competition
Bad74%top-5 click share — a locked-up shelf
Brand share
Bad92%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, calcium chews is a $1.9M/yr Amazon United States market (659K searches/yr). The top 5 brands hold 92% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
calcium chews market data
- Units sold / yr
- 80K–100K
- avg 6,000–8,000/product
- Revenue / yr
- $1.8M–$2.3M
- units × avg price
- Conversion rate
- 12.4%
- Avg BSR
- #198
- Page quality
- 0%
- Prime
- 76%
- Sponsored
- 65%
- Out of stock
- 0.5%
- Avg brand age
- 72 months
- Avg seller age
- 147 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
10 rising
Sellers
118
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
6%
- Viactiv62%
- Caltrate15%
- Nature Made7%
- Bariatric Advantage4%
- Vitafusion3%
- Generic3%
- Open — no brand owns it (4 brands, 6%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top calcium chews search terms
- calcium chews160K/yr
- viactiv calcium chews for women108K/yr
- chewable calcium60K/yr
- calcium chews for women50K/yr
- viactiv49K/yr
- caltrate chewables 600 plus d330K/yr
- calcium chew17K/yr
- calcium chewable18K/yr
- viactiv calcium chews40K/yr
- viactive 500mg chocolate calcium chews16K/yr
Top calcium chews 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 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Viactiv Calcium + Vitamin D Supplement Soft Chews for Women & Men - Chewable Calcium for Bone Health Support 650 mg per Serving Vitamin D & K for High Absorption - 60 Count Caramel
Viactiv$10.824.7★5,088 rev

Viactiv Calcium + Vitamin D Supplement Soft Chews for Women & Men - Chewable Calcium for Bone Health Support 650 mg per Serving Vitamin D & K for High Absorption - 180 Count Milk Chocolate
Viactiv$19.524.7★9,665 rev

Viactiv Calcium +Vitamin D3 Supplement Soft Chews Milk Chocolate 60 Chews - Calcium Dietary Supplement for Bone Health
Viactiv$10.864.7★9,665 rev

Caltrate Chewables 600 +D3 Plus Minerals Calcium and Vitamin D Sugar Free Cherry Orange and Fruit Punch 155 count
Caltrate$20.684.5★15,831 rev

Nature Made Calcium Gummies 500 mg Per Serving with Vitamin D3 Dietary Calcium Supplement for Bone Support 80 Gummies 40 Day Supply
Nature Made$9.824.5★4,462 rev
Newest
by launch date
Vi-Activ Max Formula Calcium + Vitamin D3 Supplement for Bone Health Rich Caramel and Milk Chocolate 100 Soft Chews Each (Total 200 Chews)
Generic$36.6937 rev

Vi-Activ Max Formula Calcium + Vitamin D3 Supplement for Bone Health | Milk Chocolate | 100 Soft Chews (Total 100 Chews)
Generic$25.2163 rev

Calcium Gummies for Women 1500mg Calcium Citrate with Vitamin D3 K2 Magnesium Zinc Boron & Soy Isoflavones Calcium Supplement Vegan Zero Sugar Mixed Fruit Flavors 180 Count
Nepeolithia$25.89381 rev

BSSTABBON 50+ Womens Calcium Citrate Gummies: 1200mg Chewable Calcium Gummy Supplements Plus Magnesium Zinc Vitamin D3 K2 B12 B6 - Energy Immune Overall Health Support Vegan Sugar Free(120Count)
BSSTABBON$33.79187 rev

Bariatric Fusion Bariatric Calcium Supplement Chews | Calcium Citrate with Vitamin D3 Bariatric Vitamin | Sugar Free Chewable | 500mg | Strawberry | 60 Count
Bariatric Fusion$26.661,991 rev
Trending
90-day click momentum
BSSTABBON 50+ Womens Calcium Citrate Gummies: 1200mg Chewable Calcium Gummy Supplements Plus Magnesium Zinc Vitamin D3 K2 B12 B6 - Energy Immune Overall Health Support Vegan Sugar Free(120Count)
BSSTABBON$33.794.7★

Calcium Gummies for Women 1500mg Calcium Citrate with Vitamin D3 K2 Magnesium Zinc Boron & Soy Isoflavones Calcium Supplement Vegan Zero Sugar Mixed Fruit Flavors 180 Count
Nepeolithia$25.894.7★

Vi-Activ Max Formula Calcium + Vitamin D3 Supplement for Bone Health Rich Caramel and Milk Chocolate 100 Soft Chews Each (Total 200 Chews)
Generic$36.694.8★

Bariatric Advantage Calcium Citrate Chewy Bites 500 mg - Highly Absorbable & Digestible - Vitamin D3 - Easily Chewable Calcium Supplement - Assorted Fruit - 90 Count
Bariatric Advantage$41.824.8★

Nature Made Calcium Gummies 500 mg Per Serving with Vitamin D3 Dietary Calcium Supplement for Bone Support 80 Gummies 40 Day Supply
Nature Made$9.824.5★
What buyers say about calcium chews
What buyers praise and complain about, mined from review topics.What buyers love
“Like the chocolate taste”
“Chewable calcium”
“Soft and chewy”
“Excellent quality and exactly as described”
“Great vitamin”
“The vanilla flavor is also amazing”
“Easy to use”
“Great deal”
“As advertised”
“The gummies are soft”
What buyers complain about
“Taste is off-putting”
“Way too sugary”
“it's hard to absorb calcium”
“hard to swallow”
“The texture is gritty”
“It didnt feel good to eat that kind of cloying artificial sweetness right before going to bed”
“And the flavor is off-putting”
“First of all they are messy. sticky”
“What a waste of money”
“Can't take those big horse pills”
Top return reasons
Common questions
- Is calcium chews profitable to sell on Amazon United States?
- The niche generates $1.9M/yr across 17 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -2.3%. Flapen's verdict: Worth a look (55/100).
- How competitive is the calcium chews niche?
- 10 brands and 118 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in calcium chews?
- Top complaints mined from reviews: Taste-Overall, Sweetness, Calcium. The return rate is 0.0%.
- When does demand for calcium chews peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the calcium chews niche?
- Listings span $9.57–$41.82; the average listing price is $22.68 (sweet spot $15–$100). The average incumbent carries 5,685 reviews — the moat a new listing must climb.