Is absorbable calcium profitable to sell on Amazon United States?

The niche generates $21K/yr across 34 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -1.8%. Flapen's verdict: Skip it (46/100).

How competitive is the absorbable calcium niche?

22 brands and 141 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 72% of demand.

What do buyers complain about in absorbable calcium?

Top complaints mined from reviews: Size-Overall, Ease Of Chewing/Swallowing, Smell. The return rate is 0.0%.

When does demand for absorbable calcium peak?

Demand peaks in Jan–Nov–Dec; the busiest month runs 1.8× the quietest.

What does it cost to enter the absorbable calcium niche?

Listings span $5.50–$35.95; the average listing price is $16.18 (sweet spot $15–$100). The average incumbent carries 8,727 reviews — the moat a new listing must climb.

absorbable calcium

Skip it

A small market ($21K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$16.18

avg listing price — sweet spot $15–$100

Conversion

Good6.7%

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

Price range

Good$5.50–$35.95

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

Competition

Good52%

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

Brand share

Good72%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-1.8%

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

Review moat

Bad8,726.94

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$21K

$21K/yr · 19K searches

According to Flapen's Amazon United States niche tracking, absorbable calcium is a $21K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 46/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

absorbable calcium market data

Units sold / yr: 2K–2K; avg 0–100/product
Revenue / yr: $24K–$32K; units × avg price
Conversion rate: 6.7%
Avg BSR: #609
Page quality: 0%
Prime: 97%
Sponsored: 76%
Out of stock: 3.0%
Avg brand age: 88 months
Avg seller age: 155 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 rising

Sellers

141

Top-5 brand share

72%

Top 20: 99%

Top-5 click share

52%

Top 20: 88%

Open market

28%

Nature's Bounty35%
Puritan's Pride13%
Horbäach10%
Carlyle7%
Bronson4%
Nature's Nutrition4%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -1.8% search growth over the last 90 days.

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 1.8×

Open Trend

Top absorbable calcium search terms

absorbable calcium4K/yr +36.5%10.7% conv.
sundown calcium 1200 mg plus vitamin d36K/yr -22.6%1.9% conv.
calcium 1200 mg with vitamin d3 softgels4K/yr +1.7%11.3% conv.
calcium 1000mg with vitamin d32K/yr +29.3%5.2% conv.
sundown calcium3K/yr -40.2%1.5% conv.
sundown calcium 1200 mg plus d3407/yr -40.6%0.0% conv.

All search terms

Top absorbable calcium 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 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Natures Bounty Calcium 1200 mg with 1000 IU Vitamin D3 - Bone Health Softgels Calcium and Vitamin D Supplement Gluten Free 2 Softgels per Day 120 ct (Pack of 1)

Nature's Bounty$7.834.6★43,462 rev

Natures Bounty Calcium 1200 mg with Vitamin D3 - Bone Health Softgels Calcium and Vitamin D Supplement 120 Ct (2-Pack)

Nature's Bounty$15.424.6★43,462 rev

Puritans Pride Absorbable Calcium 1500 mg Plus Vitamin D3 25mcg 1000 IU Dietary Supplement for Bone Strength Heart Nerve Muscle and Immune Support 120 Coated Caplets

Puritan's Pride$16.624.6★1,469 rev

Horbach Calcium 1200 mg with Vitamin D3 | 240 Softgels | 5000IU Vitamin D3

Horbäach$19.074.6★7,202 rev

Natures Bounty Calcium 1200 mg with Vitamin D3 Bone Health & Immune Support Vitamin D3 1000 IU 220 Softgels

Nature's Bounty$15.354.6★43,462 rev

Newest

by launch date

Carlyle Calcium 1200 mg with Vitamin D3 | 250 Softgels | Vitamin D3 1000 IU

Carlyle$9.9543 rev

5mo ago

Vitalitown Calcium 1200 mg with Vitamin D3 5000 IU Supports Bone Strength Teeth & Immune System Maximum Absorption Calcium Carbonate Easily Absorbable for Women & Men 120 Tablets

Vitalitown$15.4751 rev

8mo ago

Calcium Supplements for Women Softgels High Absorption Calcium Citrate Supplement Essential Mineral Calcium 1200 mg with Vitamin D3 Magnesium for Bone Health Support Non-GMO 2 Month Supply

HZZYPLANT$9.86292 rev

11mo ago

Bronson Calcium 1200mg Per Serving Plus Vitamin D3 1000 IU High Potency Formula Non-GMO 120 Tablets

Bronson$10.012,213 rev

1y ago

Liposomal Calcium AKG Supplement 1500mg with Vitamin D3 K2 for Women Men

Nextdia$29.02472 rev

1y ago

What buyers say about absorbable calcium

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

What buyers love

Calcium18%

“Good calcium source”

Quality-Overall13%

“The quality feels consistent”

Value For Money10%

“Great Deal”

Vitamin10%

“Great vitamin”

Ease Of Chewing/Swallowing8%

“They are soft to chew”

Advertised Vs Actual Product7%

“Accurate description”

Ease Of Use4%

“easy to open”

Taste-Overall3%

“Good taste”

Efficiency2%

“seem to be doing well”

Dosage2%

“Perfect Dosage”

What buyers complain about

Size-Overall23%

“Smaller than others”

Ease Of Chewing/Swallowing12%

“Tough to swallow”

Smell7%

“very strong smell”

Calcium7%

“which did not boost my calcium level at all”

Taste-Overall5%

“Horrible aftertaste”

Dosage5%

“Seems like too much in one dose”

Vitamin3%

“Terrible vitamin”

Side Effects1%

“The only side effect I would say is constipation”

Advertised Vs Actual Product1%

“were not advertised as such”

Value For Money1%

“Waste of money”

Top return reasons

Calcium23%

Size-Overall20%

Ease Of Chewing/Swallowing11%

Dosage8%

Vitamin7%

Advertised Vs Actual Product5%

Value For Money4%

Ingredients-Overall4%

Acid Regulator/Stomach Ache Relief4%

Taste-Overall2%

Common questions

Is absorbable calcium profitable to sell on Amazon United States?: The niche generates $21K/yr across 34 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -1.8%. Flapen's verdict: Skip it (46/100).
How competitive is the absorbable calcium niche?: 22 brands and 141 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 72% of demand.
What do buyers complain about in absorbable calcium?: Top complaints mined from reviews: Size-Overall, Ease Of Chewing/Swallowing, Smell. The return rate is 0.0%.
When does demand for absorbable calcium peak?: Demand peaks in Jan–Nov–Dec; the busiest month runs 1.8× the quietest.
What does it cost to enter the absorbable calcium niche?: Listings span $5.50–$35.95; the average listing price is $16.18 (sweet spot $15–$100). The average incumbent carries 8,727 reviews — the moat a new listing must climb.