bone builder supplement
Skip itA small market ($70K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$40.77avg listing price — sweet spot $15–$100
Price range
Great$9.95–$110.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.8%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,054.77avg incumbent reviews — the moat a new listing must climb
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Growth
Okay+4.8%90-day search growth — must beat 0% to launch
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$70K$70K/yr · 22K searches
According to Flapen's Amazon United States niche tracking, bone builder supplement is a $70K/yr Amazon United States market (22K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 47/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
bone builder supplement market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $61K–$82K
- units × avg price
- Conversion rate
- 7.8%
- Avg BSR
- #373
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 82%
- Out of stock
- 1.7%
- Avg brand age
- 100 months
- Avg seller age
- 160 days
Competition & brand share
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
14 rising
Sellers
45
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
65%
Top 20: 99%
Open market
14%
- Metagenics48%
- One Elevated23%
- Life Extension9%
- NOW Foods2%
- Jarrow Formulas2%
- BioSchwartz2%
- Open — no brand owns it (8 brands, 14%)
Demand & seasonality
Weekly Amazon search volume, last 99 weeks — +4.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top bone builder supplement search terms
- bone builder supplement12K/yr
- bone builder9K/yr
- metagenics bone builder forte1K/yr
- bone builder forte854/yr
Top bone builder supplement 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 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Comprehensive Bone Builder Calcium Supplement. Formulated with Highest Grade Calcium -Carbonate/Hydroxyapatite/Citrate Magnesium Zinc D3. Works in Sync for Optimum Bone Health and Bone Strength.
One Elevated$18.714.5★762 rev
Metagenics Bone Builder Plus - MCHC Supplement for Bone Health* - High-Absorption Formula with Calcium Phosphorus & 2000 IU Vitamin D - Non-GMO & Gluten-Free - 90 Capsules
Metagenics$40.384.8★443 rev
Metagenics Bone Builder Extra Strength - Microcrystalline Hydroxyapatite Concentrate (MCHC) with Calcium & Phosphorus - Supports Bone Density & Strength - Non-GMO & Gluten-Free - 90 Tablets
Metagenics$38.644.7★509 rev
Life Extension Bone Restore with Vitamin K2 Bone Health Supplement for Strong Bones 3 Types of Absorbable Calcium Vitamins D3 and K2 Minerals Gluten-Free Non-GMO 120 Capsules
Life Extension$16.424.6★3,523 rev
Metagenics Bone Builder Classic - Enhanced Bone Support Supplement - with Calcium Magnesium & Phosphorus - *Supports Bone Density Metabolism & Nerve Health - Non-GMO Gluten-Free - 270 Tablets
Metagenics$62.304.3★151 rev
Newest
by launch date
Carlyle Bone Strength Calcium Complex Supplement
Carlyle$9.95384 rev
Calciven Natural Bone Support Supplement Vegetarian Gluten-Free
Calciven$39.221,956 rev
Life Extension Bone Restore Elite Calcium Supplement with Super Potent K2 Calcium Vitamin D3 Magnesium Boron zinc Vitamin K2 for Bone Health Gluten-Free Non-GMO 120 Capsules
Life Extension$34.15600 rev
BioSchwartz Bone Strength Supplement - Gentle Non-Constipating Bone Health Supplement for Women & Men with 9-in-1 Complex with Calcium Magnesium Zinc D3 K2 & More - 3rd Party Tested - 1 Month
BioSchwartz$18.621,900 rev
ALGAECAL Bone Builder Pack Calcium + Strontium for Bone Density 1 Month
ALGAECAL$110.052,222 rev
Trending
90-day click momentumCalciven Natural Bone Support Supplement Vegetarian Gluten-Free
Calciven$39.224.4★
Life Extension Bone Restore Elite Calcium Supplement with Super Potent K2 Calcium Vitamin D3 Magnesium Boron zinc Vitamin K2 for Bone Health Gluten-Free Non-GMO 120 Capsules
Life Extension$34.154.6★
Jarrow Formulas BoneUp for Bone Density - Vitamin D3 and K2 Calcium Support 360 Capsules Promotes Skeletal Nutrition Up to 60 Days Supply
Jarrow Formulas$30.124.7★
Carlyle Bone Strength Calcium Complex Supplement
Carlyle$9.954.6★
Metagenics Bone Builder Plus - MCHC Supplement for Bone Health* - High-Absorption Formula with Calcium Phosphorus & 2000 IU Vitamin D - Non-GMO & Gluten-Free - 90 Capsules
Metagenics$40.384.8★
What buyers say about bone builder supplement
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product and easy to use”
“Best Calcium”
“Best multi vitamins”
“My bones and joints are fine”
“Product easy to take by mouth”
“My legs haven't cramped at all I have very little pain i definitely recommend”
“Worth it”
“Accurate description”
“Very effective product”
“Very strong”
What buyers complain about
“Overpriced calcium”
“Over priced”
“it can have numerous side effects”
“Rather large capsule”
“You need to take the proper doses for how bad you are”
“Stomach pain”
“I do not like swallowing capsules”
“Also contains a Vitamin D3, Magnesium, plus Vitamin K2 and Boron which are not often found in other supplements”
“I had a little pain”
“I had an apparently rare reaction to it”
Top return reasons
Common questions
- Is bone builder supplement profitable to sell on Amazon United States?
- The niche generates $70K/yr across 22 tracked products. 90-day search growth is +4.8%. Flapen's verdict: Skip it (47/100).
- How competitive is the bone builder supplement niche?
- 14 brands and 45 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in bone builder supplement?
- Top complaints mined from reviews: Calcium, Value For Money, Side Effects. The return rate is 0.0%.
- When does demand for bone builder supplement peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the bone builder supplement niche?
- Listings span $9.95–$110.05; the average listing price is $40.77 (sweet spot $15–$100). The average incumbent carries 2,055 reviews — the moat a new listing must climb.