---
title: "Calcium Bhb — $0/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/calcium-bhb"
last_updated: "2026-08-10T12:11:53.543Z"
locale: en
meta:
description: "Niche score 35/100 · $0/yr market · 7K searches/yr · $22.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 35/100 · $0/yr market · 7K searches/yr · $22.69 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Calcium Bhb — $0/yr Amazon US Niche (2026) - Flapen"
---
# **calcium bhb**
**Skip it**
A small market ($0/yr) — this niche doesn't clear our bar today.
Market size 0Growth 32Conversion 0Competition 0Returns 100Price range 93Avg price 94Brand share 0Review moat 58Quality gap 80
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$22.69**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$14.56–$34.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****1,169.5**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+5.3%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$0**
$0/yr · 7K searches
**Conversion**
**Bad****0.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, calcium bhb is a $0/yr Amazon United States market (7K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May. Verdict: Skip it — 35/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **calcium bhb market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$2K–$6K**
- units × avg price
- **Conversion rate**
- **0.0%**
- **Avg BSR**
- **#2,000**
- **Page quality**
- **0%**
- **Prime**
- **75%**
- **Sponsored**
- **100%**
- **Out of stock**
- **30.0%**
- **Avg brand age**
- **68 months**
- **Avg seller age**
- **207 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**4**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Nutricost57% - BulkSupplements35% - Real Ketones7%
## **Demand & seasonality**
Weekly Amazon search volume, last 69 weeks — +5.3% search growth over the last 90 days.
7K5KSpike '25Holiday '25Spike '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Apr, May · busiest ÷ quietest = 47.3×
[**Open Trend **](https://flapen.com/research/us/health-household/calcium-bhb/trend)
## **Top calcium bhb search terms**
- **calcium bhb**3K/yr+6.7%1.6% conv. - **bhb calcium**1K/yr+11.2%1.0% conv. - **calcium bhb weight loss**713/yr+4.3%0.0% conv. - **calcium bhb capsules**603/yr+0.9%0.0% conv. - **calcio bhb**1K/yr-13.0%2.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/calcium-bhb/search-terms)
## **Top calcium bhb 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.
0%15%$030%$045%$060%$0101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 4 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nutricost Calcium BHB (250g) Unflavored Calcium Ketone Salt Gluten-Free**Nutricost**$34.83**4.1★47 rev](https://www.amazon.com/dp/B0CNV4S3G8) [2**BulkSupplements.com Calcium BHB Powder - Beta HydroxyButyrate Powder Keto Supplement - Unflavored & Gluten Free 1.5g per Serving 100g (3.5 oz) (Pack of 1)**BulkSupplements**$14.56**4.4★221 rev](https://www.amazon.com/dp/B07PW9G74R) [3**BulkSupplements.com HMB Powder - Beta-Hydroxy Beta-Methylbutyrate Calcium HMB Supplement - Gluten Free - 1g per Serving 250g (8.8 oz) (Pack of 1)**BulkSupplements**$19.78**4.5★3,767 rev](https://www.amazon.com/dp/B017L2M7RI) [4**Keto BHB Salts Capsules - Sodium Calcium & Magnesium BHB Capsules with Patented goBHB Beta-Hydroxybutyrate Electrolytes - Exogenous Ketones Supplement for Enhanced Energy Focus & Rapid Ketosis**Real Ketones**$21.59**3.9★643 rev](https://www.amazon.com/dp/B08PW7S6FL)
### **Newest**
by launch date
[**Nutricost Calcium BHB (250g) Unflavored Calcium Ketone Salt Gluten-Free**Nutricost**$34.83**47 rev2y ago](https://www.amazon.com/dp/B0CNV4S3G8) [**Keto BHB Salts Capsules - Sodium Calcium & Magnesium BHB Capsules with Patented goBHB Beta-Hydroxybutyrate Electrolytes - Exogenous Ketones Supplement for Enhanced Energy Focus & Rapid Ketosis**Real Ketones**$21.59**643 rev5y ago](https://www.amazon.com/dp/B08PW7S6FL) [**BulkSupplements.com Calcium BHB Powder - Beta HydroxyButyrate Powder Keto Supplement - Unflavored & Gluten Free 1.5g per Serving 100g (3.5 oz) (Pack of 1)**BulkSupplements**$14.56**221 rev7y ago](https://www.amazon.com/dp/B07PW9G74R) [**BulkSupplements.com HMB Powder - Beta-Hydroxy Beta-Methylbutyrate Calcium HMB Supplement - Gluten Free - 1g per Serving 250g (8.8 oz) (Pack of 1)**BulkSupplements**$19.78**3,767 rev10y ago](https://www.amazon.com/dp/B017L2M7RI)
### **Trending**
90-day click momentum
[**BulkSupplements.com HMB Powder - Beta-Hydroxy Beta-Methylbutyrate Calcium HMB Supplement - Gluten Free - 1g per Serving 250g (8.8 oz) (Pack of 1)**BulkSupplements**$19.78**4.5★**▲ 87%**](https://www.amazon.com/dp/B017L2M7RI) [**BulkSupplements.com Calcium BHB Powder - Beta HydroxyButyrate Powder Keto Supplement - Unflavored & Gluten Free 1.5g per Serving 100g (3.5 oz) (Pack of 1)**BulkSupplements**$14.56**4.4★**▲ 55%**](https://www.amazon.com/dp/B07PW9G74R) [**Nutricost Calcium BHB (250g) Unflavored Calcium Ketone Salt Gluten-Free**Nutricost**$34.83**4.1★**▼ 17%**](https://www.amazon.com/dp/B0CNV4S3G8) [**Keto BHB Salts Capsules - Sodium Calcium & Magnesium BHB Capsules with Patented goBHB Beta-Hydroxybutyrate Electrolytes - Exogenous Ketones Supplement for Enhanced Energy Focus & Rapid Ketosis**Real Ketones**$21.59**3.9★**▼ 20%**](https://www.amazon.com/dp/B08PW7S6FL)
## **What buyers say about calcium bhb**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**24%
*“Overall Im very happy with the product itself”*
**Strength**5%
*“Seems to be working, feeling strong”*
**Solubility**5%
*“it's consummeable in any liquid drink”*
**Iron**5%
*“These have worked great at helping my Ketone levels to rise”*
**Efficiency**5%
*“These work best if you're doing your part as well”*
**Value For Money**3%
*“Good price”*
**Vitamin**3%
*“Its a straightforward supplement without a lot of unnecessary extras”*
**Joint Pain**3%
*“It mixes well, seems high quality, and Ive noticed it helps with recovery and reducing soreness, especially after tougher workouts”*
**Focus Enhancement**3%
*“alertness is a bonus”*
**Muscle Pain Relief**3%
*“the muscle growth results were noticeable”*
### **What buyers complain about **
**Vitamin**17%
*“But probably more my problem than the quality of the supplement”*
**Taste-Overall**16%
*“some taste good some dont”*
**Side Effects**13%
*“This product should list that it causes headaches gas”*
**Functionality-Overall**13%
*“product does not work”*
**Acid Regulator/Stomach Ache Relief**4%
*“Upset my stomach”*
**Smell**3%
*“Smells like feet”*
**Focus Enhancement**3%
*“concentration seems low”*
**Value For Money**1%
*“I bought this to supplement my creatine to match the same ingredients as a more expensive. one of the most expensive I've seen.”*
## **Common questions**
- **Is calcium bhb profitable to sell on Amazon United States?**
- The niche generates $0/yr across 4 tracked products. 90-day search growth is +5.3%. Flapen's verdict: Skip it (35/100).
- **How competitive is the calcium bhb niche?**
- 3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in calcium bhb?**
- Top complaints mined from reviews: Vitamin, Taste-Overall, Side Effects. The return rate is 0.0%.
- **When does demand for calcium bhb peak?**
- Demand peaks in Apr–May; the busiest month runs 47.3× the quietest.
- **What does it cost to enter the calcium bhb niche?**
- Listings span $14.56–$34.83; the average listing price is $22.69 (sweet spot $15–$100). The average incumbent carries 1,170 reviews — the moat a new listing must climb.
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