silica
Worth a lookShows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Great$22.16avg listing price — sweet spot $15–$100
Price range
Great$9.10–$63.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$736K$736K/yr · 562K searches
Conversion
Good5.9%search→purchase rate — share of searches ending in a sale
Brand share
Good68%top-5 brand share — brands hold most of the demand
Review moat
Good1,126.78avg incumbent reviews — the moat a new listing must climb
Competition
Good55%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-19.0%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, silica is a $736K/yr Amazon United States market (562K searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
silica market data
- Units sold / yr
- 30K–40K
- avg 1,500–2,000/product
- Revenue / yr
- $665K–$886K
- units × avg price
- Conversion rate
- 5.9%
- Avg BSR
- #437
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 67%
- Out of stock
- 6.2%
- Avg brand age
- 75 months
- Avg seller age
- 152 days
Competition & brand share
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.Brands
20 rising
Sellers
60
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
55%
Top 20: 93%
Open market
26%
- Eidon Ionic Minerals26%
- NOW Foods17%
- Living Silica11%
- Carlyle7%
- Dr. Mercola7%
- Solgar6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -19.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top silica search terms
- silica210K/yr
- silica supplements193K/yr
- silicio organico38K/yr
- silica supplement18K/yr
- silicio organico capsulas14K/yr
- silica for hair growth15K/yr
- silice5K/yr
- silica supplements for hair growth8K/yr
- silicio8K/yr
- collagen silica4K/yr
Top silica 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
NOW Foods Supplements Silica Complex with Horsetail Extract Supports Hair Skin and Nail Health* Structural Support* 180 Tablets
NOW Foods$18.874.6★2,046 rev
Eidon Ionic Minerals - Liquid Silica Mineral Concentrate - 18 oz
Eidon Ionic Minerals$20.004.5★1,114 rev
Eidon Ionic Minerals - Liquid Silica Mineral Concentrate - 2 oz
Eidon Ionic Minerals$19.944.4★1,244 rev
Dr. Mercola Silica Collagen Builder - Plant-Based Silica Supplement to Support Skin Hair Nail & Bone Health - Non-GMO Gluten-Free & Soy-Free - 60 Capsules (60 Servings)
Dr. Mercola$19.584.6★465 rev
Carlyle Silica Supplement Capsules | 200 Count | from Horsetail Extract
Carlyle$17.354.6★497 rev
Newest
by launch date
Nutricost Gelatin with Silica (2 200mg) 240 Capsules Gluten-Free
Nutricost$16.3195 rev
VOISEN 2 LBS Orange Indicating Silica Gel Desiccant Beads
VOISEN$15.44517 rev
Colasil Collagen Booster Capsules Organic Silica (OSA) + Hydrolyzed Collagen Generator for Hair Skin Nails Bones & Joints High Absorption Non-GMO Allergen-Free 120 Capsules (60-Day Supply)
Colasil$63.1552 rev
Living Silica ORGONO Silica Drops Travel Size | Vegan & Mineral-Based Formula | 100mL
Living Silica$21.543,356 rev
TPS NUTRIENTS Silica for Plants Boost Strength & Resilience Stronger Stems & Healthier Leaves - 8 oz (250mL)
TPS NUTRIENTS$12.26661 rev
Trending
90-day click momentum
Cellfood Silica Anti-Aging Formula - 4 fl oz - Supports Healthy Bones Joints Hair Skin Nails Teeth & Gums - Easy to Absorb Liquid - Gluten & Thiaminase Free Non-GMO - 40-Day Supply
Cellfood$31.164.5★
Living Silica ORGONO Silica Drops Travel Size | Vegan & Mineral-Based Formula | 100mL
Living Silica$21.544.6★
VOISEN 2 LBS Orange Indicating Silica Gel Desiccant Beads
VOISEN$15.444.7★
Living Silica ORGONO Plant-Based Collagen Booster | Horsetail Extract & Rosemary | Supports Collagen & Elastin for Joint & Bone Health Glowing Skin Strong Hair & Nails | 33.85 Fl Oz
Living Silica$50.754.6★
Nutricost Gelatin with Silica (2 200mg) 240 Capsules Gluten-Free
Nutricost$16.314.3★
What buyers say about silica
What buyers praise and complain about, mined from review topics.What buyers love
“The bottle is of good quality”
“hair grow noticeably stronger”
“great price”
“Ease of use”
“Just as advertised”
“Tasteless and easy to take”
“Mineral”
“you get good results”
“the plants themselves seem very happy so thats a huge win”
“So far, its seems to help with dry skin and hair, also helps with joint pain”
What buyers complain about
“This product is not doing what it's supposed to do”
“Over large pills”
“There's a very slight metallic taste”
“Waste of money”
“Also it has other extracts which was not shown clearly at Amazon purchase page”
“Cannot see a bit if difference in my rapid hair loss”
“Allergic reaction”
“And these capsules bothered my stomach”
“Trash”
“They also deplete your B1 vitamins over time”
Top return reasons
Common questions
- Is silica profitable to sell on Amazon United States?
- The niche generates $736K/yr across 27 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -19.0%. Flapen's verdict: Worth a look (58/100).
- How competitive is the silica niche?
- 20 brands and 60 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in silica?
- Top complaints mined from reviews: Functionality-Overall, Size-Overall, Taste-Overall. The return rate is 0.1%.
- When does demand for silica peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the silica niche?
- Listings span $9.10–$63.15; the average listing price is $22.16 (sweet spot $15–$100). The average incumbent carries 1,127 reviews — the moat a new listing must climb.