Is orthosilicic acid profitable to sell on Amazon United States?

The niche generates $1.3M/yr across 18 tracked products. 90-day search growth is -12.9%. Flapen's verdict: Worth a look (54/100).

How competitive is the orthosilicic acid niche?

4 brands and 450 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in orthosilicic acid?

Top complaints mined from reviews: Taste-Overall, Value For Money, Side Effects. The return rate is 0.1%.

What does it cost to enter the orthosilicic acid niche?

Listings span $19.99–$83.61; the average listing price is $37.67 (sweet spot $15–$100). The average incumbent carries 1,236 reviews — the moat a new listing must climb.

orthosilicic acid

Worth a look

Shows low returns (0.1%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Incredible$37.67

avg listing price — sweet spot $15–$100

Price range

Incredible$19.99–$83.61

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

Conversion

Great9.9%

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

Market size

Great$1.3M

$1.3M/yr · 355K searches

Review moat

Good1,236.06

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Okay67%

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

Growth

Bad-12.9%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, orthosilicic acid is a $1.3M/yr Amazon United States market (355K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 54/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

orthosilicic acid market data

Units sold / yr: 30K–40K; avg 2,000–2,500/product
Revenue / yr: $1.1M–$1.5M; units × avg price
Conversion rate: 9.9%
Avg BSR: #601
Page quality: 0%
Prime: 83%
Sponsored: 100%
Out of stock: 0.5%
Avg brand age: 74 months
Avg seller age: 150 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

4 flat

Sellers

450

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

Biosil79%
Living Silica18%
Supersmart2%
Eidon Ionic Minerals2%
Open — no brand owns it (0%)

Top orthosilicic acid search terms

biosil190K/yr -22.2%9.2% conv.
biosil collagen generator62K/yr -7.5%12.2% conv.
living silica38K/yr +20.0%6.3% conv.
orthosilicic acid13K/yr +6.7%3.0% conv.
orgono living silica13K/yr +6.5%9.0% conv.
living silica collagen booster liquid8K/yr +4.9%6.1% conv.
choline-stabilized orthosilicic acid4K/yr +16.6%1.8% conv.
orthosilicic acid supplement5K/yr +2.5%3.0% conv.
biosil advanced collagen generator4K/yr -11.1%13.3% conv.
living silica collagen booster3K/yr -43.5%9.1% conv.

All search terms

Top orthosilicic acid 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Biosil Collagen Booster Supplement - 120 Original Capsules - Patented ch-OSA Activator for Skin Hair Nails & Joints - Supports Natural Production - 60-Day Supply

Biosil$59.804.6★1,816 rev

Biosil Collagen Booster Supplement - 1 fl oz Drops - Patented ch-OSA Activator for Skin Hair Nails & Joints - Supports Natural Production - 60-Day Supply

Biosil$32.424.6★1,014 rev

Biosil Collagen Booster Supplement - 60 Vegan Capsules - Patented ch-OSA Activator for Skin Hair Nails & Joints - Supports Natural Production - 30-Day Supply

Biosil$37.114.6★708 rev

Biosil Collagen Booster Supplement - 30 Original Capsules - Patented ch-OSA Activator for Skin Hair Nails & Joints - Supports Natural Production - 15-Day Supply

Biosil$20.164.6★1,816 rev

Biosil Collagen Booster Supplement - 60 Original Capsules - Patented ch-OSA Activator for Skin Hair Nails & Joints - Supports Natural Production - 30-Day Supply

Biosil$35.164.6★1,816 rev

Newest

by launch date

Biosil HerHarmony Beauty Blend - 5.9 oz - Hormone Fertility & Menstrual Support - Skin Hair & Nail Health - Patented ch-OSA & Ideal 40:1 Ratio of Myo-Inositol to D-Chiro-Inositol - 30-Day Supply

Biosil$48.5339 rev

1y ago

Living Silica ORGONO Silica Drops Travel Size | Vegan & Mineral-Based Formula | 100mL

Living Silica$21.533,347 rev

1y ago

Biosil Advanced Hair + Nail Care - 30 Capsules - Grow Strengthen & Thicken Hair and Nails - with Patented ch-OSA & Biotin - 15-Day Supply

Biosil$20.73297 rev

2y ago

Biosil Advanced Hair + Nail Care - 60 Capsules - Grow Strengthen & Thicken Hair and Nails - with Patented ch-OSA & Biotin - 30-Day Supply

Biosil$36.83297 rev

3y ago

Biosil Collagen Booster Supplement - 180 Vegan Capsules - Patented ch-OSA Activator for Skin Hair Nails & Joints - Supports Natural Production - 90-Day Supply

Biosil$83.61708 rev

3y ago

What buyers say about orthosilicic acid

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

What buyers love

Quality-Overall19%

“Overall Im very happy with biosil”

Hair Growth14%

“New hair growth”

Ease Of Use6%

“Ease of use”

Taste-Overall5%

“Works great and is completely tasteless”

Value For Money5%

“Worth buying”

Joint Pain4%

“my joints seem to love it most”

Vitamin4%

“These supplements are easy to swallow”

Skin Health4%

“I noticed a big difference in my skin”

Ease Of Chewing/Swallowing3%

“oral pills are easier for me to take”

Efficiency3%

“It works”

What buyers complain about

Taste-Overall21%

“the taste was overpowering”

Value For Money9%

“expensive”

Side Effects5%

“Did not notice any difference after consuming this in an entire month so wont be ordering it again”

Flavor4%

“Mild flavor”

Acid Regulator/Stomach Ache Relief4%

“Terrible stomach aches”

Dosage4%

“because you only take 1/2 a tsp”

Ingredients-Overall3%

“There is no list of ingredients in this listing”

Advertised Vs Actual Product3%

“Also it has other extracts which was not shown clearly at Amazon purchase page”

Allergies2%

“I am allergic to many things”

Ease Of Use2%

“I just cant handle it”

Top return reasons

Advertised Vs Actual Product16%

Ingredients-Overall11%

Product Condition11%

Functionality-Overall11%

Value For Money7%

Certifications5%

Smell5%

Joint Pain5%

Leak-Proof5%

Stain Resistance3%

Common questions

Is orthosilicic acid profitable to sell on Amazon United States?: The niche generates $1.3M/yr across 18 tracked products. 90-day search growth is -12.9%. Flapen's verdict: Worth a look (54/100).
How competitive is the orthosilicic acid niche?: 4 brands and 450 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in orthosilicic acid?: Top complaints mined from reviews: Taste-Overall, Value For Money, Side Effects. The return rate is 0.1%.
What does it cost to enter the orthosilicic acid niche?: Listings span $19.99–$83.61; the average listing price is $37.67 (sweet spot $15–$100). The average incumbent carries 1,236 reviews — the moat a new listing must climb.