Is caprylic acid profitable to sell on Amazon United States?

The niche generates $303K/yr across 11 tracked products. 90-day search growth is -15.3%. Flapen's verdict: Worth a look (50/100).

How competitive is the caprylic acid niche?

8 brands and 31 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 89% of demand.

What do buyers complain about in caprylic acid?

Top complaints mined from reviews: Side Effects, Allergies, Functionality-Overall. The return rate is 0.0%.

When does demand for caprylic acid peak?

Demand is steady year-round — the busiest month runs 1.1× the quietest.

What does it cost to enter the caprylic acid niche?

Listings span $10.89–$48.59; the average listing price is $24.65 (sweet spot $15–$100). The average incumbent carries 1,168 reviews — the moat a new listing must climb.

caprylic acid

Worth a look

Shows low returns (0.0%), but a concentrated shelf (top 5 take 80% of clicks) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$24.65

avg listing price — sweet spot $15–$100

Conversion

Great11.5%

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

Price range

Great$10.89–$48.59

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

Review moat

Good1,167.55

avg incumbent reviews — the moat a new listing must climb

Market size

Good$303K

$303K/yr · 107K searches

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay89%

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

Growth

Bad-15.3%

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

Competition

Bad80%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, caprylic acid is a $303K/yr Amazon United States market (107K searches/yr). The top 5 brands hold 89% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

caprylic acid market data

Units sold / yr: 13K–15K; avg 1,000–1,250/product
Revenue / yr: $308K–$370K; units × avg price
Conversion rate: 11.5%
Avg BSR: #1,154
Page quality: 0%
Prime: 100%
Sponsored: 64%
Out of stock: 0.0%
Avg brand age: 85 months
Avg seller age: 173 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

NOW Foods35%
Pure Encapsulations29%
Nutricost12%
SOLARAY9%
Balance ONE4%
Healths Harmony4%
Open — no brand owns it (2 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — -15.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.1×

Open Trend

Top caprylic acid search terms

caprylic acid73K/yr -14.9%11.3% conv.
caprylic acid capsules for candida18K/yr -12.9%11.2% conv.
caprylic acid supplement8K/yr -60.0%11.5% conv.
caprylic3K/yr +52.2%1.2% conv.
caprylic acid capsules3K/yr +54.3%10.3% conv.
caproyl2K/yr +215.8%0.2% conv.

All search terms

Top caprylic 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 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

NOW Foods Supplements Caprylic Acid 600 mg MCT (Medium-Chain Triglycerides) 100 Softgels

NOW Foods$11.184.5★3,108 rev

Pure Encapsulations Caprylic Acid | Supplement for Gut and Digestive Health GI Balance Gastrointestinal Support and Intestinal Health* | 120 Capsules

Pure Encapsulations$27.274.6★859 rev

Nutricost Caprylic Acid 1200mg 120 Softgels

Nutricost$10.894.4★128 rev

SOLARAY Yeast Cleanse Antioxidant Support with Caprylic Acid PAU dArco Licorice Root Extract and Grapefruit Seed Extract 60-Day Guarantee 60-Day Guarantee 60 Servings 360 VegCaps

SOLARAY$37.704.5★1,414 rev

Balance ONE Candida Cleanse Support Supplement for Women & Men 90 Capsules

Balance ONE$28.534.5★939 rev

Newest

by launch date

Nutricost Caprylic Acid 1200mg 120 Softgels

Nutricost$10.89128 rev

1y ago

SOLARAY Yeast Cleanse Antioxidant Support with Caprylic Acid PAU dArco Licorice Root Extract and Grapefruit Seed Extract 60-Day Guarantee 60-Day Guarantee 60 Servings 360 VegCaps

SOLARAY$37.701,414 rev

3y ago

Balance ONE Candida Cleanse Support Supplement for Women & Men 90 Capsules

Balance ONE$28.53939 rev

5y ago

Candida Support (120 Capsules) - Caprylic Acid Oregano Oil & Probiotics Help Maintain Already Normal Levels of Yeast and Candida - Vegetarian Non-GMO Intestinal Supplement - Gut Cleanse (No Pills)

Healths Harmony$21.561,480 rev

5y ago

Horbaach Caprylic Acid Supplement 1320mg | 150 Softgel Capsules

Horbäach$16.90789 rev

7y ago

What buyers say about caprylic acid

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

What buyers love

Efficiency21%

“Works fast”

Quality-Overall20%

“Good quality”

Allergies7%

“Fixed my skin issues”

Regulates Digestion5%

“really good & helped with bloating”

Advertised Vs Actual Product4%

“Product as advertised”

Value For Money4%

“It would be nice if this is $4”

Cleansing3%

“clearing up after 30 days”

Dosage3%

“Easy to take good dosage”

Ease Of Use3%

“I really like the ease”

Soothing Effect3%

“Good hep for bowel movement”

What buyers complain about

Side Effects12%

“effect can be difficult to discern in terms of bowel issues”

Allergies10%

“Seborrheic dermatitis begone”

Functionality-Overall10%

“Didnt work”

Acid Regulator/Stomach Ache Relief6%

“I ended up sick to my stomach again”

Taste-Overall5%

“The taste is not great”

Contamination5%

“for fungus”

Artificial Sweeteners5%

“the issues that come when sugar turns to yeast in your body”

Adhesion/Stickiness5%

“Gel caps stuck together like glue”

Nutritional Content4%

“Hazy brain fog that worsened after eating carbs”

Dosage4%

“Tried taking 1 capsule and it made me sick”

Top return reasons

Smell40%

Functionality-Overall40%

Taste-Overall20%

Common questions

Is caprylic acid profitable to sell on Amazon United States?: The niche generates $303K/yr across 11 tracked products. 90-day search growth is -15.3%. Flapen's verdict: Worth a look (50/100).
How competitive is the caprylic acid niche?: 8 brands and 31 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in caprylic acid?: Top complaints mined from reviews: Side Effects, Allergies, Functionality-Overall. The return rate is 0.0%.
When does demand for caprylic acid peak?: Demand is steady year-round — the busiest month runs 1.1× the quietest.
What does it cost to enter the caprylic acid niche?: Listings span $10.89–$48.59; the average listing price is $24.65 (sweet spot $15–$100). The average incumbent carries 1,168 reviews — the moat a new listing must climb.