Is lactoferrin profitable to sell on Amazon United States?

The niche generates $1.2M/yr across 13 tracked products. 90-day search growth is +9.5%. Flapen's verdict: Launch it (59/100).

How competitive is the lactoferrin niche?

11 brands and 17 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 84% of demand.

What do buyers complain about in lactoferrin?

Top complaints mined from reviews: Iron, Value For Money, Side Effects. The return rate is 0.0%.

When does demand for lactoferrin peak?

Demand peaks in May–Jul; the busiest month runs 3.1× the quietest.

What does it cost to enter the lactoferrin niche?

Listings span $15.51–$74.49; the average listing price is $33.00 (sweet spot $15–$100). The average incumbent carries 604 reviews — the moat a new listing must climb.

Lactoferrin

Launch it

A $1.2M/yr market growing +9.5% this quarter with returns at 0.0% — clears our launch bar.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$33.00

avg listing price — sweet spot $15–$100

Price range

Incredible$15.51–$74.49

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

Market size

Great$1.2M

$1.2M/yr · 463K searches

Conversion

Great7.6%

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

Review moat

Good604.46

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+9.5%

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

Brand share

Okay84%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Is lactoferrin profitable on Amazon?

According to Flapen's Amazon United States niche tracking, lactoferrin is a $1.2M/yr Amazon United States market (463K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in May–Jul. Verdict: Launch it — 59/100.

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

lactoferrin market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 30K–40K; avg 2,000–2,500/product
Revenue / yr: $990K–$1.3M; units × avg price
Conversion rate: 7.6%
Avg BSR: #1,177
Page quality: 0%
Prime: 92%
Sponsored: 85%
Out of stock: 0.0%
Avg brand age: 67 months
Avg seller age: 164 days

Competition: brands, sellers & click share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 falling

Sellers

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

12%

Jarrow Formulas36%
Nutricost17%
Pepeior11%
Life Extension10%
Double Wood Supplements10%
Uarcool4%
Open — no brand owns it (5 brands, 12%)

lactoferrin demand & seasonality

Weekly Amazon search volume, last 103 weeks — +9.5% search growth over the last 90 days.

Peak months: May, Jul · busiest ÷ quietest = 3.1×

Open Trend

Top lactoferrin search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

lactoferrin325K/yr +14.7%7.2% conv.
lactoferrin supplements55K/yr +5.7%6.1% conv.
apolactoferrin9K/yr +66.9%4.3% conv.
lactoferrin powder10K/yr +25.8%1.2% conv.
jarrow lactoferrin9K/yr +47.7%12.5% conv.
lactoferrin jarrow6K/yr +54.3%15.5% conv.
lactoferrin supplement8K/yr -2.4%3.1% conv.
lactoferrin 500mg8K/yr -45.5%5.3% conv.
bovine lactoferrin5K/yr -13.7%4.4% conv.
lactoferrin 953K/yr -5.6%3.2% conv.

All search terms

Top lactoferrin products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Jarrow Formulas Lactoferrin Supplements 250 mg - Immune-Supporting Glycoprotein for Healthy Immune System Support & Iron Absorption - Freeze Dried Gluten Free Non-GMO - 60 Capsules (Servings)

Jarrow Formulas$39.644.6★2,006 rev

Nutricost Lactoferrin Capsules (60 Capsules 300mg) 60 Servings GMO-Free

Nutricost$29.484.6★226 rev

Jarrow Formulas Lactoferrin Supplements 250 mg - Immune-Supporting Glycoprotein for Healthy Immune System Support & Iron Absorption - Freeze Dried Gluten Free Non-GMO - 30 Capsules (Servings)

Jarrow Formulas$24.384.6★2,006 rev

Life Extension Lactoferrin Caps Healthy Immune Response GI Support Vision Health Gluten-Free Non-GMO 1-Daily Vegetarian 60 Capsules

Life Extension$38.274.7★750 rev

Lactoferrin 250mg per Serving (60 Capsules) Patented Bioferrin Lactoferrin - Superior Iron Supplement for Iron Deficiency and Immune Support by Double Wood Supplements

Double Wood Supplements$26.374.7★396 rev

Newest

by launch date

Lactoferrin Supplement 300mg 95%+ Pure Bovine Capsules Delayed Release for Immune Support Gut Health & Iron Metabolism 60 Count

Lactoferrin$74.4914 rev

1y ago

Uarcool Lactoferrin Supplement 1200mg for Healthy Immune Support-Gluten-Free Vegetarian - 60 Softgels

Uarcool$15.5153 rev

1y ago

Nutricost Lactoferrin Capsules (60 Capsules 300mg) 60 Servings GMO-Free

Nutricost$29.48226 rev

2y ago

Pepeior Liposomal Bovine Lactoferrin 1000 mg - for Iron Absorption & Immune Function Lactoferrin Supplements for Adults 60 Softgels (2 Bottle)

Pepeior$31.74508 rev

3y ago

Pepeior Liposomal Bovine Lactoferrin 1000 mg - Higher Absorption - for Iron Absorption & Immune Function Lactoferrin Supplements for Adults 60 Softgels

Pepeior$21.58508 rev

3y ago

What reviews say buyers love and hate about lactoferrin

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

What buyers love

Iron11%

“Iron supplement”

Quality-Overall11%

“Good quality”

Value For Money6%

“Worth the price”

Side Effects6%

“This product did not upset my stomach”

Immunity Booster5%

“Natural immune support”

Vitamin5%

“This is a great supplement”

Acid Regulator/Stomach Ache Relief4%

“Helps stomach”

Ease Of Chewing/Swallowing3%

“easy to taste / swallow without any residual taste issues”

Absorbency3%

“I have had good absorption”

Allergies3%

“Good for my allergies”

What buyers complain about

Iron12%

“I have low iron”

Value For Money6%

“its double the price”

Side Effects6%

“caused bad side effects”

Ingredients-Overall4%

“SUNFLOWER Oil, A known product to clog your arteries”

Advertised Vs Actual Product4%

“Discrepancies on Amazon Listing and Bottle”

Weight Loss4%

“Did not lose weight”

Functionality-Overall4%

“The lactoferrin did not help”

Size-Overall2%

“the capsules are giant”

Measurement/Reading Accuracy2%

“No measurable difference”

Dosage2%

“While the serving size is a little hefty at three capsules”

Common lactoferrin questions

Is lactoferrin profitable to sell on Amazon United States?: The niche generates $1.2M/yr across 13 tracked products. 90-day search growth is +9.5%. Flapen's verdict: Launch it (59/100).
How competitive is the lactoferrin niche?: 11 brands and 17 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in lactoferrin?: Top complaints mined from reviews: Iron, Value For Money, Side Effects. The return rate is 0.0%.
When does demand for lactoferrin peak?: Demand peaks in May–Jul; the busiest month runs 3.1× the quietest.
What does it cost to enter the lactoferrin niche?: Listings span $15.51–$74.49; the average listing price is $33.00 (sweet spot $15–$100). The average incumbent carries 604 reviews — the moat a new listing must climb.