Is fsa collagen profitable to sell on Amazon United States?

The niche generates $73K/yr across 15 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -11.8%. Flapen's verdict: Skip it (42/100).

How competitive is the fsa collagen niche?

12 brands and 49 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 82% of demand.

What do buyers complain about in fsa collagen?

Top complaints mined from reviews: Taste-Overall, Value For Money, Ease Of Use. The return rate is 0.0%.

What does it cost to enter the fsa collagen niche?

Listings span $10.21–$41.25; the average listing price is $26.76 (sweet spot $15–$100). The average incumbent carries 36,432 reviews — the moat a new listing must climb.

fsa collagen

Skip it

A deep review moat (36,432 avg reviews) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$26.76

avg listing price — sweet spot $15–$100

Price range

Great$10.21–$41.25

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.6%

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

Brand share

Okay82%

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

Competition

Bad74%

top-5 click share — a locked-up shelf

Growth

Bad-11.8%

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

Market size

Bad$73K

$73K/yr · 75K searches

Review moat

Bad36,431.6

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, fsa collagen is a $73K/yr Amazon United States market (75K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 42/100.

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

fsa collagen market data

Units sold / yr: 2K–3K; avg 0–100/product
Revenue / yr: $54K–$67K; units × avg price
Conversion rate: 3.6%
Avg BSR: #75
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 1.2%
Avg brand age: 58 months
Avg seller age: 149 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

15%

Bellway34%
NUTRAHARMONY16%
Vimerson Health16%
ThryvWell8%
Vital Proteins8%
Nature Made4%
Open — no brand owns it (6 brands, 15%)

Demand

Weekly Amazon search volume, last 50 weeks — -11.8% search growth over the last 90 days.

Open Trend

Top fsa collagen search terms

collagen fsa eligible12K/yr -17.1%2.9% conv.
fsa collagen12K/yr -22.5%2.2% conv.
fsa collagen eligible only7K/yr -0.2%2.8% conv.
collagen fsa9K/yr -15.1%2.4% conv.
hsa collagen fsa/hsa eligible6K/yr +15.2%2.2% conv.
collagen hsa eligible8K/yr -10.2%2.7% conv.
collagen hsa5K/yr -4.3%3.0% conv.
hsa collagen6K/yr -7.4%2.9% conv.
fsa eligible collagen6K/yr -19.8%2.2% conv.
collagen peptides fsa eligible3K/yr -28.3%1.6% conv.

All search terms

Top fsa collagen 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 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Bellway Super Fiber Powder + Collagen Sugar-Free Psyllium Husk Powder with Collagen Peptides and Hyaluronic Acid for Digestive Health Healthy Skin Nails Bones & Joints Peach Mango (20 Servings)

Bellway$35.564.1★1,153 rev

Glucosamine Chondroitin with 1200mg Hydrolyzed Collagen Peptides Boswellia Extract Quercetin Bromelain MSM Hair Skin Nails and Joint Supplement for Women & Men FSA Eligible 120 Capsules

Vimerson Health$24.784.5★1,624 rev

NUTRAHARMONY$21.834.6★6,366 rev

ThryvWell$26.393.8★57 rev

Vital Proteins Collagen Peptides Powder - Supports Hair Nail Skin Bone & Joint Health Unflavored Collagen Protein 9.33 OZ

Vital Proteins$19.294.6★68,247 rev

Newest

by launch date

ThryvWell$26.3957 rev

11mo ago

Bellway Super Fiber Gummies + Beauty Sugar Free Fiber Supplement with Biotin & Vitamins A C E Supports Digestive Health Skin Hair & Nails - 60 Count

Bellway$25.58338 rev

11mo ago

Bellway Super Fiber Powder + Collagen Sugar-Free Psyllium Husk Powder with Collagen Peptides and Hyaluronic Acid for Digestive Health Healthy Skin Nails Bones & Joints Peach Mango (20 Servings)

Bellway$35.561,153 rev

1y ago

NUTRAHARMONY$40.706,366 rev

1y ago

Premium Liquid Collagen for Women Weight Loss & Beauty w. Hyaluronic Acid Biotin L-Carnitine Apple C Vinegar - Ultra Pure Multi Collagen Protein Shots Drink + Hair & Skin Liquid Vitamins - Colageno

TERRA ELMNT$26.634,018 rev

2y ago

What buyers say about fsa collagen

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

What buyers love

Taste-Overall18%

“AMAZING TASTE”

Quality-Overall14%

“The quality feels reliable”

Joint Pain6%

“Great for your joints”

Solubility4%

“Mixes easily”

Flavor4%

“the flavor is yummy”

Skin Health3%

“skin looks great”

Nutritional Content3%

“Great protein powder”

Value For Money3%

“Great value”

Vitamin3%

“Awesome vitamin”

Advertised Vs Actual Product3%

“matches the description”

What buyers complain about

Taste-Overall15%

“doesnt taste right”

Value For Money10%

“Too expensive”

Ease Of Use5%

“Difficult to open”

Smell5%

“Smells like chemicals”

Solubility4%

“Does not dissolve”

Size-Overall3%

“Very large”

Advertised Vs Actual Product3%

“Misleading name”

Flavor3%

“Intolerable flavor”

Functionality-Overall2%

“Didn't work for me”

Dosage2%

“takes a lot per serving”

Top return reasons

Value For Money17%

Oily/Greasy11%

Advertised Vs Actual Product11%

Size-Overall7%

Smell5%

Functionality-Overall5%

Product Condition4%

Leak-Proof3%

Moist/Dry3%

Absorbency3%

Common questions

Is fsa collagen profitable to sell on Amazon United States?: The niche generates $73K/yr across 15 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -11.8%. Flapen's verdict: Skip it (42/100).
How competitive is the fsa collagen niche?: 12 brands and 49 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in fsa collagen?: Top complaints mined from reviews: Taste-Overall, Value For Money, Ease Of Use. The return rate is 0.0%.
What does it cost to enter the fsa collagen niche?: Listings span $10.21–$41.25; the average listing price is $26.76 (sweet spot $15–$100). The average incumbent carries 36,432 reviews — the moat a new listing must climb.