Marine Collagen
Launch itA $3.0M/yr market growing +15.2% this quarter with returns at 0.0% — clears our launch bar.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Incredible$3.0M$3.0M/yr · 1.7M searches
Avg price
Incredible$30.83avg listing price — sweet spot $15–$100
Price range
Incredible$20.01–$46.61cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.5%search→purchase rate — share of searches ending in a sale
Growth
Okay+15.2%90-day search growth — must beat 0% to launch
Review moat
Okay2,646.89avg incumbent reviews — the moat a new listing must climb
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Competition
Bad84%top-5 click share — a locked-up shelf
Is marine collagen profitable on Amazon?
According to Flapen's Amazon United States niche tracking, marine collagen is a $3.0M/yr Amazon United States market (1.7M searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Jun. Verdict: Launch it — 57/100.
Data updated Jul 25, 2026 · scored weekly · How we score niches
marine collagen market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 80K–100K
- avg 5,000–6,000/product
- Revenue / yr
- $2.5M–$3.1M
- units × avg price
- Conversion rate
- 5.5%
- Avg BSR
- #110
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 1.0%
- Avg brand age
- 51 months
- Avg seller age
- 142 days
Competition: brands, sellers & click share
The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
587
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
84%
Top 20: 100%
Open market
11%
- Cevitol49%
- Vital Proteins18%
- NATURE TARGET7%
- ZEBORA6%
- AMANDEAN5%
- Sports Research5%
- Open — no brand owns it (3 brands, 11%)
marine collagen demand & seasonality
Weekly Amazon search volume, last 99 weeks — +15.2% search growth over the last 90 days.Peak months: Jun · busiest ÷ quietest = 1.8×
Top marine collagen search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- marine collagen peptides365K/yr
- marine collagen517K/yr
- colageno marino peptides140K/yr
- colageno marino153K/yr
- colgeno marino137K/yr
- colgeno marino hidrolizado63K/yr
- vital proteins marine collagen59K/yr
- marine collagen powder56K/yr
- collagen marine51K/yr
- colageno marino cevitol56K/yr
Top marine collagen 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.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Cevitol Marine Collagen Peptides - Hydrolyzed Ultra-fine Collagen Powder for Women & Men Hyaluronic Acid Biotin Vitamin C for Skin Hair Nails Joints Non-GMO Unflavored Easily Dissolved 16oz
Cevitol$42.444.6★1,217 rev
Vital Proteins Marine Collagen Peptides Powder Supplement for Skin Hair Nail Joint - Hydrolyzed Collagen - 12g per Serving - 7.8 oz Canister
Vital Proteins$31.054.4★9,844 rev
NATURE TARGET Marine Collagen Peptides Powder 35 Servings
NATURE TARGET$20.014.6★942 rev
ZEBORA Marine Collagen Peptides Powder 50 Servings - Wild Caught Hydrolyzed Fish Collagen with Hyaluronic Acid Keratin Multivitamins - Collagen for Women Support Skin Hair Nail Joint Keto Friendly
ZEBORA$22.264.6★293 rev
AMANDEAN Marine Collagen Peptides Powder. Double Hydrolyzed for Increased Absorption. Wild-Caught Fish Collagen Supplement. Type 1 & 3 Collagen Protein. 18 Amino Acids for Skin Hair Nails.
AMANDEAN$46.614.5★4,965 rev
Newest
by launch dateCevitol Marine Collagen Peptides - Hydrolyzed Ultra-fine Collagen Powder for Women & Men Hyaluronic Acid Biotin Vitamin C for Skin Hair Nails Joints Non-GMO Unflavored Easily Dissolved 16oz
Cevitol$42.441,217 rev
ZEBORA Marine Collagen Peptides Powder 50 Servings - Wild Caught Hydrolyzed Fish Collagen with Hyaluronic Acid Keratin Multivitamins - Collagen for Women Support Skin Hair Nail Joint Keto Friendly
ZEBORA$22.26293 rev
DRFOSTER Marine Collagen Peptides Powder with MSM + GC Multi Type I & III Collagen with Hyaluronic Acid Vitamin C & E for Skin Hair & Nails Wild-Caught Fish 50 Servings
DRFOSTER$24.04451 rev
Micro Ingredients Marine Collagen Protein Powder 1 Pound | Wild Caught Fish Source | Hydrolyzed Peptides | Unflavored Keto & Paleo Friendly | Easy to Mix Non-GMO
Micro Ingredients$29.25761 rev
NATURE TARGET Marine Collagen Peptides Powder 35 Servings
NATURE TARGET$20.01942 rev
Trending
90-day click momentumCevitol Marine Collagen Peptides - Hydrolyzed Ultra-fine Collagen Powder for Women & Men Hyaluronic Acid Biotin Vitamin C for Skin Hair Nails Joints Non-GMO Unflavored Easily Dissolved 16oz
Cevitol$42.444.6★
ZEBORA Marine Collagen Peptides Powder 50 Servings - Wild Caught Hydrolyzed Fish Collagen with Hyaluronic Acid Keratin Multivitamins - Collagen for Women Support Skin Hair Nail Joint Keto Friendly
ZEBORA$22.264.6★
NATURE TARGET Marine Collagen Peptides Powder 35 Servings
NATURE TARGET$20.014.6★
Sports Research Marine Collagen Peptides Powder - Sourced from Wild-Caught Fish Pescatarian Friendly Keto Certified & Non-GMO Tested - Easy to Mix in Water or Juice! (34 Servings)
Sports Research$31.854.5★
AMANDEAN Marine Collagen Peptides Powder. Double Hydrolyzed for Increased Absorption. Wild-Caught Fish Collagen Supplement. Type 1 & 3 Collagen Protein. 18 Amino Acids for Skin Hair Nails.
AMANDEAN$46.614.5★
What reviews say buyers love and hate about marine collagen
What buyers praise and complain about, mined from review topics.What buyers love
“the price is reasonable for the quality”
“easy to mix”
“GOOD VALUE FOR THE MONEY”
“No weird taste”
“Good source of protein”
“This product is awesome because it helps your bones”
“It really helped my joint pain”
“My skin feels smoother”
“Mixes great”
“Convenient container”
What buyers complain about
“Has no taste”
“The fishy smell”
“Total waste of money”
“There is no flavor”
“Does not mix well”
“It has an unpleasant mental side effect”
“legs broke out with a bad rash”
“Misleading product name”
“make the product appear larger than it actually is”
“Horrible Stomach Pain”
Top return reasons
Common marine collagen questions
- Is marine collagen profitable to sell on Amazon United States?
- The niche generates $3.0M/yr across 9 tracked products. 90-day search growth is +15.2%. Flapen's verdict: Launch it (57/100).
- How competitive is the marine collagen niche?
- 9 brands and 587 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in marine collagen?
- Top complaints mined from reviews: Taste-Overall, Smell, Value For Money. The return rate is 0.0%.
- When does demand for marine collagen peak?
- Demand peaks in Jun; the busiest month runs 1.8× the quietest.
- What does it cost to enter the marine collagen niche?
- Listings span $20.01–$46.61; the average listing price is $30.83 (sweet spot $15–$100). The average incumbent carries 2,647 reviews — the moat a new listing must climb.