Is collagen drops profitable to sell on Amazon United States?

The niche generates $173K/yr across 9 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -19.8%. Flapen's verdict: Skip it (42/100).

How competitive is the collagen drops niche?

7 brands and 20 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 95% of demand.

What do buyers complain about in collagen drops?

Top complaints mined from reviews: Taste-Overall, Leak-Proof, Functionality-Overall. The return rate is 0.0%.

When does demand for collagen drops peak?

Demand peaks in Sep; the busiest month runs 9.4× the quietest.

What does it cost to enter the collagen drops niche?

Listings span $9.86–$35.28; the average listing price is $20.87 (sweet spot $15–$100). The average incumbent carries 5,357 reviews — the moat a new listing must climb.

collagen drops

Skip it

A concentrated shelf (top 5 take 88% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$20.87

avg listing price — sweet spot $15–$100

Price range

Great$9.86–$35.28

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

Conversion

Good5.1%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Okay$173K

$173K/yr · 163K searches

Review moat

Bad5,357.11

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-19.8%

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

Brand share

Bad95%

top-5 brand share — brand-locked demand

Competition

Bad88%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, collagen drops is a $173K/yr Amazon United States market (163K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Sep. Verdict: Skip it — 42/100.

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

collagen drops market data

Units sold / yr: 8K–10K; avg 1,000–1,250/product
Revenue / yr: $167K–$209K; units × avg price
Conversion rate: 5.1%
Avg BSR: #205
Page quality: 0%
Prime: 89%
Sponsored: 89%
Out of stock: 8.6%
Avg brand age: 48 months
Avg seller age: 152 days

Competition & brand share

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

88%

Top 20: 100%

Open market

Zena Nutrition75%
NUTRAHARMONY7%
WellVeraVida6%
DR. BO3%
AMENQ hHEALTH3%
PURE RESEARCH3%
Open — no brand owns it (1 brand, 3%)

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -19.8% search growth over the last 90 days.

Peak months: Sep · busiest ÷ quietest = 9.4×

Open Trend

Top collagen drops search terms

zena collagen and biotin17K/yr +229.1%7.0% conv.
collagen drops23K/yr -10.0%2.5% conv.
collagen drops for women13K/yr -14.8%2.6% conv.
liquid biotin and collagen12K/yr -19.3%2.9% conv.
zena liquid collagen biotin10K/yr -28.0%5.9% conv.
zena nutrition liquid collagen biotin10K/yr -38.2%5.7% conv.
biotin and collagen drops6K/yr -20.5%2.5% conv.
biotin collagen drink4K/yr +75.0%0.2% conv.
liquid biotin and collagen for hair growth7K/yr -30.4%2.4% conv.
zena collagen7K/yr -60.5%4.1% conv.

All search terms

Top collagen drops 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 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Zena Nutrition Premium Liquid Collagen for Women Healthier Your Skin Hair & Nail Verisol Collagen Liquid Biotin and Collagen Supplements for Women - 20oz

Zena Nutrition$32.264.4★4,124 rev

Zena Nutrition Premium Liquid Collagen for Women Healthier Your Skin Hair & Nail Verisol Collagen Liquid Biotin and Collagen Supplements for Women - 30oz

Zena Nutrition$35.284.4★4,124 rev

Zena Nutrition Premium Liquid Collagen for Women Healthier Your Skin Hair & Nail Verisol Collagen Liquid Biotin and Collagen Supplements for Women - 10oz

Zena Nutrition$20.094.4★4,124 rev

Liquid Biotin & Collagen 60 000 mcg - Vitamins for Hair Growth Support - Extra Strength Drops for Women & Men - Liquid Collagen Supplement - Strong Nails & Healthy Skin - Raspberry Flavor 2 Fl Oz

NUTRAHARMONY$23.274.5★3,699 rev

Liquid Collagen for Women & Men Multi Hydrolyzed Collagen Peptides

WellVeraVida$9.914.5★258 rev

Newest

by launch date

Liquid Biotin and Collagen Drops - Liquid Collagen Biotin for Hair Growth Women & Men Peptides Vitamin Supplements Drink - Extra Strength Vitamins Skin Nails Hair Growth Drops for Women & Men 2oz

DR. BO$10.0051 rev

3mo ago

Zena Nutrition Premium Liquid Collagen for Women Healthier Your Skin Hair & Nail Verisol Collagen Liquid Biotin and Collagen Supplements for Women - 10oz

Zena Nutrition$20.094,124 rev

5mo ago

Liquid Collagen for Women & Men Multi Hydrolyzed Collagen Peptides

WellVeraVida$9.91258 rev

8mo ago

Multi Collagen Peptides Liquid Drops for Women & Men Hydrolyzed Collagen Peptides Type (I II III V X)Proteins Complex W. Hyaluronic Acid Biotin & Vitamin C Support Hair Skin Joint & Gut Health

AMENQ hHEALTH$9.86364 rev

10mo 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 collagen drops

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

What buyers love

Taste-Overall35%

“no weird aftertaste lingering around”

Quality-Overall8%

“quality product that is easy to use every day”

Flavor6%

“Peachy flavor”

Hair Growth5%

“Has helped my hair”

Value For Money3%

“Reasonable price”

Ease Of Use3%

“and this is very easy to get down”

Skin Health3%

“skin looks great”

Weight Loss2%

“This has helped tremendously with hair regrowth after weight loss”

Energy Level2%

“helps with energy”

Calcium2%

“A great supplement”

What buyers complain about

Taste-Overall15%

“Did not like taste”

Leak-Proof6%

“The bottle was leaking”

Functionality-Overall4%

“ineffective”

Value For Money3%

“Kinda pricey”

Smell3%

“The smell is unpleasant”

Weight Loss3%

“No weight loss”

Side Effects3%

“Bad side effects”

Adhesion/Stickiness3%

“becomes a sticky mess”

Dosage3%

“So, its sort of a guess if you are getting the full dose or not”

Size-Overall2%

“Wasn't good fit for me”

Top return reasons

Leak-Proof30%

Flavor10%

Joint Pain10%

Taste-Overall10%

Regulates Digestion10%

Oral Hygiene10%

Value For Money10%

Functionality-Overall5%

Vitamin5%

Common questions

Is collagen drops profitable to sell on Amazon United States?: The niche generates $173K/yr across 9 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -19.8%. Flapen's verdict: Skip it (42/100).
How competitive is the collagen drops niche?: 7 brands and 20 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in collagen drops?: Top complaints mined from reviews: Taste-Overall, Leak-Proof, Functionality-Overall. The return rate is 0.0%.
When does demand for collagen drops peak?: Demand peaks in Sep; the busiest month runs 9.4× the quietest.
What does it cost to enter the collagen drops niche?: Listings span $9.86–$35.28; the average listing price is $20.87 (sweet spot $15–$100). The average incumbent carries 5,357 reviews — the moat a new listing must climb.