Is collagen for hair profitable to sell on Amazon United States?

The niche generates $56K/yr across 8 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -18.1%. Flapen's verdict: Skip it (38/100).

How competitive is the collagen for hair niche?

4 brands and 546 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in collagen for hair?

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

When does demand for collagen for hair peak?

Demand peaks in Jul–Sep; the busiest month runs 2.3× the quietest.

What does it cost to enter the collagen for hair niche?

Listings span $8.01–$26.74; the average listing price is $18.31 (sweet spot $15–$100). The average incumbent carries 8,845 reviews — the moat a new listing must climb.

collagen for hair

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$18.31

avg listing price — sweet spot $15–$100

Conversion

Great7.6%

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

Price range

Good$8.01–$26.74

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Bad8,845

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-18.1%

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

Market size

Bad$56K

$56K/yr · 40K searches

Competition

Bad90%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, collagen for hair is a $56K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Sep. Verdict: Skip it — 38/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

collagen for hair market data

Units sold / yr: 2K–3K; avg 100–250/product
Revenue / yr: $37K–$46K; units × avg price
Conversion rate: 7.6%
Avg BSR: #280
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 68 months
Avg seller age: 142 days

Competition & brand share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

546

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

Vital Proteins76%
Shudh Online16%
MB Herbals4%
Homeda3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.1% search growth over the last 90 days.

Peak months: Jul, Sep · busiest ÷ quietest = 2.3×

Open Trend

Top collagen for hair search terms

vital proteins hair complex14K/yr -5.5%6.9% conv.
hair growth powder9K/yr -28.6%1.3% conv.
vital protein hair complex3K/yr +9.3%9.6% conv.
indian powder for hair growth4K/yr -42.3%1.0% conv.
batana powder4K/yr -35.6%0.2% conv.
herbal powder4K/yr -7.5%0.0% conv.
vital proteins hair3K/yr -6.4%8.6% conv.

All search terms

Top collagen for hair 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 8 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Vital Proteins Collagen Peptides + Biotin 10000mcg Hair Complex Hair Growth Supplement - Clinically Studied Lustriva to Promote Thicker Fuller Hair 20g Unflavored Collagen for Women 11.4oz Powder

Vital Proteins$26.044.2★253 rev

Herbal Hair Mask Powder Combo Indian Ayurvedic Herbal Powder for Hair Growth (8.8oz 250g) Bhringraj Hibiscus Shikakai Reetha Amla Shampoo (1.76oz each)

Shudh Online$13.504.7★1,669 rev

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

Vital Proteins$19.254.6★67,728 rev

MB Herbals Growth Booster Hair Pack | Blend of Henna Shikakai Amla Brahmi Bhringraj Aloe Vera Neem Hibiscus Curry Leaves Fenugreek & Kapoor Kachri Powders for Hair Growth | 8.8 oz / 250g Pack

MB Herbals$14.654.3★177 rev

Vital Proteins Collagen Peptides Beauty Edition Capsules 2.5g of Collagen Per Serving with Biotin and Vitamin C 30 Servings

Vital Proteins$12.284.5★361 rev

Newest

by launch date

Vital Proteins Advanced Collagen + Colostrum + Prebiotic Fiber 2.5g VERISOL Collagen Peptides Supports Gut Immune Health** Hair Skin & Nail Support**

Vital Proteins$26.74135 rev

4mo ago

Homeda Premium Herbal Hair Oil Mix with 18 Ayurvedic Herbs for Hair Growth - Natural Indian Herbal Mask | Strong Roots & Scalp Care - DIY Infusion (2.64 oz / 75g)

Homeda$8.0177 rev

9mo ago

Vital Proteins Collagen Peptides + Biotin 10000mcg Hair Complex Hair Growth Supplement - Clinically Studied Lustriva to Promote Thicker Fuller Hair 20g Unflavored Collagen for Women 11.4oz Powder

Vital Proteins$26.04253 rev

2y ago

Vital Proteins Collagen Peptides for Women 20g Hydrolyzed Collagen with Vitamin C Hyaluronic Acid Verisol & Holimel Unflavored Powder 11.9 oz

Vital Proteins$26.05360 rev

2y ago

Vital Proteins Collagen Peptides Beauty Edition Capsules 2.5g of Collagen Per Serving with Biotin and Vitamin C 30 Servings

Vital Proteins$12.28361 rev

3y ago

What buyers say about collagen for hair

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

What buyers love

Quality-Overall19%

“The quality feels consistent”

Solubility8%

“Mixes easily”

Nutritional Content8%

“I love this protein”

Taste-Overall5%

“There is no ungodly taste”

Skin Health4%

“skin are both softer”

Hair Growth3%

“Actually works to help hair growth”

Ease Of Use3%

“Easy to take”

Value For Money3%

“Worth Every Penny”

Advertised Vs Actual Product3%

“as described”

Joint Pain3%

“It helped with joint pain”

What buyers complain about

Taste-Overall14%

“Terrible taste”

Value For Money8%

“Over priced”

Ease Of Use7%

“difficult to use”

Size-Overall7%

“Container was smaller than expected”

Solubility5%

“It does NOT dissolve in water”

Flavor4%

“The powder itself is unflavored”

Smell4%

“smell is unpleasant”

Dosage3%

“I even lessened the dosage by half”

Functionality-Overall3%

“it didnt work”

Leak-Proof2%

“Came spilled in the bag with top almost off”

Top return reasons

Advertised Vs Actual Product22%

Ingredients-Overall13%

Leak-Proof12%

Size-Overall8%

Value For Money6%

Texture/Consistency-Overall5%

Joint Pain4%