Is organic melatonin profitable to sell on Amazon United States?

The niche generates $749K/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +1.0%. Flapen's verdict: Worth a look (55/100).

How competitive is the organic melatonin niche?

4 brands and 23 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in organic melatonin?

Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Side Effects. The return rate is 0.0%.

When does demand for organic melatonin peak?

Demand peaks in Jan; the busiest month runs 1.9× the quietest.

What does it cost to enter the organic melatonin niche?

Listings span $8.46–$63.34; the average listing price is $24.59 (sweet spot $15–$100). The average incumbent carries 1,449 reviews — the moat a new listing must climb.

organic melatonin

Worth a look

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible15.8%

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

Avg price

Incredible$24.59

avg listing price — sweet spot $15–$100

Price range

Great$8.46–$63.34

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

Market size

Good$749K

$749K/yr · 192K searches

Review moat

Good1,448.88

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay67%

top-5 click share — leaders hold, buyers still browse

Growth

Okay+1.0%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, organic melatonin is a $749K/yr Amazon United States market (192K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Worth a look — 55/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

organic melatonin market data

Units sold / yr: 30K–40K; avg 1,250–1,500/product
Revenue / yr: $738K–$984K; units × avg price
Conversion rate: 15.8%
Avg BSR: #400
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 1.4%
Avg brand age: 85 months
Avg seller age: 157 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

4 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

Pure Encapsulations55%
THORNE35%
NOW Foods9%
MARYRUTH'S1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.0% search growth over the last 90 days.

Peak months: Jan · busiest ÷ quietest = 1.9×

Open Trend

Top organic melatonin search terms

thorne melatonin29K/yr +7.3%19.5% conv.
pure encapsulations melatonin23K/yr +25.3%12.6% conv.
organic melatonin27K/yr -18.2%2.7% conv.
pure melatonin22K/yr +5.5%13.1% conv.
now melatonin14K/yr -13.9%8.4% conv.
melatonin organic12K/yr -12.8%1.9% conv.
thorne melatonin 3mg8K/yr +27.2%28.7% conv.
pure melatonin 3mg8K/yr +12.4%21.7% conv.
melatonin pure encapsulations7K/yr +21.2%15.5% conv.
melatonin thorne6K/yr +0.3%20.8% conv.

All search terms

Top organic melatonin 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 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

THORNE - Melaton-3-3 mg Melatonin Supplement - Supports Normal Circadian Rhythms Restful Sleep & Relaxation* - NSF Certified for Sport - Gluten Dairy & Soy-Free - 60 Capsules

THORNE$15.574.4★1,074 rev

Pure Encapsulations Melatonin 3 mg - Antioxidant Supplement to Support Natural Sleeping & Relief of Occasional Sleeplessness - for Natural Sleep Support* - 180 Capsules

Pure Encapsulations$37.394.6★2,281 rev

Pure Encapsulations Melatonin-SR - Extended Release Melatonin - Supports Restful Sleep* - Sleep Supplement - Gluten Free & Vegan - 60 Capsules

Pure Encapsulations$18.824.5★1,542 rev

THORNE - Melaton-5-5 mg Melatonin Supplement - Supports Normal Circadian Rhythms Restful Sleep & Relaxation* - Third-Party Certified - Gluten Dairy & Soy-Free - 60 Capsules

THORNE$20.924.4★869 rev

Pure Encapsulations Melatonin 0.5 mg - Natural Sleep Helper for Bedtime - Regulates Sleep-Wake Cycle* - 0.5 mg Melatonin - Vegan & Non-GMO - 180 Capsules

Pure Encapsulations$30.264.6★1,202 rev

Newest

by launch date

THORNE - Deep Sleep Complex - All-Natural Sleep Supplement - Supports Sleep Quality & All Phases of the Sleep Cycle* - with L-Theanine Chamomile & Maizinol - Third-Party Certified - 60 Capsules

THORNE$51.1181 rev

7mo ago

NOW Foods Supplements Melatonin Extra Strength 10 mg Free Radical Scavenger* Healthy Sleep Cycle* 200 Veg Capsules

NOW Foods$20.54168 rev

1y ago

Pure Encapsulations Melatonin-SR - Extended Release Melatonin - Supports Restful Sleep* - Sleep Supplement - Gluten Free & Vegan - 30 Capsules

Pure Encapsulations$10.861,542 rev

3y ago

Pure Encapsulations Melatonin 3 mg - Antioxidant Supplement to Support Natural Sleeping & Relief of Occasional Sleeplessness - for Natural Sleep Support* - 30 Capsules

Pure Encapsulations$11.132,281 rev

3y ago

MARYRUTH'S$17.84549 rev

4y ago

What buyers say about organic melatonin

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

What buyers love

Sleep Quality39%

“I fall asleep easily”

Quality-Overall13%

“I trust them to provide a quality product like they have in this case”

Efficiency8%

“I always sleep better when I take this”

Dosage3%

“The dosage seems just right”

Advertised Vs Actual Product3%

“Works like a charm”

Side Effects2%

“No side effects”

Taste-Overall2%

“easy to swallow without any weird taste or aftertaste”

Value For Money2%

“Good value for money”

Vitamin2%

“Its a solid supplement for usage”

Ease Of Chewing/Swallowing2%

“Easy to swallow”

What buyers complain about

Sleep Quality25%

“No sleep”

Functionality-Overall14%

“Meh didnt help me”

Side Effects7%

“tastes or side effects from them”

Dosage7%

“20 MG was way too high for me”

Value For Money5%

“Its way more expensive”

Quality-Overall4%

“More is not better”

Acid Regulator/Stomach Ache Relief3%

“Stomach Pain”

Taste-Overall2%

“have no taste that I can detect”

Smell2%

“they really do smell absolutely vile”

Size-Overall2%

“Review from my 64 year old mother is that the capsules are on the larger side”

Top return reasons

Dosage33%

Value For Money17%

Ease Of Use17%

Joint Pain17%

Sleep Quality17%

Common questions

Is organic melatonin profitable to sell on Amazon United States?: The niche generates $749K/yr across 17 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +1.0%. Flapen's verdict: Worth a look (55/100).
How competitive is the organic melatonin niche?: 4 brands and 23 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in organic melatonin?: Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Side Effects. The return rate is 0.0%.
When does demand for organic melatonin peak?: Demand peaks in Jan; the busiest month runs 1.9× the quietest.
What does it cost to enter the organic melatonin niche?: Listings span $8.46–$63.34; the average listing price is $24.59 (sweet spot $15–$100). The average incumbent carries 1,449 reviews — the moat a new listing must climb.