Is l theanine profitable to sell on Amazon Saudi Arabia?

The niche generates $233K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Skip it (44/100).

How competitive is the l theanine niche?

8 brands and 31 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 91% of demand.

When does demand for l theanine peak?

Demand peaks in Apr–May; the busiest month runs 2.1× the quietest.

What does it cost to enter the l theanine niche?

Listings span $48.87–$163.97; the average listing price is $110.09 (sweet spot $15–$100). The average incumbent carries 2,755 reviews — the moat a new listing must climb.

l theanine

Skip it

A concentrated shelf (top 5 take 78% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Avg price

Good$110.09

avg listing price — sweet spot $15–$100

Conversion

Good5.9%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$233K

$233K/yr · 36K searches

Price range

Okay$48.87–$163.97

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

Review moat

Okay2,754.91

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-6.8%

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

Brand share

Bad91%

top-5 brand share — brand-locked demand

Competition

Bad78%

top-5 click share — a locked-up shelf

Signals High Price

According to Flapen's Amazon Saudi Arabia niche tracking, l theanine is a $233K/yr Amazon Saudi Arabia market (36K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Apr–May. Verdict: Skip it — 44/100.

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

l theanine market data

Units sold / yr: 2K–2K; avg 100–250/product
Revenue / yr: $165K–$220K; units × avg price
Conversion rate: 5.9%
Avg BSR: #49
Page quality: 0%
Prime: 64%
Sponsored: 0%
Out of stock: 1.1%
Avg brand age: 61 months
Avg seller age: 53 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

NOW38%
Sports Research25%
Life Extension17%
Oladole Natural8%
California Gold Nutrition3%
Nutricost3%
Open — no brand owns it (2 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.8% search growth over the last 90 days.

Peak months: Apr, May · busiest ÷ quietest = 2.1×

Open Trend

Top l theanine 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 11 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Sports Research L-theanine 200 Mg 60 Softgels

Sports Research$129.504.5★14,101 rev

NOW Foods L-Theanine Double Strength 200mg 60 Veg Capsules

NOW$113.314.6★2,410 rev

Life Extension L-Theanine 100 mg 60 Vegetarian Capsules

Life Extension$106.114.6★936 rev

Now Foods L-Theanine Double Strength 200 mg 120 Veg Capsules

NOW$128.004.6★4,705 rev

Oladole Natural L-Theanine 200Mg Double Strength 120 Tablets with Inositol Promotes Relaxation Healthy Vascular Function Calming and Sleep | Stress Relief Dietary Supplement for Men & Women

Oladole Natural$107.394.1★76 rev

Newest

by launch date

NaturesPlus Pro L-Theanine 200 60 Capsules (200 mg per Capsule)

Nature's Plus$48.8740 rev

10mo ago

NatureBell L-Theanine 400mg Per Serving 400 Capsules - Natural Amino Acid for Relaxation and Focus No Drowsiness Non-GMO

NatureBell$163.97580 rev

1y ago

Oladole Natural L-Theanine 200Mg Double Strength 120 Tablets with Inositol Promotes Relaxation Healthy Vascular Function Calming and Sleep | Stress Relief Dietary Supplement for Men & Women

Oladole Natural$107.3976 rev

3y ago

L-Theanine Unflavored 3.6 oz Nutricost

Nutricost$103.001,281 rev

4y ago

California Gold Nutrition L-Theanine Featuring AlphaWave 100 mg 60 Veggie Capsules

California Gold Nutrition$77.699 rev

7y ago

What buyers say about l theanine

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

What buyers love

التوتر/القلق100%

“Good for anxiety”

Common questions

Is l theanine profitable to sell on Amazon Saudi Arabia?: The niche generates $233K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Skip it (44/100).
How competitive is the l theanine niche?: 8 brands and 31 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 91% of demand.
When does demand for l theanine peak?: Demand peaks in Apr–May; the busiest month runs 2.1× the quietest.
What does it cost to enter the l theanine niche?: Listings span $48.87–$163.97; the average listing price is $110.09 (sweet spot $15–$100). The average incumbent carries 2,755 reviews — the moat a new listing must climb.