---
title: "Glycine — $473K/yr Amazon AE Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/ae/health/glycine"
last_updated: "2026-08-02T09:09:28.483Z"
locale: en
meta:
description: "Niche score 45/100 · $473K/yr market · 32K searches/yr · $109.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $473K/yr market · 32K searches/yr · $109.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Glycine — $473K/yr Amazon AE Niche (2026) - Flapen"
---
# **glycine**
**Skip it**
A concentrated shelf (top 5 take 88% of clicks) — this niche doesn't clear our bar today.
Market size 59Growth 23Conversion 96Competition 10Returns 100Price range 28Avg price 72Brand share 19Review moat 44Quality gap 22
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.4%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$109.59**
avg listing price — sweet spot $15–$100
**Market size**
**Good****$473K**
$473K/yr · 32K searches
**Review moat**
**Okay****2,140.5**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****$71.58–$172.66**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-3.4%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****88%**
top-5 click share — a locked-up shelf
**Signals**[** High Price**](https://flapen.com/research/niches?market=ae&signal=high_price "Avg price > $50")
According to Flapen's Amazon United Arab Emirates niche tracking, glycine is a $473K/yr Amazon United Arab Emirates market (32K searches/yr). The top 5 brands hold 92% of demand. Verdict: Skip it — 45/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **glycine market data**
- **Units sold / yr**
- **4K–5K**
- avg 250–500/product
- **Revenue / yr**
- **$438K–$548K**
- units × avg price
- **Conversion rate**
- **13.4%**
- **Avg BSR**
- **#127**
- **Page quality**
- **0%**
- **Prime**
- **63%**
- **Sponsored**
- **25%**
- **Out of stock**
- **0.8%**
- **Avg brand age**
- **74 months**
- **Avg seller age**
- **89 days**
## **Competition & brand share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **—flat
**Sellers**
**23**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**2%**
- THORNE26% - NOW25% - Nutricost18% - Double Wood Supplements15% - Micro Ingredients8% - Life Extension5% - Open — no brand owns it (1 brand, 2%)
## **Demand**
Weekly Amazon search volume, last 16 weeks — -3.4% search growth over the last 90 days.
1K600Spike '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/ae/health/glycine/trend)
## **Top glycine 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.
0%10%$47K20%$95K30%$142K40%$189K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**THORNE Glycine - Supports Relaxation Stress Management Detoxification & Healthy Muscle Function - Amino Acid Supplement - Third-Party Certified - Gluten Dairy & Soy-Free - 250 Servings**THORNE**$128.93**4.6★1,427 rev](https://www.amazon.ae/dp/B000VYRROC) [2**NOW Foods Glycine (100 Capsules 1000mg)**NOW**$71.58**4.6★5,588 rev](https://www.amazon.ae/dp/B002J0RHTQ) [3**Nutricost Glycine Powder 1lb - Non-GMO Gluten Free**Nutricost**$120.59**4.7★1,552 rev](https://www.amazon.ae/dp/B09F83CPX8) [4**Double Wood Supplements Glycine - 1 000mg (300 Capsules) Amino Acid for Sleep Quality Support (Glicina)**Double Wood Supplements**$88.64**4.7★1,451 rev](https://www.amazon.ae/dp/B08FCRJW9V) [5**Micro Ingredients US Origin L Glycine Powder 1KG (2.2 Pounds) Glycine 1000mg Per Serving Strongly Supports Muscle Energy Stamina Endurance and Strength No GMOs and Gluten Free**Micro Ingredients**$172.66**4.7★1,154 rev](https://www.amazon.ae/dp/B01LBILPCG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Double Wood Supplements Glycine - 1 000mg (300 Capsules) Amino Acid for Sleep Quality Support (Glicina)**Double Wood Supplements**$88.64**1,451 rev4y ago](https://www.amazon.ae/dp/B08FCRJW9V) [**Nutricost Glycine Powder 1lb - Non-GMO Gluten Free**Nutricost**$120.59**1,552 rev4y ago](https://www.amazon.ae/dp/B09F83CPX8) [**Carlson Labs Glycine Amino Acid Powder 3.53 oz (100 g)**Carlson**$82.77**544 rev6y ago](https://www.amazon.ae/dp/B06XS1XB2M) [**Micro Ingredients US Origin L Glycine Powder 1KG (2.2 Pounds) Glycine 1000mg Per Serving Strongly Supports Muscle Energy Stamina Endurance and Strength No GMOs and Gluten Free**Micro Ingredients**$172.66**1,154 rev9y ago](https://www.amazon.ae/dp/B01LBILPCG) [**THORNE Glycine - Supports Relaxation Stress Management Detoxification & Healthy Muscle Function - Amino Acid Supplement - Third-Party Certified - Gluten Dairy & Soy-Free - 250 Servings**THORNE**$128.93**1,427 rev13y ago](https://www.amazon.ae/dp/B000VYRROC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Micro Ingredients US Origin L Glycine Powder 1KG (2.2 Pounds) Glycine 1000mg Per Serving Strongly Supports Muscle Energy Stamina Endurance and Strength No GMOs and Gluten Free**Micro Ingredients**$172.66**4.7★**▲ 23%**](https://www.amazon.ae/dp/B01LBILPCG) [**Double Wood Supplements Glycine - 1 000mg (300 Capsules) Amino Acid for Sleep Quality Support (Glicina)**Double Wood Supplements**$88.64**4.7★**▲ 20%**](https://www.amazon.ae/dp/B08FCRJW9V) [**Nutricost Glycine Powder 1lb - Non-GMO Gluten Free**Nutricost**$120.59**4.7★**— 0%**](https://www.amazon.ae/dp/B09F83CPX8) [**THORNE Glycine - Supports Relaxation Stress Management Detoxification & Healthy Muscle Function - Amino Acid Supplement - Third-Party Certified - Gluten Dairy & Soy-Free - 250 Servings**THORNE**$128.93**4.6★**— 0%**](https://www.amazon.ae/dp/B000VYRROC) [**- Glycine 1000 mg. - 100 Vegetarian Capsules**Life Extension**$74.95**4.6★**— 8%**](https://www.amazon.ae/dp/B00B35A394)
**~~View all trending →~~**
## **What buyers say about glycine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**جودة النوم**25%
*“It helps me sleep at night”*
**الجودة الشاملة**25%
*“Reliable product”*
**الجرعة**25%
*“Working well, great dosage”*
**القيمة مقابل المال**13%
*“Value for money”*
**المكونات-إجمالاً**13%
*“Good Glycine powder effective”*
### **What buyers complain about **
**الحجم الكلي**100%
*“Small size”*
## **Common questions**
- **Is glycine profitable to sell on Amazon United Arab Emirates?**
- The niche generates $473K/yr across 8 tracked products. 90-day search growth is -3.4%. Flapen's verdict: Skip it (45/100).
- **How competitive is the glycine niche?**
- 7 brands and 23 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in glycine?**
- Top complaints mined from reviews: الحجم الكلي. The return rate is 0.1%.
- **What does it cost to enter the glycine niche?**
- Listings span $71.58–$172.66; the average listing price is $109.59 (sweet spot $15–$100). The average incumbent carries 2,141 reviews — the moat a new listing must climb.
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