---
title: "Dymatize Casein — $54K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/dymatize-casein"
last_updated: "2026-08-11T17:38:54.322Z"
locale: en
meta:
description: "Niche score 46/100 · $54K/yr market · 20K searches/yr · $46.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $54K/yr market · 20K searches/yr · $46.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Dymatize Casein — $54K/yr Amazon US Niche (2026) - Flapen"
---
# **dymatize casein**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 13Growth 41Conversion 66Competition 46Returns 100Price range 95Avg price 95Brand share 0Review moat 23Quality gap 40
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$46.34**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$24.96–$99.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.9%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****57%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+13.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****7,075.19**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$54K**
$54K/yr · 20K searches
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, dymatize casein is a $54K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 46/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dymatize casein market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$70K–$93K**
- units × avg price
- **Conversion rate**
- **5.9%**
- **Avg BSR**
- **#118**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **63%**
- **Out of stock**
- **2.1%**
- **Avg brand age**
- **107 months**
- **Avg seller age**
- **152 days**
## **Competition & brand share**
The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**5 **▼falling
**Sellers**
**40**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**57%**
Top 20: 100%
**Open market**
**0%**
- Dymatize40% - Optimum Nutrition35% - Nutricost16% - NAKED6% - Levels Nutrition2%
## **Demand & seasonality**
Weekly Amazon search volume, last 96 weeks — +13.0% search growth over the last 90 days.
500300Spike '24Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/dymatize-casein/trend)
## **Top dymatize casein search terms**
- **dymatize casein protein powder**7K/yr+36.0%0.6% conv. - **dymatize casein**5K/yr-13.7%0.8% conv. - **dymatize elite casein protein powder**2K/yr+11.0%1.5% conv. - **dymatize elite casein**3K/yr+8.3%1.4% conv. - **elite casein protein powder**2K/yr+22.7%0.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/dymatize-casein/search-terms)
## **Top dymatize casein 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%$5K20%$11K30%$16K40%$22K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder Slow Digesting Helps Keep You Full Overnight Muscle Recovery Chocolate Supreme 2 Pound (Packaging May Vary)**Optimum Nutrition**$46.53**4.6★9,135 rev](https://www.amazon.com/dp/B002DYJ0OI) [2**Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder Slow Digesting Helps Keep You Full Overnight Muscle Recovery Creamy Vanilla 1.81 Pound (Packaging May Vary)**Optimum Nutrition**$46.08**4.6★5,747 rev](https://www.amazon.com/dp/B002DYJ0PW) [3**Dymatize Elite 100% Whey Protein Powder Vanilla 25g of Protein 5.5g BCAAs Less Than 140 Cal. Gluten Free 2g Carb 2g Sugar 3g Fat (67 Servings)**Dymatize**$66.29**4.6★6,776 rev](https://www.amazon.com/dp/B00EACSHF4) [4**Nutricost Casein Protein Powder 2lb Vanilla - Micellar Casein Gluten Free Non-GMO**Nutricost**$34.39**4.5★1,430 rev](https://www.amazon.com/dp/B07SH22XS3) [5**Dymatize Elite 100% Whey Protein Powder 25g Protein 5.5g BCAAs & 2.7 L-Leucine Quick Absorbing & Fast Digesting for Optimal Muscle Recovery Rich Chocolate 5 Pound (63 Servings)**Dymatize**$69.59**4.6★7,140 rev](https://www.amazon.com/dp/B00CUDYY2U)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Dymatize ISO100 Whey Protein Powder Isolate Gourmet Vanilla 25g of Protein 5.5g BCAAs Less Than 120 Cal. Gluten Free 1g Fat 1g Sugar 2g Carb (20 Servings)**Dymatize**$32.34**20,078 rev4y ago](https://www.amazon.com/dp/B099J2SWXV) [**Dymatize ISO100 Whey Protein Powder Isolate Gourmet Chocolate 25g of Protein 20 Servings 5.5g BCAAs Less Than 120 Cal. Gluten Free 1g Fat 1g Sugar 2g Carb**Dymatize**$35.81**12,230 rev4y ago](https://www.amazon.com/dp/B099HXNRKK) [**Dymatize x Fruity Pebbles ISO100 Whey Protein Powder Isolate 25g of Protein 20 Servings 5.5g BCAAs 120 Cal. Gluten Free 1g Fat 1g Sugar 2g Carb**Dymatize**$34.46**20,869 rev4y ago](https://www.amazon.com/dp/B099HZG89P) [**Levels 100% Micellar Casein Protein Hormone Free Chocolate 2LB**Levels Nutrition**$43.24**458 rev5y ago](https://www.amazon.com/dp/B08Q7FFG9N) [**Nutricost Casein Protein Powder 2lb Vanilla - Micellar Casein Gluten Free Non-GMO**Nutricost**$34.39**1,430 rev7y ago](https://www.amazon.com/dp/B07SH22XS3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Nutricost Casein Protein Powder 2lb Vanilla - Micellar Casein Gluten Free Non-GMO**Nutricost**$34.39**4.5★**▲ 135%**](https://www.amazon.com/dp/B07SH22XS3) [**NAKED Casein - 5Lb Micellar Casein Protein Powder - Bulk Zero Carb NSF Certified GMO-Free Gluten Free Soy Free Preservative Free - Stimulate Muscle Growth - Enhance Recovery - 76 Servings**NAKED**$99.18**4.4★**▲ 91%**](https://www.amazon.com/dp/B00NBILDQ8) [**Dymatize Elite 100% Whey Protein Powder L-Leucine Quick Absorbing & Fast Digesting for Optimal Muscle Recovery Gourmet Vanilla 32 Oz**Dymatize**$34.72**4.6★**▲ 83%**](https://www.amazon.com/dp/B00CUDZPJQ) [**Dymatize x Fruity Pebbles ISO100 Whey Protein Powder Isolate 25g of Protein 20 Servings 5.5g BCAAs 120 Cal. Gluten Free 1g Fat 1g Sugar 2g Carb**Dymatize**$34.46**4.6★**▲ 60%**](https://www.amazon.com/dp/B099HZG89P) [**Optimum Nutrition Gold Standard 100% Micellar Casein Protein Powder Slow Digesting Helps Keep You Full Overnight Muscle Recovery Chocolate Supreme 2 Pound (Packaging May Vary)**Optimum Nutrition**$46.53**4.6★**▲ 55%**](https://www.amazon.com/dp/B002DYJ0OI)
**~~View all trending →~~**
## **What buyers say about dymatize casein**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Taste-Overall**27%
*“It actually tastes amazing”*
**Nutritional Content**14%
*“Great protein supplement”*
**Flavor**11%
*“I love the vanilla flavor”*
**Quality-Overall**10%
*“Overall, I think it's a pretty good quality protein powder without added garbage”*
**Solubility**4%
*“Easy to mix”*
**Value For Money**4%
*“Worth it”*
**Blend/Ratio**4%
*“Blends pretty smooth”*
**Weight Loss**2%
*“Does not affect my weight loss”*
**Sweetness**2%
*“not overly sweet”*
**Muscle Pain Relief**2%
*“Super high for muscle”*
### **What buyers complain about **
**Taste-Overall**14%
*“Artificial taste”*
**Value For Money**9%
*“Insane 200% price increase”*
**Nutritional Content**7%
*“Something is off with this protein”*
**Flavor**6%
*“Has a dynamic artificial flavor”*
**Texture/Consistency-Overall**5%
*“Texture is extremely chalky”*
**Advertised Vs Actual Product**5%
*“Why is the description misleading”*
**Sweetness**4%
*“It's not overly sweet like many”*
**Solubility**3%
*“Doesn't mix well”*
**Artificial Sweeteners**2%
*“Too much artificial sweetners”*
**Size-Overall**2%
*“Very little product for size of container”*
## **Common questions**
- **Is dymatize casein profitable to sell on Amazon United States?**
- The niche generates $54K/yr across 16 tracked products. 90-day search growth is +13.0%. Flapen's verdict: Skip it (46/100).
- **How competitive is the dymatize casein niche?**
- 5 brands and 40 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in dymatize casein?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Nutritional Content. The return rate is 0.0%.
- **When does demand for dymatize casein peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the dymatize casein niche?**
- Listings span $24.96–$99.18; the average listing price is $46.34 (sweet spot $15–$100). The average incumbent carries 7,075 reviews — the moat a new listing must climb.
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