---
title: "California Gold Nutrition Collagen — $44K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/california-gold-nutrition-collagen"
last_updated: "2026-08-05T23:49:28.171Z"
locale: en
meta:
description: "Niche score 39/100 · $44K/yr market · 134K searches/yr · $25.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $44K/yr market · 134K searches/yr · $25.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "California Gold Nutrition Collagen — $44K/yr Amazon US Niche (2026) - Flapen"
---
# **california gold nutrition collagen**
**Skip it**
A deep review moat (35,105 avg reviews) — this niche doesn't clear our bar today.
Market size 11Growth 36Conversion 16Competition 44Returns 100Price range 84Avg price 95Brand share 16Review moat 8Quality gap 32
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$25.34**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.75–$46.48**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+9.1%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****1.3%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Market size**
**Bad****$44K**
$44K/yr · 134K searches
**Review moat**
**Bad****35,104.92**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, california gold nutrition collagen is a $44K/yr Amazon United States market (134K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 39/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **california gold nutrition collagen market data**
- **Units sold / yr**
- **3K–3K**
- avg 100–250/product
- **Revenue / yr**
- **$63K–$76K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#880**
- **Page quality**
- **0%**
- **Prime**
- **60%**
- **Sponsored**
- **48%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **67 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▲rising
**Sellers**
**137**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**59%**
Top 20: 95%
**Open market**
**4%**
- California Gold Nutrition71% - Vital Proteins9% - Sports Research5% - Micro Ingredients4% - vital proteins4% - Anthony's2% - Open — no brand owns it (4 brands, 4%)
## **Top california gold nutrition collagen search terms**
- **california gold nutrition**65K/yr-4.2%0.5% conv. - **california gold nutrition collagen**14K/yr+62.8%1.5% conv. - **california gold nutrition collagenup**7K/yr+256.8%1.4% conv. - **collagen up california gold nutrition**11K/yr+6.5%1.1% conv. - **california gold**10K/yr-0.0%0.4% conv. - **collagen up**13K/yr-29.4%0.7% conv. - **collagenup**6K/yr+19.3%1.0% conv. - **collagenup california gold nutrition**5K/yr-26.8%1.9% conv. - **california gold collagen**4K/yr-16.6%1.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/california-gold-nutrition-collagen/search-terms)
## **Top california gold nutrition collagen 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%5%$2K10%$4K15%$7K20%$9K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**California Gold Nutrition Astaxanthin Antioxidant Carotenoid AstaLif Pure Icelandic Biologically Active 99% Isomer 12 mg 120 Veggie Softgels**California Gold Nutrition**$32.74**4.6★278 rev](https://www.amazon.com/dp/B075SNXG6H) [2**California Gold Nutrition CollagenUP Hydrolyzed Marine Collagen Peptides with Hyaluronic Acid and Vitamin C Unflavored 1.02 lb (464 g)**California Gold Nutrition**$36.83**4.6★3,251 rev](https://www.amazon.com/dp/B074Q5XDW8) [3**California Gold Nutrition CollagenUP Hydrolyzed Marine Collagen Peptides with Hyaluronic Acid and Vitamin C Unflavored 7.26 oz (206 g)**California Gold Nutrition**$18.79**4.6★3,251 rev](https://www.amazon.com/dp/B07DMGRWXN) [4**Vital Proteins Collagen Peptides Powder - Supports Hair Nail Skin Bone & Joint Health Unflavored Collagen Protein 9.33 OZ**Vital Proteins**$19.29**4.6★68,247 rev](https://www.amazon.com/dp/B09RQBHRCT) [5**California Gold Nutrition Collagen Peptides Powder with Hyaluronic Acid Support for Healthy Hair Skin Nails Joints and Bones Non-GMO Gluten and Dairy Free Unflavored 7.05 oz (200 g)**California Gold Nutrition**$18.85**4.5★202 rev](https://www.amazon.com/dp/B08T217DH3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**DRFOSTER Marine Collagen Peptides Powder with MSM + GC Multi Type I & III Collagen with Hyaluronic Acid Vitamin C & E for Skin Hair & Nails Wild-Caught Fish 50 Servings**DRFOSTER**$24.04**451 rev1y ago](https://www.amazon.com/dp/B0DPDSFDY3) [**Ancient Nutrition Collagen Peptides Powder Multi Collagen Protein Women & Men Vitamin C Probiotics Hydrolyzed Collagen Supports Skin Joints Gut Health Unflavored (40 Servings)**Ancient Nutrition**$37.99**44,608 rev2y ago](https://www.amazon.com/dp/B0CT6NMTP9) [**California Gold Nutrition Vitamin D3 + K2 as MK-7 60 Veggie Capsules**California Gold Nutrition**$17.68**15 rev2y ago](https://www.amazon.com/dp/B0CNFRVPK3) [**Sports Research Organic Collagen Peptides - Hydrolyzed Type I & III Collagen Protein Powder Made Sustainably from Grass-Fed Cows - USDA Organic Non-GMO Gluten Free - Unflavored 30 Servings**Sports Research**$31.44**129,604 rev2y ago](https://www.amazon.com/dp/B0C86RVNPS) [**Micro Ingredients Multi Collagen Peptides Powder 1lb (41 Servings) Hydrolyzed Type I II III V X with Biotin Hyaluronic Acid Vitamin C Unflavored Collagen for Women & Men Easy Dissolve**Micro Ingredients**$33.68**17,383 rev3y ago](https://www.amazon.com/dp/B0BKK4X56L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DRFOSTER Marine Collagen Peptides Powder with MSM + GC Multi Type I & III Collagen with Hyaluronic Acid Vitamin C & E for Skin Hair & Nails Wild-Caught Fish 50 Servings**DRFOSTER**$24.04**4.6★**▲ 149%**](https://www.amazon.com/dp/B0DPDSFDY3) [**Vital Proteins Collagen Peptides Powder - Supports Hair Nail Skin Bone & Joint Health Unflavored Collagen Protein 9.33 OZ**Vital Proteins**$19.29**4.6★**▲ 139%**](https://www.amazon.com/dp/B09RQBHRCT) [**Vital Proteins Collagen Peptides Powder Advanced with Hyaluronic Acid & Vitamin C 20oz Collagen Protein Unflavored 27 Servings**vital proteins**$41.25**4.5★**▲ 137%**](https://www.amazon.com/dp/B00K6JUG4K) [**Micro Ingredients Multi Collagen Peptides Powder 1lb (41 Servings) Hydrolyzed Type I II III V X with Biotin Hyaluronic Acid Vitamin C Unflavored Collagen for Women & Men Easy Dissolve**Micro Ingredients**$33.68**4.6★**▲ 131%**](https://www.amazon.com/dp/B0BKK4X56L) [**California Gold Nutrition Vitamin D3 + K2 as MK-7 60 Veggie Capsules**California Gold Nutrition**$17.68**4.3★**▲ 128%**](https://www.amazon.com/dp/B0CNFRVPK3)
**~~View all trending →~~**
## **What buyers say about california gold nutrition collagen**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Excellent Product”*
**Solubility**12%
*“Mixes easily”*
**Taste-Overall**6%
*“No funny taste”*
**Nutritional Content**5%
*“Its good for health”*
**Joint Pain**5%
*“Great for joint pain”*
**Value For Money**4%
*“Fair price”*
**Skin Health**3%
*“Improvement in skin”*
**Ease Of Use**3%
*“EASY TO TAKE”*
**Blend/Ratio**3%
*“Blends well”*
**Calcium**3%
*“This supplement is a complete collagen”*
### **What buyers complain about **
**Taste-Overall**22%
*“Has a chemical taste”*
**Value For Money**8%
*“Not affordable”*
**Solubility**7%
*“Doesnt dissolve”*
**Smell**5%
*“Fishy Smell”*
**Ease Of Use**5%
*“difficult to use”*
**Flavor**4%
*“Has gross flavor”*
**Size-Overall**2%
*“Too big”*
**Quality-Overall**2%
*“Poor container quality”*
**Advertised Vs Actual Product**2%
*“It feels misleading”*
**Functionality-Overall**1%
*“Did not work as expected”*
### **Top return reasons **
**Taste-Overall**16%
**Leak-Proof**15%
**Value For Money**14%
**Size-Overall**10%
**Advertised Vs Actual Product**5%
**Calcium**4%
**Flavor**4%
**Contamination**3%
**Solubility**3%
**Ingredients-Overall**3%
## **Common questions**
- **Is california gold nutrition collagen profitable to sell on Amazon United States?**
- The niche generates $44K/yr across 25 tracked products. 90-day search growth is +9.1%. Flapen's verdict: Skip it (39/100).
- **How competitive is the california gold nutrition collagen niche?**
- 10 brands and 137 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in california gold nutrition collagen?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Solubility. The return rate is 0.0%.
- **What does it cost to enter the california gold nutrition collagen niche?**
- Listings span $9.75–$46.48; the average listing price is $25.34 (sweet spot $15–$100). The average incumbent carries 35,105 reviews — the moat a new listing must climb.
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