---
title: "Sodium Ascorbate Powder — $288K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/sodium-ascorbate-powder"
last_updated: "2026-08-11T10:17:57.567Z"
locale: en
meta:
description: "Niche score 51/100 · $288K/yr market · 96K searches/yr. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $288K/yr market · 96K searches/yr. Brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Sodium Ascorbate Powder — $288K/yr Amazon US Niche (2026) - Flapen"
---
# **sodium ascorbate powder**
**Worth a look**
Shows low returns (0.0%), but brand-locked demand (top 5 brands take 98% of clicks) keeps it on the watch list.
Market size 51Growth 52Conversion 96Competition 12Returns 100Price range 79Avg price 90Brand share 4Review moat 58Quality gap 21
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.3%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$20.94**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$8.35–$42.27**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,169.8**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Good****+22.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****$288K**
$288K/yr · 96K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****98%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, sodium ascorbate powder is a $288K/yr Amazon United States market (96K searches/yr). The top 5 brands hold 98% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sodium ascorbate powder market data**
- **Units sold / yr**
- **13K–15K**
- avg 1,250–1,500/product
- **Revenue / yr**
- **$262K–$314K**
- units × avg price
- **Conversion rate**
- **14.3%**
- **Avg BSR**
- **#424**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **80%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **112 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **—flat
**Sellers**
**20**
**Top-5 brand share**
**98%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**0%**
- NutriBiotic45% - NOW Foods30% - Bronson8% - BulkSupplements8% - Nutricost7% - C-Salts2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +22.9% search growth over the last 90 days.
3K2KSpike '24Black Friday '24Spike '25Holiday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/sodium-ascorbate-powder/trend)
## **Top sodium ascorbate powder search terms**
- **sodium ascorbate**44K/yr+6.3%11.9% conv. - **sodium ascorbate powder**26K/yr+101.5%15.8% conv. - **sodium ascorbate vitamin c**15K/yr-2.9%8.6% conv. - **nutribiotic sodium ascorbate**6K/yr-17.0%21.1% conv. - **vitamin c sodium ascorbate**3K/yr-16.9%7.8% conv. - **nutribiotic sodium ascorbate powder**2K/yr-14.1%17.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/sodium-ascorbate-powder/search-terms)
## **Top sodium ascorbate powder 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%$29K20%$58K30%$86K40%$115K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NutriBiotic - Sodium Ascorbate Buffered Vitamin C Powder 16 Oz | Vegan Non-Acidic & Easier on Digestion Than Ascorbic Acid | Essential Immune Support & Antioxidant Supplement | Gluten & GMO Free**NutriBiotic**$19.73**4.8★3,618 rev](https://www.amazon.com/dp/B000Z8YM7O) [2**NOW Supplements Sodium Ascorbate Powder Buffered Antioxidant Protection* 8-Ounce**NOW Foods**$8.35**4.7★1,628 rev](https://www.amazon.com/dp/B000MGSHGQ) [3**NutriBiotic - Sodium Ascorbate Buffered Vitamin C Powder 8 Oz | Vegan Non Acidic & Easier on Digestion Than Ascorbic Acid | Essential Immune Support & Antioxidant Supplement | Gluten & GMO Free**NutriBiotic**$11.54**4.7★957 rev](https://www.amazon.com/dp/B0017V21ZS) [4**BulkSupplements.com Sodium Ascorbate Powder - for Immune Support Sodium Ascorbate Vitamin C - Buffered Vitamin C Gluten Free 2g per Serving 500g (1.1 lbs) (Pack of 1)**BulkSupplements**$19.93**4.6★279 rev](https://www.amazon.com/dp/B01CIS5BQ4) [5**Nutricost Sodium Ascorbate Powder (1 LB) Unflavored 2 Grams per Serving**Nutricost**$16.97**4.8★42 rev](https://www.amazon.com/dp/B0FVZQCQ8S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Nutricost Sodium Ascorbate Powder (1 LB) Unflavored 2 Grams per Serving**Nutricost**$16.97**42 rev9mo ago](https://www.amazon.com/dp/B0FVZQCQ8S) [**C-Salts Pure Sodium Ascorbate Vitamin C Powder (8 oz)**C-Salts**$11.23**32 rev11mo ago](https://www.amazon.com/dp/B0FNS1LFP7) [**BulkSupplements.com Sodium Ascorbate Powder - for Immune Support Sodium Ascorbate Vitamin C - Buffered Vitamin C Gluten Free 2g per Serving 500g (1.1 lbs) (Pack of 1)**BulkSupplements**$19.93**279 rev10y ago](https://www.amazon.com/dp/B01CIS5BQ4) [**NutriBiotic - Sodium Ascorbate Buffered Vitamin C Powder 16 Oz | Vegan Non-Acidic & Easier on Digestion Than Ascorbic Acid | Essential Immune Support & Antioxidant Supplement | Gluten & GMO Free**NutriBiotic**$19.73**3,618 rev18y ago](https://www.amazon.com/dp/B000Z8YM7O) [**NutriBiotic - Sodium Ascorbate Buffered Vitamin C Powder 8 Oz | Vegan Non Acidic & Easier on Digestion Than Ascorbic Acid | Essential Immune Support & Antioxidant Supplement | Gluten & GMO Free**NutriBiotic**$11.54**957 rev18y ago](https://www.amazon.com/dp/B0017V21ZS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Nutricost Sodium Ascorbate Powder (1 LB) Unflavored 2 Grams per Serving**Nutricost**$16.97**4.8★**▲ 67%**](https://www.amazon.com/dp/B0FVZQCQ8S) [**C-Salts Pure Sodium Ascorbate Vitamin C Powder (8 oz)**C-Salts**$11.23**4.4★**▲ 50%**](https://www.amazon.com/dp/B0FNS1LFP7) [**NOW Supplements Sodium Ascorbate Powder Buffered Antioxidant Protection* 8-Ounce**NOW Foods**$8.35**4.7★**▲ 34%**](https://www.amazon.com/dp/B000MGSHGQ) [**BulkSupplements.com Sodium Ascorbate Powder - for Immune Support Sodium Ascorbate Vitamin C - Buffered Vitamin C Gluten Free 2g per Serving 500g (1.1 lbs) (Pack of 1)**BulkSupplements**$19.93**4.6★**— 5%**](https://www.amazon.com/dp/B01CIS5BQ4) [**NutriBiotic - Sodium Ascorbate Buffered Vitamin C Powder 8 Oz | Vegan Non Acidic & Easier on Digestion Than Ascorbic Acid | Essential Immune Support & Antioxidant Supplement | Gluten & GMO Free**NutriBiotic**$11.54**4.7★**— 8%**](https://www.amazon.com/dp/B0017V21ZS)
**~~View all trending →~~**
## **What buyers say about sodium ascorbate powder**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Vitamin**14%
*“A clean, straightforward vitamin C option thats easy to add to your daily routine”*
**Quality-Overall**13%
*“Excellent product”*
**Taste-Overall**9%
*“it had no adverse affect on the taste of the juice”*
**Value For Money**7%
*“2650 for $20 is great”*
**Efficiency**7%
*“Works great”*
**Dosage**6%
*“I can now take higher doses which I've always wanted to do”*
**Acid Regulator/Stomach Ache Relief**4%
*“Its buffered so I dont get a stomach ache”*
**Solubility**4%
*“Dissolves perfectly in cold liquids”*
**Nutritional Content**4%
*“Great vit C powder by Nutricost”*
**Protection**4%
*“skin of its protective barrier”*
### **What buyers complain about **
**Taste-Overall**13%
*“just not to my taste”*
**Smell**13%
*“no chlorine smell”*
**Vitamin**10%
*“I don't take vitamin C daily”*
**Flavor**9%
*“I can't get used to the flavor”*
**Salt Content**9%
*“Just not for me, too salty, and I can't get used to the flavor, or how it changes the taste of anything I add it to”*
**Value For Money**9%
*“which is only about $1.39 a gallon”*
**Dosage**6%
*“I don't take the full dosage because it's a water soluble vitamin”*
**Functionality-Overall**6%
*“Doesnt work”*
**Side Effects**3%
*“This is where I read that this powdered form of vitamin C dissolved in water would deactivate the negative effects of chlorine”*
**Moist/Dry**3%
*“My skin gets very dry”*
### **Top return reasons **
**Minerals**50%
**Advertised Vs Actual Product**50%
## **Common questions**
- **Is sodium ascorbate powder profitable to sell on Amazon United States?**
- The niche generates $288K/yr across 10 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +22.9%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the sodium ascorbate powder niche?**
- 6 brands and 20 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 98% of demand.
- **What do buyers complain about in sodium ascorbate powder?**
- Top complaints mined from reviews: Taste-Overall, Smell, Vitamin. The return rate is 0.0%.
- **When does demand for sodium ascorbate powder peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the sodium ascorbate powder niche?**
- Listings span $8.35–$42.27; the average listing price is $20.94 (sweet spot $15–$100). The average incumbent carries 1,170 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)