Is rehydration salts profitable to sell on Amazon United States?

The niche generates $559K/yr across 22 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +39.7%. Flapen's verdict: Worth a look (57/100).

How competitive is the rehydration salts niche?

2 brands and 7 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in rehydration salts?

Top complaints mined from reviews: Taste-Overall, Salt Content, Flavor. The return rate is 0.0%.

When does demand for rehydration salts peak?

Demand peaks in Oct–Nov; the busiest month runs 2.3× the quietest.

What does it cost to enter the rehydration salts niche?

Listings span $9.40–$18.12; the average listing price is $14.63 (sweet spot $15–$100). The average incumbent carries 1,313 reviews — the moat a new listing must climb.

rehydration salts

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great10.6%

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

Avg price

Good$14.63

avg listing price — sweet spot $15–$100

Market size

Good$559K

$559K/yr · 361K searches

Growth

Good+39.7%

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

Review moat

Good1,313.45

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Price range

Okay$9.40–$18.12

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, rehydration salts is a $559K/yr Amazon United States market (361K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct–Nov. Verdict: Worth a look — 57/100.

Data updated Jul 8, 2026 · scored weekly · How we score niches

rehydration salts market data

Units sold / yr: 30K–40K; avg 1,000–1,250/product
Revenue / yr: $439K–$585K; units × avg price
Conversion rate: 10.6%
Avg BSR: #71
Page quality: 0%
Prime: 100%
Sponsored: 73%
Out of stock: 4.3%
Avg brand age: 47 months
Avg seller age: 142 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

2 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

58%

Top 20: 98%

Open market

Venture Pal99%
TREVI1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +39.7% search growth over the last 90 days.

Peak months: Oct, Nov · busiest ÷ quietest = 2.3×

Open Trend

Top rehydration salts search terms

venture pal hydration packets105K/yr +28.5%12.0% conv.
venture pal66K/yr +49.1%7.4% conv.
venture pal electrolyte16K/yr +193.3%10.7% conv.
sales de rehidratacin oral para adultos80K/yr +17.0%2.5% conv.
venture20K/yr +7.9%0.3% conv.
venture pal electrolytes7K/yr +109.7%8.6% conv.
suero en polvo para hidratar7K/yr -16.5%1.3% conv.
suero oral en polvo4K/yr +78.8%0.0% conv.
sueros hidratantes bebidas polvo5K/yr +168.7%0.3% conv.
sales de rehidratacin oral8K/yr +62.4%0.6% conv.

All search terms

Top rehydration salts 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 22 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Venture Pal High Sodium Sugar-Free Electrolyte Powder Packets - Hydration Packets with Sodium Potassium & Magnesium | Zero Calories | Keto Vegan and Paleo Friendly | 16 Sticks

Venture Pal$9.764.3★2,441 rev

Venture Pal High Sodium Sugar Free Electrolytes Powder Packet Zero Calories Hydration Packets with Vitamin Sodium Potassium & Magnesium Electrolyte Drink Mix Vegan Keto Friendly 16 Count

Venture Pal$9.704.3★682 rev

Venture Pal Sugar Free Electrolytes Powder Packets - Liquid Daily IV Hydration Packets | Instantly Hydrating & Party Recovery | 5 Vitamins & 7 Electrolytes | Certified Vegan Keto Non-GMO | 16 Sticks

Venture Pal$14.704.5★2,429 rev

Venture Pal$14.224.5★3,156 rev

Venture Pal High Sodium Sugar Free Electrolytes Powder Packet - Hydration Packets with Vitamin Sodium & Potassium | Zero Calories | Vegan Keto & Paleo Friendly Electrolyte Drink Mix - 30 Sticks

Venture Pal$15.814.5★365 rev

Newest

by launch date

TREVI Everyday Sugar Free Electrolytes - Essential Drink Mix Hydration Powder Packets - 20 Count - Favorites Variety Pack - Sour Cherry Strawberry Kiwi Berry Lemonade Arctic Frost

TREVI$9.772,560 rev

3mo ago

Venture Pal 2-in-1 Hydration Packets + Focus Support Electrolytes Powder 7 Electrolytes + Vitamins Magnesium Lions Mane & Ashwagandha | Sugar Free Liquid Daily IV Drink Mix Vegan Keto 16 Sticks

Venture Pal$18.12184 rev

7mo ago

Venture Pal 2-in-1 Hydration Packets + Gut Health Electrolytes Powder - 7 Electrolytes & 5 Vitamins Probiotics - Sugar Free Liquid Daily IV Drink Mix for Dehydration Relief | Non-GMO | 16 Sticks

Venture Pal$17.91197 rev

8mo ago

Venture Pal Sugar Free Hydration Packets + Immune - Liquid Daily IV Electrolyte Powder with 7 Electrolytes & 6 Vitamins Probiotics + Elderberry + Echinacea | Non-GMO Keto Friendly Vegan | 16 Sticks

Venture Pal$16.52223 rev

8mo ago

Venture Pal High Sodium Sugar Free Electrolytes Powder Packet Zero Calories Hydration Packets with Vitamin Sodium Potassium & Magnesium Electrolyte Drink Mix Vegan Keto Friendly 16 Count

Venture Pal$9.70682 rev

11mo ago

What buyers say about rehydration salts

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

What buyers love

Taste-Overall23%

“Taste is refreshing”

Flavor18%

“Good flavor”

Value For Money9%

“Good value for the money”

Moist/Dry7%

“Great hydration”

Quality-Overall4%

“Excellent product”

Salt Content3%

“The salt content is amazing”

Solubility3%

“easily dissolve in the water”

Sweetness3%

“Sugar free with great taste”

Ease Of Use2%

“Easy to use”

Advertised Vs Actual Product2%

“As advertised”

What buyers complain about

Taste-Overall22%

“Bad tasting”

Salt Content18%

“Extremely Salty”

Flavor7%

“the flavor is artificial”

Sweetness6%

“Disgustingly sweet”

Artificial Sweeteners3%

“It also has so much stevia it's way to sweet”

Value For Money3%

“Not worth the price”

Ingredients-Overall2%

“Terrible ingredients”

Acid Regulator/Stomach Ache Relief2%

“It made my stomach nauseous”

Dilute/Watery1%

“Pretty watery and boring”

Advertised Vs Actual Product1%

“not advertised anywhere”

Top return reasons

Taste-Overall28%

Salt Content20%

Size-Overall15%

Sweetness5%

Ethically/Sustainably Sourced5%

Smell5%

Flavor5%

Magnesium5%

Advertised Vs Actual Product5%

Artificial Sweeteners5%

Common questions

Is rehydration salts profitable to sell on Amazon United States?: The niche generates $559K/yr across 22 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +39.7%. Flapen's verdict: Worth a look (57/100).
How competitive is the rehydration salts niche?: 2 brands and 7 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in rehydration salts?: Top complaints mined from reviews: Taste-Overall, Salt Content, Flavor. The return rate is 0.0%.
When does demand for rehydration salts peak?: Demand peaks in Oct–Nov; the busiest month runs 2.3× the quietest.
What does it cost to enter the rehydration salts niche?: Listings span $9.40–$18.12; the average listing price is $14.63 (sweet spot $15–$100). The average incumbent carries 1,313 reviews — the moat a new listing must climb.