Is remag magnesium liquid profitable to sell on Amazon United States?

The niche generates $258K/yr across 5 tracked products. 90-day search growth is -31.9%. Flapen's verdict: Skip it (43/100).

How competitive is the remag magnesium liquid niche?

3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in remag magnesium liquid?

Top complaints mined from reviews: Taste-Overall, Value For Money, Flavor. The return rate is 0.0%.

When does demand for remag magnesium liquid peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the remag magnesium liquid niche?

Listings span $19.95–$73.92; the average listing price is $41.40 (sweet spot $15–$100). The average incumbent carries 1,996 reviews — the moat a new listing must climb.

remag magnesium liquid

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$41.40

avg listing price — sweet spot $15–$100

Price range

Incredible$19.95–$73.92

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

Conversion

Great10.8%

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

Market size

Okay$258K

$258K/yr · 58K searches

Review moat

Okay1,996

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-31.9%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, remag magnesium liquid is a $258K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 43/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

remag magnesium liquid market data

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: $166K–$207K; units × avg price
Conversion rate: 10.8%
Avg BSR: #1,269
Page quality: 0%
Prime: 40%
Sponsored: 100%
Out of stock: 3.5%
Avg brand age: 71 months
Avg seller age: 160 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

RnA ReSet88%
Triquetra Health7%
Allergy Research Group5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -31.9% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top remag magnesium liquid search terms

remag the magnesium miracle10K/yr -15.7%13.4% conv.
remag18K/yr -25.3%8.6% conv.
magnesium chloride liquid5K/yr -18.1%5.4% conv.
remag magnesium6K/yr -29.7%7.7% conv.
cloruro de magnesio liquido4K/yr -19.3%1.2% conv.
remag magnesium liquid 16 oz10K/yr -83.3%9.9% conv.
rna reset2K/yr -29.4%5.3% conv.
remag liquid magnesium2K/yr -50.7%11.6% conv.

All search terms

Top remag magnesium liquid 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 5 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

RnA ReSet ReMag - Liquid Magnesium Supplement 8.1 fl oz (1-Pack)

RnA ReSet$31.934.5★4,006 rev

RnA ReSet ReMag - Liquid Magnesium Supplement 16.2 fl oz (1-Pack)

RnA ReSet$57.514.5★4,006 rev

Liquid Magnesium | 8 oz - Ionic Magnesium Chloride Highest & Fastest Absorption - Calm Mood Sleep Muscle Cramps & Spasms Natural Laxative Vegan Glass Bottle (96 Servings)

Triquetra Health$23.684.4★1,103 rev

RnA ReSet ReMag & ReMyte Supplement Bundle 8.1 fl oz Each (2-Pack)

RnA ReSet$73.924.7★521 rev

NutriCology Magnesium Chloride Liquid - Highly Absorbable Liquid Magnesium Supplement - Electrolyte & Nervous System Support - 94 Servings - 8 fl oz

Allergy Research Group$19.954.5★344 rev

Newest

by launch date

RnA ReSet ReMag & ReMyte Supplement Bundle 8.1 fl oz Each (2-Pack)

RnA ReSet$73.92521 rev

6y ago

Liquid Magnesium | 8 oz - Ionic Magnesium Chloride Highest & Fastest Absorption - Calm Mood Sleep Muscle Cramps & Spasms Natural Laxative Vegan Glass Bottle (96 Servings)

Triquetra Health$23.681,103 rev

6y ago

RnA ReSet ReMag - Liquid Magnesium Supplement 16.2 fl oz (1-Pack)

RnA ReSet$57.514,006 rev

9y ago

RnA ReSet ReMag - Liquid Magnesium Supplement 8.1 fl oz (1-Pack)

RnA ReSet$31.934,006 rev

9y ago

NutriCology Magnesium Chloride Liquid - Highly Absorbable Liquid Magnesium Supplement - Electrolyte & Nervous System Support - 94 Servings - 8 fl oz

Allergy Research Group$19.95344 rev

19y ago

What buyers say about remag magnesium liquid

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

What buyers love

Magnesium22%

“This is a good magnesium”

Efficiency11%

“Very effective”

Muscle Pain Relief11%

“Very effective to release sciatica”

Quality-Overall6%

“Quality every time”

Advertised Vs Actual Product6%

“As expected”

Sleep Quality6%

“I recommend this product to anyone experiencing restless sleep or any of the symptoms I mentioned”

Acid Regulator/Stomach Ache Relief4%

“Once mixed, its easy to take and doesnt upset my stomach”

Minerals3%

“scientific way to get the minerals your body needs”

Ease Of Use2%

“Easy”

Vitamin2%

“I measure it out by the drops so much easier to measure that way do a lot of my liquid vitamins”

What buyers complain about

Taste-Overall28%

“Unpleasant Taste”

Value For Money8%

“It's expensive”

Flavor6%

“Has a mild metallic flavor that is hardly noticeable”

Magnesium5%

“THIS IS A LIQUID SUPPLEMENT AND IT DOESN'T COME WITH A DROPPER- I HAVE TAKEN MAGNESIUM CHLORIDE FOR MOST OF MY LIFE AND I KNOW THE TASTE IS NOT PLEASENT”

Acid Regulator/Stomach Ache Relief5%

“it gave me a terrible diarrhea”

Muscle Pain Relief4%

“I have had this continual muscle uneasiness PAIN for months”

Bitter4%

“The taste is bitter/yuk”

Regulates Digestion3%

“BURNT MY MOUTH AND IT IS REPUGNANT- NO DROPPERP”

Dilute/Watery3%

“It made my water distasteful and undrinkable”

Calcium2%

“to regulate the calcium in your body so you dont get calcium stones, and clogged arteries with the excess calcium in your veins and arteries”

Common questions

Is remag magnesium liquid profitable to sell on Amazon United States?: The niche generates $258K/yr across 5 tracked products. 90-day search growth is -31.9%. Flapen's verdict: Skip it (43/100).
How competitive is the remag magnesium liquid niche?: 3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in remag magnesium liquid?: Top complaints mined from reviews: Taste-Overall, Value For Money, Flavor. The return rate is 0.0%.
When does demand for remag magnesium liquid peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the remag magnesium liquid niche?: Listings span $19.95–$73.92; the average listing price is $41.40 (sweet spot $15–$100). The average incumbent carries 1,996 reviews — the moat a new listing must climb.