Is magnesium cream profitable to sell on Amazon United States?

The niche generates $3.0M/yr across 21 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -6.4%. Flapen's verdict: Worth a look (68/100).

How competitive is the magnesium cream niche?

18 brands and 49 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 59% of demand.

What do buyers complain about in magnesium cream?

Top complaints mined from reviews: Functionality-Overall, Value For Money, Allergies. The return rate is 0.6%.

When does demand for magnesium cream peak?

Demand peaks in Jan–Feb; the busiest month runs 1.7× the quietest.

What does it cost to enter the magnesium cream niche?

Listings span $5.96–$47.68; the average listing price is $23.07 (sweet spot $15–$100). The average incumbent carries 1,863 reviews — the moat a new listing must climb.

magnesium cream

Worth a look

Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.6%

return rate — above 6% kills the launch gate

Market size

Incredible$3.0M

$3.0M/yr · 1.5M searches

Avg price

Incredible$23.07

avg listing price — sweet spot $15–$100

Conversion

Great8.6%

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

Price range

Great$5.96–$47.68

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

Brand share

Great59%

top-5 brand share — no brand owns this niche

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good53%

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

Review moat

Okay1,863.1

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-6.4%

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

According to Flapen's Amazon United States niche tracking, magnesium cream is a $3.0M/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 68/100.

Data updated Jul 15, 2026 · scored weekly · How we score niches

Market data

Units sold / yr: 125K–150K; avg 4,000–5,000/product
Revenue / yr: $2.9M–$3.5M; units × avg price
Launch success: 100%; 7 of 7 new (360d)
Conversion rate: 8.6%
Avg BSR: #275
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 8.0%
Avg brand age: 44 months
Avg seller age: 137 days

Competition

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

Top-5 brand share

59%

Top 20: 100%

Top-5 click share

53%

Top 20: 99%

Open market

36%

Magnum Solace29%
Venture Pal11%
8 SHEEP ORGANICS8%
JUNIORS BEDTIME LOTIO6%
Doracome5%
LUusmm5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.4% search growth over the last 90 days.

Peak months: Jan, Feb · busiest ÷ quietest = 1.7×

Open Trend

Product shelf

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 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Magnum Solace Nighttime Magnesium Lotion with Arnica Highly Concentrated Magnesium for Muscles & Joints Apply to Legs or Feet Before Bed Skin-Friendly

Magnum Solace$9.664.4★7,851 rev

8 Sheep True Belly Serum Pregnancy-Safe Skin Care Belly Oil with Triple-Weighted Hyaluronic Acid & Centella Asiatica Supports Hydration & Skin Elasticity Made in USA in Small Batches 4 FL OZ

8 SHEEP ORGANICS$46.764.4★153 rev

Venture Pal Topical Magnesium Cream Fast-Absorbing Magnesium Moisturizing Lotion with Coconut Oil Shea Butter & Hyaluronic Acid Suitable for Kids

Venture Pal$15.754.5★1,691 rev

2026 Magnesium Lotion for Kids - Organic Lotion for Babies - Soothing Relief & Relaxation - Topical Magnesium Cream Calms Children at Bedtime & Night - Without Melatonin (4 oz)

JUNIORS BEDTIME LOTIO$21.584.0★68 rev

LUusmm Magnesium Lotion for Kids - Organic Magnesium Lotion for Babies - Soothing Relief & Relaxation - Topical Magnesium Cream Calms Children at Bedtime & Night - Without Melatonin (4 oz)

LUusmm$19.184.3★207 rev

Newest

by launch date

Doracome Magnesium Moisturizing Cream for Muscle Relief Sleep Support and Stress Relief Fast-Absorbing Formula Skin Friendly Lightly Scented

Doracome$39.9723 rev

2mo ago

Magnesium Freeze - Topical Magnesium Cream with Niacinamide for Joints Low Back Knee Hip & Foot - Fast Acting Cooling Formula - Lightweight Non-Greasy - 4oz

OsteoShield$47.68902 rev

7mo ago

HiRelief Official Total Relief - Magnesium Cream - Soothing Topical Lotion for Muscles Joints & Legs - Magnesium Chloride with MSM Arnica & B6 - Lightweight & Fast-Absorbing - 4 Fl Oz (Pack of 1)

HiRelief$40.441,112 rev

7mo ago

QUELTIS Magnesium Cream Magnesium Lotion for Sleep Pain & Leg Cramps Topical Magnesium Chloride Cream for Muscle Relaxation Calm Moisturizing - Skin-Friendly & Safe for Kids & Adults (Lavender)

QUELTIS$10.21255 rev

8mo ago

8 Sheep True Belly Serum Pregnancy-Safe Skin Care Belly Oil with Triple-Weighted Hyaluronic Acid & Centella Asiatica Supports Hydration & Skin Elasticity Made in USA in Small Batches 4 FL OZ

8 SHEEP ORGANICS$46.76153 rev

9mo ago

Reviews

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

What buyers love

Smell19%

“Amazing scent”

Efficiency16%

“Effective,”

Quality-Overall12%

“Decent enough product”

Soft Feel6%

“Super soft”

Absorbency4%

“Absorbs good”

Value For Money4%

“reasonably priced”

Advertised Vs Actual Product4%

“Item as described”

Joint Pain3%

“Great for joint pain”

Magnesium3%

“This is seriously the best magnesium lotion”

Moist/Dry3%

“Super hydrating”

What buyers complain about

Functionality-Overall24%

“Dosent work”

Value For Money10%

“Expensive”

Allergies6%

“Skin Irritation”

Smell6%

“Dont like the scent”

Advertised Vs Actual Product5%

“Inaccurate description”

Size-Overall3%

“Very small”

Pain Relief-Overall3%

“No relief”

Skin Health3%

“Felt a burning sensation on my skin upon use”

Symptom Reduction2%

“No noticeable improvement”

Thickness2%

“Too thick”

Top return reasons

Functionality-Overall27%

Advertised Vs Actual Product14%

Smell10%

Leak-Proof7%

Motor Power5%

Size-Overall4%

Value For Money3%

Adhesion/Stickiness3%

Ingredients-Overall2%

Absorbency2%

Common questions

Is magnesium cream profitable to sell on Amazon United States?: The niche generates $3.0M/yr across 21 tracked products. 7 of 7 products launched in the last 360 days are still selling. 90-day search growth is -6.4%. Flapen's verdict: Worth a look (68/100).
How competitive is the magnesium cream niche?: 18 brands and 49 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 59% of demand.
What do buyers complain about in magnesium cream?: Top complaints mined from reviews: Functionality-Overall, Value For Money, Allergies. The return rate is 0.6%.
When does demand for magnesium cream peak?: Demand peaks in Jan–Feb; the busiest month runs 1.7× the quietest.
What does it cost to enter the magnesium cream niche?: Listings span $5.96–$47.68; the average listing price is $23.07 (sweet spot $15–$100). The average incumbent carries 1,863 reviews — the moat a new listing must climb.

Related niches in Beauty & Personal Care

75bio oil lotion$654K/yr +95.9%Worth a look
75mineral sunscreen spray$3.8M/yr +183.8%Launch it
75glossier futuredew serum$344K/yr +383.6%Worth a look
75skulta deep peptide eye mask$58K/yr >1,000%Worth a look
75armpit sweat pads$706K/yr +22.9%Worth a look
75press on toenails$2.4M/yr +79.4%Launch it

All Beauty & Personal Care niches

magnesium cream

Market data

Competition

Demand & seasonality

Product shelf

Top sellers

Newest

Trending

Reviews

What buyers love

What buyers complain about

Top return reasons

Common questions

Related niches in Beauty & Personal Care