Is jigsaw magnesium profitable to sell on Amazon United States?

The niche generates $52K/yr across 9 tracked products. 90-day search growth is -22.3%. Flapen's verdict: Skip it (38/100).

How competitive is the jigsaw magnesium niche?

1 brands and 2 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in jigsaw magnesium?

Top complaints mined from reviews: Sleep Quality, Stress/Anxiety, Side Effects. The return rate is 0.0%.

When does demand for jigsaw magnesium peak?

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

What does it cost to enter the jigsaw magnesium niche?

Listings span $13.30–$58.83; the average listing price is $34.73 (sweet spot $15–$100). The average incumbent carries 2,886 reviews — the moat a new listing must climb.

Jigsaw Magnesium

Skip it

Brand-locked demand (top 5 brands 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$34.73

avg listing price — sweet spot $15–$100

Price range

Great$13.30–$58.83

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

Conversion

Great11.0%

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

Review moat

Okay2,886.11

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-22.3%

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

Competition

Bad84%

top-5 click share — a locked-up shelf

Market size

Bad$52K

$52K/yr · 14K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is jigsaw magnesium profitable on Amazon?

According to Flapen's Amazon United States niche tracking, jigsaw magnesium is a $52K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 38/100.

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

jigsaw magnesium market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 1K–2K; avg 100–250/product
Revenue / yr: $43K–$52K; units × avg price
Conversion rate: 11.0%
Avg BSR: #299
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 97 months
Avg seller age: 174 days

Competition: brands, sellers & click share

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

1 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

84%

Top 20: 100%

Open market

Jigsaw Health100%
Open — no brand owns it (0%)

jigsaw magnesium demand & seasonality

Weekly Amazon search volume, last 99 weeks — -22.3% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top jigsaw magnesium products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Top sellers

by 90-day click share

Jigsaw Health MagSRT | Magnesium Supplement with Vitamin B6 Folate & B12 | 240 Tablets | 60 Servings

Jigsaw Health$46.854.7★5,880 rev

Jigsaw Health MagSRT (B-Free) | Premium Organic Slow Release Magnesium Supplement | Active Bioavailable Magnesium Malate Tablets | 240 Tablets | 60 Servings

Jigsaw Health$47.744.7★1,743 rev

Jigsaw Health MagSRT | Magnesium Supplement with Vitamin B6 Folate & B12 | 120 Tablets | 30 Servings

Jigsaw Health$26.964.7★5,880 rev

Jigsaw Health MagSoothe | Fast-Acting Calming Magnesium Glycinate Powder Supplement | Raspberry Lemonade Flavor | 60 Servings (Packets)

Jigsaw Health$58.834.6★1,998 rev

Jigsaw Health MagSoothe | Fast-Acting Calming Magnesium Glycinate Powder Supplement | Raspberry Lemonade Flavor | 60 Servings (Jar)

Jigsaw Health$47.244.6★1,998 rev

Newest

by launch date

Jigsaw Health MagSRT (B-Free) | Premium Organic Slow Release Magnesium Supplement | Active Bioavailable Magnesium Malate Tablets | 60 Tablets | 15 Servings

Jigsaw Health$13.301,743 rev

6y ago

Jigsaw Health MagSRT | Magnesium Supplement with Vitamin B6 Folate & B12 | 60 Tablets | 15 Servings

Jigsaw Health$13.535,880 rev

7y ago

Jigsaw Health MagSoothe | Fast-Acting Calming Magnesium Glycinate Powder Supplement | Raspberry Lemonade Flavor | 60 Servings (Packets)

Jigsaw Health$58.831,998 rev

7y ago

Jigsaw Health MagPure Glycinate | Premium Magnesium Glycinate Capsules | 120 Servings

Jigsaw Health$29.07522 rev

9y ago

Jigsaw Health MagPure Malate | Premium Magnesium Malate Capsules | 120 Servings

Jigsaw Health$29.06331 rev

9y ago

What reviews say buyers love and hate about jigsaw magnesium

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

What buyers love

Quality-Overall22%

“Much better than cheaper brands”

Magnesium18%

“This is a calming magnesium supplement”

Muscle Pain Relief7%

“One of the biggest improvements has been with muscle soreness—especially after workouts or long days sitting at a desk”

Sleep Quality6%

“The best sleep”

Advertised Vs Actual Product5%

“As advertised”

Taste-Overall4%

“Taste great”

Joint Pain4%

“seems to really help reduce/eliminate leg cramps”

Efficiency4%

“Does the job well”

Nutritional Content3%

“Excellent Supplement”

Value For Money3%

“Worth every penny”

What buyers complain about

Sleep Quality28%

“Not for nighttime sleep support”

Stress/Anxiety11%

“than I start to feel fatigued every day”

Side Effects11%

“Side effects”

Pain Relief-Overall11%

“An hour later, no relief,”

Muscle Pain Relief8%

“I still have the muscle spasms occasionally”

Value For Money6%

“it's relatively expensive compared to other brands”

Dosage3%

“I do double scoop because one wasnt enough for me”

Top return reasons

Functionality-Overall50%

Sleep Quality17%

Taste-Overall17%

Sour17%

Common jigsaw magnesium questions

Is jigsaw magnesium profitable to sell on Amazon United States?: The niche generates $52K/yr across 9 tracked products. 90-day search growth is -22.3%. Flapen's verdict: Skip it (38/100).
How competitive is the jigsaw magnesium niche?: 1 brands and 2 sellers compete. The top 5 products take 84% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in jigsaw magnesium?: Top complaints mined from reviews: Sleep Quality, Stress/Anxiety, Side Effects. The return rate is 0.0%.
When does demand for jigsaw magnesium peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the jigsaw magnesium niche?: Listings span $13.30–$58.83; the average listing price is $34.73 (sweet spot $15–$100). The average incumbent carries 2,886 reviews — the moat a new listing must climb.