Is miracid profitable to sell on Amazon United States?

The niche generates $28K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +49.8%. Flapen's verdict: Skip it (49/100).

How competitive is the miracid niche?

9 brands and 10 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 85% of demand.

What do buyers complain about in miracid?

Top complaints mined from reviews: Size-Overall, Plant Growth, Color. The return rate is 0.6%.

When does demand for miracid peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 7.7× the quietest.

What does it cost to enter the miracid niche?

Listings span $6.95–$27.88; the average listing price is $14.26 (sweet spot $15–$100). The average incumbent carries 318 reviews — the moat a new listing must climb.

miracid

Skip it

A small market ($28K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Review moat

Great317.77

avg incumbent reviews — the moat a new listing must climb

Growth

Good+49.8%

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

Avg price

Good$14.26

avg listing price — sweet spot $15–$100

Price range

Good$6.95–$27.88

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.9%

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

Brand share

Okay85%

top-5 brand share — brands hold most of the demand

Competition

Bad73%

top-5 click share — a locked-up shelf

Market size

Bad$28K

$28K/yr · 51K searches

According to Flapen's Amazon United States niche tracking, miracid is a $28K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 85% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 49/100.

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

miracid market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $43K–$57K; units × avg price
Conversion rate: 3.9%
Avg BSR: #957
Page quality: 0%
Prime: 100%
Sponsored: 69%
Out of stock: 0.0%
Avg brand age: 84 months
Avg seller age: 152 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

Top-5 brand share

85%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

10%

TPS NUTRIENTS37%
OULLYY19%
Alpha Chemicals11%
xixisusu9%
GRANDAN8%
Earth Science6%
Open — no brand owns it (3 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +49.8% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 7.7×

Open Trend

Top miracid search terms

ferrous sulfate for plants30K/yr +40.5%6.9% conv.
sulfato ferroso para plantas7K/yr +112.4%3.5% conv.
ferrous sulfate powder5K/yr +77.8%5.3% conv.
ferris sulfate for plants5K/yr +1.3%6.5% conv.
ferric sulfate2K/yr +42.3%4.0% conv.
ferric sulfate for plants1K/yr +87.6%7.0% conv.

All search terms

Top miracid 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 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 8 oz

TPS NUTRIENTS$11.704.5★368 rev

Ferrous Sulfate Fertilizer for Plants Ferrous Sulfate Heptahydrate Granules 20% Iron (Fe) - Plant Food to Help Greener Grass Lawn shrubs Trees and Gardens (1 Pound)

OULLYY$9.374.4★150 rev

XIXISUSU Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves Fast-Acting Iron for Plants Trees Lawns & Shrubs - Essential Nutrient Supplement (8 oz)

xixisusu$13.933.9★9 rev

Ferrous Sulfate Heptahydrate - FeSO4*7H2O - 20% Iron - Very Soluble - 1 Pound

Alpha Chemicals$9.604.5★633 rev

Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 32 oz

TPS NUTRIENTS$24.774.5★368 rev

Newest

by launch date

XIXISUSU Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves Fast-Acting Iron for Plants Trees Lawns & Shrubs - Essential Nutrient Supplement (8 oz)

xixisusu$13.939 rev

9mo ago

EYAEYAO Ferrous Sulfate Granules 20% Iron Soil Acidifier for Lawns & Plants | Fast Greening for Grass Turf Shrubs Trees Flowers & Gardens | Corrects Iron Deficiency & Yellowing (8 oz)

Eyaeyao$9.956 rev

9mo ago

GRANDAN Ferrous Sulfate Heptahydrate - 3/16 Inch FeSO4*7H2O Granules - 20% Iron (Fe) Stable and Easy to Store - Organic Lawn Fertilizer for Vegetables and Plant Growth (8 Oz)

GRANDAN$6.95105 rev

1y ago

Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 8 oz

TPS NUTRIENTS$11.70368 rev

1y ago

Ferrous Sulfate for Plants Liquid Iron Sulfate for Plants for Greener Leaves Improved Chlorophyll Production & Reduced Yellowing 32 oz

TPS NUTRIENTS$24.77368 rev

1y ago

What buyers say about miracid

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

What buyers love

Plant Growth45%

“My plants are looking so healthy”

Quality-Overall17%

“It appears to be good quality”

Ease Of Use9%

“Easy to use”

Advertised Vs Actual Product9%

“Worked as advertised”

Value For Money3%

“Decent amount for the price”

Size-Overall3%

“Convenient Package Size”

Pest/Insect Control2%

“Got rid of pests”

Pureness2%

“Perfect for reducing ph”

Functionality-Overall2%

“Was surprised at how quickly this worked to turn the moss black”

Safety Standards1%

“safe way to help control it”

What buyers complain about

Size-Overall27%

“The bag is very small”

Plant Growth22%

“it killed my expensive plants”

Color9%

“Next day brown and dead”

Quality-Overall7%

“I didnt see quality results either”

Value For Money6%

“Felt it is outrageously priced for 12 oz”

Instructions/User Manual/Troubleshooting3%

“No instructions for use”

Pest/Insect Control3%

“Had inborn gnats”

Advertised Vs Actual Product3%

“The picture on the Amazon site looks like a much larger bag”

Functionality-Overall3%

“Didnt work”

Natural Resource Wastage2%

“Lost money and plants”

Top return reasons

Size-Overall35%

Value For Money19%

Advertised Vs Actual Product18%

Functionality-Overall7%

Leak-Proof6%

Plant Growth4%

Instructions/User Manual/Troubleshooting2%

Contamination1%

Defective Material/Parts1%

Measurement/Reading Accuracy1%

Common questions

Is miracid profitable to sell on Amazon United States?: The niche generates $28K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +49.8%. Flapen's verdict: Skip it (49/100).
How competitive is the miracid niche?: 9 brands and 10 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 85% of demand.
What do buyers complain about in miracid?: Top complaints mined from reviews: Size-Overall, Plant Growth, Color. The return rate is 0.6%.
When does demand for miracid peak?: Demand peaks in Apr–May–Jun–Jul; the busiest month runs 7.7× the quietest.
What does it cost to enter the miracid niche?: Listings span $6.95–$27.88; the average listing price is $14.26 (sweet spot $15–$100). The average incumbent carries 318 reviews — the moat a new listing must climb.

miracid

miracid market data

Competition & brand share

Demand & seasonality

Top miracid search terms

Top miracid products on Amazon

Top sellers

Newest

Trending

What buyers say about miracid

What buyers love

What buyers complain about

Top return reasons

Common questions

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