Is d mannose powder profitable to sell on Amazon United States?

The niche generates $1.0M/yr across 19 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -10.7%. Flapen's verdict: Worth a look (56/100).

How competitive is the d mannose powder niche?

12 brands and 537 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in d mannose powder?

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

When does demand for d mannose powder peak?

Demand peaks in Dec; the busiest month runs 1.5× the quietest.

What does it cost to enter the d mannose powder niche?

Listings span $14.82–$103.91; the average listing price is $32.22 (sweet spot $15–$100). The average incumbent carries 3,638 reviews — the moat a new listing must climb.

d mannose powder

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

Great12.0%

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

Avg price

Incredible$32.22

avg listing price — sweet spot $15–$100

Price range

Great$14.82–$103.91

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

Market size

Great$1.0M

$1.0M/yr · 263K searches

Brand share

Okay80%

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

Competition

Okay65%

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

Review moat

Okay3,638.26

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-10.7%

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

According to Flapen's Amazon United States niche tracking, d mannose powder is a $1.0M/yr Amazon United States market (263K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Dec. Verdict: Worth a look — 56/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

d mannose powder market data

Units sold / yr: 30K–40K; avg 1,500–2,000/product
Revenue / yr: $967K–$1.3M; units × avg price
Conversion rate: 12.0%
Avg BSR: #354
Page quality: 0%
Prime: 100%
Sponsored: 84%
Out of stock: 0.0%
Avg brand age: 77 months
Avg seller age: 160 days

Competition & brand share

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

537

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

65%

Top 20: 100%

Open market

11%

NOW Foods28%
Micro Ingredients19%
Zazzee12%
Nutricost11%
Complete Natural Products10%
BulkSupplements9%
Open — no brand owns it (6 brands, 11%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.7% search growth over the last 90 days.

Peak months: Dec · busiest ÷ quietest = 1.5×

Open Trend

Top d mannose powder search terms

d mannose powder127K/yr -14.6%11.0% conv.
d-mannose powder57K/yr -2.4%12.3% conv.
dmannose powder25K/yr +16.2%10.7% conv.
d mannose powder for uti20K/yr -22.3%8.3% conv.
dmannose powder organic7K/yr +16.6%10.9% conv.
dmannose powder uti15K/yr -63.5%10.7% conv.
mannose powder4K/yr +4.4%11.9% conv.
d mannose supplements for women powder3K/yr -22.0%8.4% conv.
pure d mannose powder3K/yr +2.9%10.7% conv.
d-mannose powder for uti2K/yr -50.8%5.3% conv.

All search terms

Top d mannose powder 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 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Micro Ingredients D Mannose Powder Pure Mannose Supplement Quick Water Soluble Support Urinary Tract Cleanse & Bladder Health Premium Mannose for Women and Men Vegan Friendly.

Micro Ingredients$29.484.7★3,267 rev

NOW Foods Supplements D-Mannose Powder Non-GMO Project Verified Healthy Urinary Tract* 6-Ounce

NOW Foods$28.474.7★8,069 rev

Zazzee D-Mannose Powder Plus 2000 mg 67 Servings Plus 5 Billion CFU Probiotics and Pure Cranberry Juice Extract Certified Kosher Free Scoop 6.67 oz Urinary Tract Support Non-GMO All-Natural

Zazzee$39.554.5★2,824 rev

Nutricost D-Mannose Powder 100 Grams (50 Servings) - Non-GMO and Gluten Free

Nutricost$14.824.6★1,374 rev

BulkSupplements.com D-Mannose Powder - D-Mannose Supplement for Urinary Tract Health - Unflavored & Gluten Free 2g per Serving 250g (8.8 oz) (Pack of 1)

BulkSupplements$22.134.6★2,248 rev

Newest

by launch date

D-Mannose Powder Quick Dissolve Pure Premium Mannose Supplement Essential Powder for Supports Urinary Tract and Bladder Quick Water Soluble Formula for Drinks and Smoothies Vegan Zero-Additives 370g

WHYZ$28.0248 rev

8mo ago

Zazzee D-Mannose Powder Plus 2000 mg 30 Servings Plus 5 Billion CFU Probiotics and Pure Cranberry Juice Extract Certified Kosher Free Scoop 2.98 oz Urinary Tract Support Non-GMO All-Natural

Zazzee$28.512,824 rev

1y ago

Uqora Flush - Urinary Tract* with D-Mannose Vitamin C Vitamin B6 Potassium Magnesium & Calcium - Gluten-Free & Vegan - Pink Lemonade Flavor - 10 Packets (1 Pack)

Uqora$27.171,919 rev

2y ago

NOW Foods Pure Organic D-Mannose 10 oz Powder - Bladder Cleanse and Urinary Tract Health Supplement - Non-GMO - Vegan Friendly - 2000mg / 2 Grams per Serving

NOW Foods$48.728,069 rev

3y ago

D Mannose Powder Supplement 4oz - D Mannose for UTI Support Pure D-Mannose Powder for Bladder Urinary Tract Health Easy Mix Concentrate No Fillers Non GMO Gluten Free Kosher Certified Made USA

Complete Natural Products$18.912,191 rev

3y ago

What buyers say about d mannose powder

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

What buyers love

Quality-Overall15%

“the quality seems consistent”

Efficiency14%

“EFFECTIVE”

Value For Money7%

“Worth every penny”

Taste-Overall7%

“no strange aftertaste”

Fever Relief6%

“It works good at preventing utis”

Regulates Digestion5%

“also helps it to vlean your bladder”

Solubility4%

“Dissolves easily”

Advertised Vs Actual Product4%

“Works as advertised”

Urinary Bladder Health3%

“I know that it's helping me with my urinary tract infection”

Vitamin2%

“This is a great everyday supplement to have on hand”

What buyers complain about

Taste-Overall14%

“Very slight taste”

Functionality-Overall7%

“This dmannose did not work as well as another product I tried”

Value For Money6%

“Its too expensive”

Pain Relief-Overall5%

“which was very painful”

Dosage4%

“Downside is the number of pills you need to take”

Advertised Vs Actual Product3%

“Deceptive advertising”

Size-Overall3%

“The container is 10 times bigger than the content”

Ingredients-Overall3%

“I don't know what this powder was”

Regulates Digestion2%

“did not realize it contains citric acid”

Side Effects2%

“my stomach is so messed up”

Top return reasons

Functionality-Overall33%

Advertised Vs Actual Product33%

Blood Sugar Level17%

Taste-Overall17%

Common questions

Is d mannose powder profitable to sell on Amazon United States?: The niche generates $1.0M/yr across 19 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -10.7%. Flapen's verdict: Worth a look (56/100).
How competitive is the d mannose powder niche?: 12 brands and 537 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in d mannose powder?: Top complaints mined from reviews: Taste-Overall, Functionality-Overall, Value For Money. The return rate is 0.0%.
When does demand for d mannose powder peak?: Demand peaks in Dec; the busiest month runs 1.5× the quietest.
What does it cost to enter the d mannose powder niche?: Listings span $14.82–$103.91; the average listing price is $32.22 (sweet spot $15–$100). The average incumbent carries 3,638 reviews — the moat a new listing must climb.