Is methylsulfonylmethane profitable to sell on Amazon United States?

The niche generates $135K/yr across 18 tracked products. 90-day search growth is +46.0%. Flapen's verdict: Worth a look (58/100).

How competitive is the methylsulfonylmethane niche?

11 brands and 31 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 78% of demand.

What do buyers complain about in methylsulfonylmethane?

Top complaints mined from reviews: Side Effects, Size-Overall, Ease Of Chewing/Swallowing. The return rate is 0.0%.

When does demand for methylsulfonylmethane peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 2.8× the quietest.

What does it cost to enter the methylsulfonylmethane niche?

Listings span $9.20–$58.32; the average listing price is $20.11 (sweet spot $15–$100). The average incumbent carries 2,846 reviews — the moat a new listing must climb.

Methylsulfonylmethane

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

Incredible12.7%

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

Avg price

Great$20.11

avg listing price — sweet spot $15–$100

Price range

Great$9.20–$58.32

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

Growth

Good+46.0%

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

Brand share

Okay78%

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

Competition

Okay60%

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

Review moat

Okay2,846.33

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$135K

$135K/yr · 53K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Is methylsulfonylmethane profitable on Amazon?

According to Flapen's Amazon United States niche tracking, methylsulfonylmethane is a $135K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 58/100.

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

methylsulfonylmethane market size & sales

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

Units sold / yr: 8K–10K; avg 250–500/product
Revenue / yr: $161K–$201K; units × avg price
Conversion rate: 12.7%
Avg BSR: #455
Page quality: 0%
Prime: 100%
Sponsored: 61%
Out of stock: 0.9%
Avg brand age: 100 months
Avg seller age: 172 days

Competition: brands, sellers & click share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

14%

NOW Foods41%
BulkSupplements11%
Nutricost9%
Horbäach9%
Doctor's BEST9%
Amazing Nutrition8%
Open — no brand owns it (5 brands, 14%)

methylsulfonylmethane demand & seasonality

Weekly Amazon search volume, last 98 weeks — +46.0% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 2.8×

Open Trend

Top methylsulfonylmethane search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

msm 1000mg capsules29K/yr +81.0%11.4% conv.
methylsulfonylmethane11K/yr -1.8%5.4% conv.
now msm8K/yr +3.3%11.8% conv.
msm now3K/yr -5.1%15.9% conv.
now msm 1000mg 240 veg capsules2K/yr -40.8%27.0% conv.

All search terms

Top methylsulfonylmethane 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 18 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

NOW Supplements MSM (Methylsulfonylmethane) 1 000 mg Joint Health* 240 Veg Capsules

NOW Foods$18.744.6★5,945 rev

BulkSupplements.com MSM Capsules - Methylsulfonylmethane MSM 3000mg - Joint Supplements Gluten Free 4 Capsules per Serving 240 Count (Pack of 1)

BulkSupplements$18.034.6★240 rev

Nutricost MSM Tablets Methylsulfonylmethane 2000mg Per Serving 240 Tablets

Nutricost$17.734.6★627 rev

Horbach MSM Supplement Capsules | 1000mg | 250 Count

Horbäach$14.394.7★447 rev

NOW Foods Supplements MSM (Methylsulfonylmethane) 1 000 mg Joint Health* 120 Veg Capsules

NOW Foods$10.764.6★1,754 rev

Newest

by launch date

BulkSupplements.com MSM Capsules - Methylsulfonylmethane MSM 3000mg - Joint Supplements Gluten Free 4 Capsules per Serving 240 Count (Pack of 1)

BulkSupplements$18.03240 rev

3y ago

Amazing Nutrition$17.7472 rev

3y ago

Amazing Nutrition$9.90409 rev

3y ago

Horbach MSM Supplement Capsules | 1000mg | 250 Count

Horbäach$14.39447 rev

4y ago

Nutricost MSM Tablets Methylsulfonylmethane 2000mg Per Serving 240 Tablets

Nutricost$17.73627 rev

4y ago

What reviews say buyers love and hate about methylsulfonylmethane

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

What buyers love

Quality-Overall21%

“Great Quality MSM”

Joint Pain14%

“Helps With Joint Discomfort”

Value For Money11%

“Good price”

Vitamin8%

“Good vitamin”

Ease Of Chewing/Swallowing5%

“The capsules are easy to take”

Efficiency4%

“WORKS WELL”

Ease Of Use3%

“They are easier”

Nutritional Content3%

“I have ordered other Nutricost products over the years always with satisfying results”

Muscle Pain Relief2%

“Love this product, I have been taking it for sore muscles and it works, highly recommended”

Hair Growth2%

“Gives me energy and hair growth”

What buyers complain about

Side Effects11%

“Bad side effects”

Size-Overall9%

“Pill is so large”

Ease Of Chewing/Swallowing6%

“Hard to swallow”

Pain Relief-Overall6%

“it axtually made them ache so I had to stop using it”

Smell6%

“Nauseating smell”

Dosage5%

“Never noticed the difference when taking it”

Taste-Overall4%

“These leave an awful taste in my mouth”

Allergies4%

“After extensive follow-up allergy testing ruled out all food and environmental triggers, my allergist concluded it was a severe hypersensitivity reaction to this high-dose MSM. 2,000 mg”

Functionality-Overall3%

“did not work for me”

Joint Pain3%

“As soon as I switched to this brand my arthritis started hurting”

Top return reasons

Charging67%

Vitamin33%

Common methylsulfonylmethane questions

Is methylsulfonylmethane profitable to sell on Amazon United States?: The niche generates $135K/yr across 18 tracked products. 90-day search growth is +46.0%. Flapen's verdict: Worth a look (58/100).
How competitive is the methylsulfonylmethane niche?: 11 brands and 31 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in methylsulfonylmethane?: Top complaints mined from reviews: Side Effects, Size-Overall, Ease Of Chewing/Swallowing. The return rate is 0.0%.
When does demand for methylsulfonylmethane peak?: Demand peaks in Apr–May–Jun–Jul; the busiest month runs 2.8× the quietest.
What does it cost to enter the methylsulfonylmethane niche?: Listings span $9.20–$58.32; the average listing price is $20.11 (sweet spot $15–$100). The average incumbent carries 2,846 reviews — the moat a new listing must climb.

Methylsulfonylmethane

Is methylsulfonylmethane profitable on Amazon?

methylsulfonylmethane market size & sales

Competition: brands, sellers & click share

methylsulfonylmethane demand & seasonality

Top methylsulfonylmethane search terms shoppers use

Top methylsulfonylmethane products & what they sell for

Top sellers

Newest

Trending

What reviews say buyers love and hate about methylsulfonylmethane

What buyers love

What buyers complain about

Top return reasons

Common methylsulfonylmethane questions

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