Is msm powder profitable to sell on Amazon United States?

The niche generates $665K/yr across 18 tracked products. 90-day search growth is -3.3%. Flapen's verdict: Worth a look (58/100).

How competitive is the msm powder niche?

15 brands and 28 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 64% of demand.

What do buyers complain about in msm powder?

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

When does demand for msm powder peak?

Demand peaks in Aug–Sep; the busiest month runs 3.4× the quietest.

What does it cost to enter the msm powder niche?

Listings span $8.30–$77.57; the average listing price is $26.42 (sweet spot $15–$100). The average incumbent carries 2,928 reviews — the moat a new listing must climb.

Msm 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

Avg price

Incredible$26.42

avg listing price — sweet spot $15–$100

Price range

Great$8.30–$77.57

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

Conversion

Great8.6%

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

Brand share

Good64%

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

Market size

Good$665K

$665K/yr · 294K searches

Competition

Okay61%

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

Review moat

Okay2,928.22

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-3.3%

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

Signals No Dominant Brand

Is msm powder profitable on Amazon?

According to Flapen's Amazon United States niche tracking, msm powder is a $665K/yr Amazon United States market (294K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 58/100.

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

msm powder market size & sales

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

Units sold / yr: 25K–30K; avg 2,000–2,500/product
Revenue / yr: $661K–$793K; units × avg price
Conversion rate: 8.6%
Avg BSR: #435
Page quality: 0%
Prime: 94%
Sponsored: 83%
Out of stock: 0.0%
Avg brand age: 102 months
Avg seller age: 174 days

Competition: brands, sellers & click share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

61%

Top 20: 100%

Open market

29%

Nutricost18%
BulkSupplements15%
Doctor's Best13%
NOW Foods12%
Human Improvement7%
PURE ORIGINAL INGREDIENTS7%

msm powder demand & seasonality

Weekly Amazon search volume, last 104 weeks — -3.3% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 3.4×

Open Trend

Top msm powder search terms shoppers use

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

msm powder204K/yr +2.1%8.4% conv.
msm powder organic34K/yr -17.9%8.0% conv.
organic msm9K/yr +3.5%5.1% conv.
msn powder8K/yr -19.1%6.3% conv.
organic msm powder7K/yr +10.6%7.6% conv.
msm supplement powder6K/yr +16.0%8.0% conv.
pure msm4K/yr +11.2%6.8% conv.
msm powder for hair growth14K/yr -39.6%3.0% conv.
pure msm powder4K/yr -9.3%10.3% conv.
msm powder supplement4K/yr -61.8%7.7% conv.

All search terms

Top msm powder 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

Nutricost Pure MSM Powder 500 Grams (Methylsulfonylmethane)

Nutricost$16.014.6★1,871 rev

BulkSupplements.com MSM Powder - Methylsulfonylmethane MSM Supplement Nutritional Supplement - Gluten Free 3g per Serving 500g (1.1 lbs) (Pack of 1)

BulkSupplements$19.844.6★4,856 rev

Doctors Best MSM Powder Supplement for Men & Women - Supports Hair Skin Nails Joint Health & Mobility Delivers Beneficial Sulfur with OptiMSM Gluten Free Soy Free Non GMO Vegan - 8.8 oz

Doctor's Best$12.304.5★17,062 rev

NOW Foods Supplements MSM (Methylsulfonylmethane) Powder Supports Healthy Cartilage* Joint Health* 1-Pound

NOW Foods$13.774.6★3,085 rev

Pure MSM Powder | Organic Sulfur Powder for Skin Hair and Nails | Cellular Detox Joint Health Immune Boost & Increased Energy | 99.9% Pure MSM Supplement | Made in the USA 0g Sugar (64 Servings)

Human Improvement$34.074.5★205 rev

Newest

by launch date

PURE ORIGINAL INGREDIENTS Methylsulfonylmethane Powder 8 Oz

Pure Organic Ingredients$9.0380 rev

2y ago

Pure MSM Powder | Organic Sulfur Powder for Skin Hair and Nails | Cellular Detox Joint Health Immune Boost & Increased Energy | 99.9% Pure MSM Supplement | Made in the USA 0g Sugar (64 Servings)

Human Improvement$34.07205 rev

3y ago

MSM Organic Sulfur - 99.9% Pure MSM Supplement - Lab-Tested & Certified (1 Pound)

Sulfur Health$29.99330 rev

6y ago

Pure Original Ingredients Methylsulfonylmethane Powder 2 Lb

PURE ORIGINAL INGREDIENTS$22.131,121 rev

7y ago

KALA HEALTH MSMPure Fast Dissolving Fine MSM Powder Crystals US-Made MSM for Joint Health Skin Appearance and Hair & Nail Support 8.8 oz Organic Sulfur

KALA HEALTH$21.853,982 rev

7y ago

What reviews say buyers love and hate about msm powder

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

What buyers love

Quality-Overall19%

“I feel for the money its a good quality and dissolves easily”

Joint Pain17%

“Helps my aching joints”

Value For Money7%

“Great price”

Advertised Vs Actual Product7%

“It is as advertised”

Hair Growth6%

“Makes your hair grow faster”

Solubility5%

“The powder dissolves quickly with no clumping”

Efficiency3%

“It's really help my tennis elbo”

Taste-Overall3%

“smooth taste and texture”

Muscle Pain Relief2%

“This is a great natural treatment for muscle soreness”

Inflammation2%

“This is a great aid à an anti inflammatory My husband”

What buyers complain about

Taste-Overall25%

“The taste of the product is gross to me”

Functionality-Overall6%

“Did not work for me”

Bitter6%

“Very bitter”

Side Effects6%

“gave me headache”

Smell5%

“the smell indicates a breakdown in some way”

Quality-Overall3%

“poor product at best”

Pain Relief-Overall3%

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

Allergies3%

“I felt a different in my skin after the first shower after adding this”

Acid Regulator/Stomach Ache Relief3%

“Upsets your stomach and causes bloating”

Solubility3%

“Doesn't dissolve”

Common msm powder questions

Is msm powder profitable to sell on Amazon United States?: The niche generates $665K/yr across 18 tracked products. 90-day search growth is -3.3%. Flapen's verdict: Worth a look (58/100).
How competitive is the msm powder niche?: 15 brands and 28 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in msm powder?: Top complaints mined from reviews: Taste-Overall, Functionality-Overall, Bitter. The return rate is 0.0%.
When does demand for msm powder peak?: Demand peaks in Aug–Sep; the busiest month runs 3.4× the quietest.
What does it cost to enter the msm powder niche?: Listings span $8.30–$77.57; the average listing price is $26.42 (sweet spot $15–$100). The average incumbent carries 2,928 reviews — the moat a new listing must climb.