Is hsa eligible supplements profitable to sell on Amazon United States?

The niche generates $455K/yr across 7 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -19.5%. Flapen's verdict: Skip it (43/100).

How competitive is the hsa eligible supplements niche?

4 brands and 37 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in hsa eligible supplements?

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

When does demand for hsa eligible supplements peak?

Demand peaks in Aug–Sep–Oct; the busiest month runs 3.8× the quietest.

What does it cost to enter the hsa eligible supplements niche?

Listings span $9.96–$23.16; the average listing price is $16.90 (sweet spot $15–$100). The average incumbent carries 6,144 reviews — the moat a new listing must climb.

Hsa Eligible Supplements

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible19.6%

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

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$16.90

avg listing price — sweet spot $15–$100

Price range

Good$9.96–$23.16

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

Market size

Good$455K

$455K/yr · 138K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad6,143.57

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-19.5%

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

Competition

Bad93%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is hsa eligible supplements profitable on Amazon?

According to Flapen's Amazon United States niche tracking, hsa eligible supplements is a $455K/yr Amazon United States market (138K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 43/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

hsa eligible supplements market size & sales

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

Units sold / yr: 25K–30K; avg 3,000–4,000/product
Revenue / yr: $423K–$507K; units × avg price
Conversion rate: 19.6%
Avg BSR: #41
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 1.1%
Avg brand age: 51 months
Avg seller age: 158 days

Competition: brands, sellers & click share

The top 5 products capture 93% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

Benefiber86%
Amazon Basics5%
Physician's CHOICE4%
OLLY4%
Open — no brand owns it (0%)

hsa eligible supplements demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.5% search growth over the last 90 days.

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 3.8×

Open Trend

Top hsa eligible supplements search terms shoppers use

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

benefiber gummies81K/yr -17.3%19.4% conv.
fsa fiber gummies10K/yr -27.2%11.7% conv.
fiber gummies fsa eligible9K/yr -40.7%9.6% conv.
fiber gummies fsa8K/yr -40.3%11.0% conv.
benefiber gummies for adults6K/yr +34.0%17.8% conv.
hsa fiber gummies6K/yr -20.3%10.7% conv.
benefiber gummies for women5K/yr -2.1%13.9% conv.
benefiber prebiotic fiber gummies4K/yr -3.6%12.9% conv.
fiber gummies hsa4K/yr -32.8%12.9% conv.
benefiber gummies prebiotic fiber plus probiotics2K/yr -0.2%5.7% conv.

All search terms

Top hsa eligible supplements 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 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Benefiber Prebiotic GLP-1 Friendly Fiber Supplement Gummies for Digestive Health Assorted Fruit Flavor - 81 Count

Benefiber$17.274.6★4,813 rev

Benefiber Prebiotic Fiber Supplement Gummies for Digestive Health Citrus Berry Splash Flavor - 126 Count

Benefiber$23.164.9★69 rev

Benefiber Prebiotic GLP-1 Friendly Fiber Supplement Gummies with Probiotics for Digestive Health Assorted Fruit Flavors - 50 Count

Benefiber$21.644.6★7,475 rev

Amazon Basics Soft Fiber Gummies for Digestive Health and Regularity Orange Lemon & Strawberry Flavors 90 Count Pack of 1 (Previously Solimo)

Amazon Basics$9.964.6★18,108 rev

Physicians CHOICE Fiber Gummies for GLP-1 Support - No Sugar Added & Vegan - Raspberry Lemon - Natural Chicory Root Prebiotic Fiber Gummy - Digestive Health & Regularity for Women & Men - 60CT

Physician's CHOICE$15.354.4★1,700 rev

Newest

by launch date

Benefiber Prebiotic Fiber Supplement Gummies for Digestive Health Citrus Berry Splash Flavor - 126 Count

Benefiber$23.1669 rev

3mo ago

Physicians CHOICE Fiber Gummies for GLP-1 Support - No Sugar Added & Vegan - Raspberry Lemon - Natural Chicory Root Prebiotic Fiber Gummy - Digestive Health & Regularity for Women & Men - 60CT

Physician's CHOICE$15.351,700 rev

8mo ago

Olly Fiber Gummy Rings 5g Fos Prebiotic Fiber Digestive Health Supplement * Strawberry Watermelon Flavored 25 Day Supply 50 Count

OLLY$17.812,848 rev

3y ago

Benefiber Prebiotic GLP-1 Friendly Fiber Supplement Gummies for Digestive Health Assorted Fruit Flavor - 81 Count

Benefiber$17.274,813 rev

3y ago

Benefiber Prebiotic GLP-1 Friendly Fiber Supplement Gummies with Probiotics for Digestive Health Assorted Fruit Flavors - 50 Count

Benefiber$21.647,475 rev

6y ago

What reviews say buyers love and hate about hsa eligible supplements

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

What buyers love

Taste-Overall30%

“they taste fresh”

Quality-Overall7%

“Fabulous results”

Nutritional Content6%

“Good supplement”

Flavor6%

“Good tasting vitamins”

Value For Money5%

“Fair price”

Efficiency5%

“Works Well”

Regulates Digestion5%

“This pretty much eliminates the gas & bloating”

Ease Of Chewing/Swallowing5%

“Easy to swallow”

Advertised Vs Actual Product3%

“AS ADVERTISED”

Ease Of Use3%

“Ease of use”

What buyers complain about

Functionality-Overall11%

“No result”

Taste-Overall8%

“Disgusting taste”

Ease Of Chewing/Swallowing7%

“Hard to Chew”

Value For Money5%

“Not worth it”

Regulates Digestion4%

“Created havoc with my digestion”

Acid Regulator/Stomach Ache Relief4%

“Major bloating”

Dosage4%

“The recommended dosage was way too much for me”

Nutritional Content3%

“Does little for fiber”

Ease Of Use3%

“cant understand making it so difficult to open”

Hard Feel3%

“They are hard”

Top return reasons

Functionality-Overall22%

Value For Money11%

Joint Pain11%

Vitamin6%

Sweetness6%

Product Condition6%

Regulates Digestion6%

Muscle Pain Relief6%

Vegan/Organic6%

Comfort-Overall6%

Common hsa eligible supplements questions

Is hsa eligible supplements profitable to sell on Amazon United States?: The niche generates $455K/yr across 7 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -19.5%. Flapen's verdict: Skip it (43/100).
How competitive is the hsa eligible supplements niche?: 4 brands and 37 sellers compete. The top 5 products take 93% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in hsa eligible supplements?: Top complaints mined from reviews: Functionality-Overall, Taste-Overall, Ease Of Chewing/Swallowing. The return rate is 0.0%.
When does demand for hsa eligible supplements peak?: Demand peaks in Aug–Sep–Oct; the busiest month runs 3.8× the quietest.
What does it cost to enter the hsa eligible supplements niche?: Listings span $9.96–$23.16; the average listing price is $16.90 (sweet spot $15–$100). The average incumbent carries 6,144 reviews — the moat a new listing must climb.