Is herpafend advanced outbreak defense formula profitable to sell on Amazon United States?

The niche generates $190K/yr across 5 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -79.8%. Flapen's verdict: Skip it (44/100).

How competitive is the herpafend advanced outbreak defense formula niche?

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

What do buyers complain about in herpafend advanced outbreak defense formula?

Top complaints mined from reviews: Functionality-Overall, Acid Regulator/Stomach Ache Relief, Flavor. The return rate is 0.0%.

When does demand for herpafend advanced outbreak defense formula peak?

Demand peaks in Jan–Feb–Mar–Oct–Nov; the busiest month runs 10.4× the quietest.

What does it cost to enter the herpafend advanced outbreak defense formula niche?

Listings span $9.88–$56.15; the average listing price is $33.52 (sweet spot $15–$100). The average incumbent carries 1,343 reviews — the moat a new listing must climb.

herpafend advanced outbreak defense formula

Skip it

Soft demand (-79.8% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$33.52

avg listing price — sweet spot $15–$100

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Price range

Great$9.88–$56.15

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

Conversion

Great7.2%

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

Review moat

Good1,342.8

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$190K

$190K/yr · 78K searches

Growth

Bad-79.8%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, herpafend advanced outbreak defense formula is a $190K/yr Amazon United States market (78K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Mar–Oct–Nov. Verdict: Skip it — 44/100.

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

herpafend advanced outbreak defense formula market data

Units sold / yr: 3K–4K; avg 250–500/product
Revenue / yr: $101K–$134K; units × avg price
Conversion rate: 7.2%
Avg BSR: #5,341
Page quality: 0%
Prime: 40%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 53 months
Avg seller age: 150 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Fitness InspireWays85%
GREENVIFY12%
Bronson3%

Demand & seasonality

Weekly Amazon search volume, last 68 weeks — -79.8% search growth over the last 90 days.

Peak months: Jan, Feb, Mar, Oct, Nov · busiest ÷ quietest = 10.4×

Open Trend

Top herpafend advanced outbreak defense formula search terms

herpafend advanced outbreak defense formula31K/yr -78.3%5.9% conv.
herpafend27K/yr -82.4%4.0% conv.
herpefend13K/yr -73.6%4.2% conv.
herpafend 2 pack7K/yr -87.1%8.5% conv.

All search terms

Top herpafend advanced outbreak defense formula 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 5 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Fitness InspireWays Herpefend Ultra Strength Advanced Daily Immune Support Formula (60 Capsules)

Fitness InspireWays$29.453.7★6 rev

Fitness InspireWays HerpDefend Ultra Strength Advanced Daily Immune Support Formula (180 Capsules)

Fitness InspireWays$56.155.0★1 rev

Fitness InspireWays HerpDefend Ultra Strength Advanced Daily Immune Support Formula (120 Capsules)

Fitness InspireWays$43.193.1★4 rev

Herpes Defend Max Extra Strength Advanced Defense Formula 60 Capsules with Elderberry Echinacea Turmeric Garlic Vitamins and Probiotics

GREENVIFY$28.943.7★85 rev

Bronson L-Lysine Defense Immune Support Complex 1500 MG L-Lysine Plus Olive Leaf Garlic Vitamin C and Zinc - Non-GMO 90 Vegetarian Capsules

Bronson$9.884.7★6,618 rev

Newest

by launch date

Fitness InspireWays HerpDefend Ultra Strength Advanced Daily Immune Support Formula (180 Capsules)

Fitness InspireWays$56.151 rev

3mo ago

Fitness InspireWays HerpDefend Ultra Strength Advanced Daily Immune Support Formula (120 Capsules)

Fitness InspireWays$43.194 rev

4mo ago

Fitness InspireWays Herpefend Ultra Strength Advanced Daily Immune Support Formula (60 Capsules)

Fitness InspireWays$29.456 rev

4mo ago

Herpes Defend Max Extra Strength Advanced Defense Formula 60 Capsules with Elderberry Echinacea Turmeric Garlic Vitamins and Probiotics

GREENVIFY$28.9485 rev

1y ago

Bronson L-Lysine Defense Immune Support Complex 1500 MG L-Lysine Plus Olive Leaf Garlic Vitamin C and Zinc - Non-GMO 90 Vegetarian Capsules

Bronson$9.886,618 rev

6y ago

What buyers say about herpafend advanced outbreak defense formula

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

What buyers love

Immunity Booster25%

“strengthens our immune systems”

Cold Relief11%

“Supported rapid healing of cold sore on time for graduation”

Fever Relief8%

“Great for Epstein-Barr virus”

Vitamin7%

“Love the Bronson line of Vitamins”

Quality-Overall6%

“Great Product”

Ease Of Chewing/Swallowing5%

“easy on the stomach”

Oral Hygiene4%

“As far as I know they did help me I have breakouts in my mouth on a regular basis so”

Advertised Vs Actual Product4%

“Does the job”

Strength3%

“High potency”

Nutritional Content3%

“and are a good dietary supplement”

What buyers complain about

Functionality-Overall17%

“didnt work”

Acid Regulator/Stomach Ache Relief13%

“Faint and stomach upset”

Flavor8%

“The garlic flavor takes some getting used to”

Allergies8%

“Synthetic Vitamin C Caused a Severe Reaction”

Size-Overall4%

“Tablets are on the large side”

Side Effects4%

“Faint and stomach upset”

Dosage4%

“So I cant continue taking this”

Pain Relief-Overall4%

“was in constant nerve pain that was unbearable for her”

Ingredients-Overall3%

“The down side is some times I burp up some of the ingredients”

Taste-Overall2%

“They are easy to take don't taste to bed”

Common questions

Is herpafend advanced outbreak defense formula profitable to sell on Amazon United States?: The niche generates $190K/yr across 5 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -79.8%. Flapen's verdict: Skip it (44/100).
How competitive is the herpafend advanced outbreak defense formula niche?: 3 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in herpafend advanced outbreak defense formula?: Top complaints mined from reviews: Functionality-Overall, Acid Regulator/Stomach Ache Relief, Flavor. The return rate is 0.0%.
When does demand for herpafend advanced outbreak defense formula peak?: Demand peaks in Jan–Feb–Mar–Oct–Nov; the busiest month runs 10.4× the quietest.
What does it cost to enter the herpafend advanced outbreak defense formula niche?: Listings span $9.88–$56.15; the average listing price is $33.52 (sweet spot $15–$100). The average incumbent carries 1,343 reviews — the moat a new listing must climb.