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Antioxidants Supplement

Antioxidants Supplement shows low returns (0.0%), but soft demand (-11.7% this quarter) keeps it on the watch list.

Flapen Score

50
Worth a look

Top 44% of 14,768 Health & Household niches · +1 vs the category median of 49

Market size 53Growth 19Conversion 51Competition 26Returns 100Price range 83Avg price 95Brand share 57Review moat 39Quality gap 35
This niche Category average · 14,768 niches

Is Antioxidants Supplement profitable on Amazon?

According to Flapen's Amazon United States niche tracking, Antioxidants Supplement is a $349K/yr Amazon United States market (341K searches/yr). The top 5 brands hold 71% of demand. Verdict: Worth a look — 50/100.

Antioxidants Supplement: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -11.7% over the last 90 days and 4.1% of searches end in a purchase.

$349K

revenue / yr

Units sold / yr15K
Search volume / yr-11.7%341K
Conversion rate4.1%
Avg price$24.91

Who owns the niche?

The top 5 brands hold 71% of demand, so 29% of the market is open.

29%

open market share

Brands · sellers17 · 577
Top-5 product click share69%
Open market29%
Avg brand age73 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 19 products

Sponsored placement68%
New entrants (1y)3· 1 succeeded
Avg rating4.5★
Avg reviews2,644

Top Antioxidants Supplement products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

$0$17K$35K$52K$70K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 falling

Sellers

577

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

24%

  • NOW Foods19%
  • Nutricost17%
  • Carlyle15%
  • Healths Harmony14%
  • 21st Century6%
  • Pure Encapsulations6%

Antioxidants Supplement demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume341KCVR4.1%Products19Brands17Top 5 Brands71%OOS Rate2.8%Rating4.5★Reviews2,644Avg BSR#914
9K7KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top Antioxidants Supplement search terms shoppers use

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

  • antioxidant nutritional supplements78K/yr
  • antioxidant65K/yr
  • antioxidants supplement78K/yr
  • antioxidants22K/yr
  • antioxidant supplement16K/yr
  • antioxidant blend13K/yr
  • super antioxidants supplements10K/yr
  • anti oxidant supplement12K/yr
  • antioxidant supplements9K/yr
  • antioxidant vitamins5K/yr

What reviews say buyers love and hate about Antioxidants Supplement

What buyers mention most, as a share of all reviews.

What buyers love

59% of reviews
Quality-Overall16%

Arrived as advertised, good quality

Vitamin8%

Great vitamins at a great value

Eye-Hygiene6%

HELP DRY EYE

Value For Money6%

Worth buying

Ease Of Chewing/Swallowing6%

Easy to swallow pill

What buyers complain about

45% of reviews
Size-Overall6%

These capsules are extremely large

Ingredients-Overall6%

Unhealthy ingredients

Side Effects5%

Not good side effects for me

Dosage5%

Small dosage

Color5%

it's too orange

Antioxidants Supplement return rate & reasons

Why buyers send it back, as a share of all return requests.

0.0%

Return rate

30%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Joint Pain
13%
2Vegan/Organic
13%
3Advertised Vs Actual Product
13%
4Color Fading/Discoloration
10%
5Vitamin
10%

Common Antioxidants Supplement questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Antioxidants Supplement 50/100 on Amazon United States — Worth a look. The niche generates $349K/yr across 19 tracked products. 1 of 3 products launched in the last 360 days are still selling. Search demand moved -11.7% over the last 90 days.
Search demand for Antioxidants Supplement on Amazon United States is steady year-round — the busiest month runs 1.3× the quietest.