666 cold medicine
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Conversion
Great7.5%search→purchase rate — share of searches ending in a sale
Avg price
Good$13.89avg listing price — sweet spot $15–$100
Market size
Good$443K$443K/yr · 425K searches
Review moat
Okay2,318.86avg incumbent reviews — the moat a new listing must climb
Price range
Okay$9.88–$17.64cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-31.7%90-day search growth — must beat 0% to launch
Competition
Bad95%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
47
Top-5 brand share
100%
Open market
0%
- S.S.S. CO.72%
- FATHER JOHN'S22%
- Creomulsion6%
- Open — no brand owns it (0%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
S.S.S. Tonic High Potency Iron Supplement with B1 B2 B3 Vitamins 20 fl oz Liquid Formula for Energy Vitality & Wellness Easy-to-Take Iron-Rich Made in USA for Women & Men
S.S.S. CO.$16.704.7★5,873 rev

S.S.S. Tonic Iron and Vitamin B Supplement High Potency Vitamins Bottle 10 Fl Oz (Pack of 1)
S.S.S. CO.$9.924.7★2,863 rev

Father Johns Alcohol Free Cough Medicine 8 Ounces
FATHER JOHN'S$17.324.6★3,761 rev

Father Johns Alcohol Free Cough Medicine 4 Ounces
FATHER JOHN'S$10.484.6★1,797 rev

Creomulsion Cough Medicine Adult Formula 4 oz (Pack of 2)
Creomulsion$17.644.8★624 rev
Newest
by launch date
Creomulsion Adult Cough Medicine 4 Ounce by Creomulsion
Creomulsion$9.88325 rev

Creomulsion Cough Medicine Adult Formula 4 oz (Pack of 2)
Creomulsion$17.64624 rev

Father Johns Alcohol Free Cough Medicine 8 Ounces
FATHER JOHN'S$17.323,761 rev

S.S.S. Tonic High Potency Iron Supplement with B1 B2 B3 Vitamins 20 fl oz Liquid Formula for Energy Vitality & Wellness Easy-to-Take Iron-Rich Made in USA for Women & Men
S.S.S. CO.$16.705,873 rev

S.S.S. Tonic Iron and Vitamin B Supplement High Potency Vitamins Bottle 10 Fl Oz (Pack of 1)
S.S.S. CO.$9.922,863 rev
Trending
90-day click momentum
S.S.S. Tonic High Potency Iron Supplement with B1 B2 B3 Vitamins 20 fl oz Liquid Formula for Energy Vitality & Wellness Easy-to-Take Iron-Rich Made in USA for Women & Men
S.S.S. CO.$16.704.7★

S.S.S. Tonic Iron and Vitamin B Supplement High Potency Vitamins Bottle 10 Fl Oz (Pack of 1)
S.S.S. CO.$9.924.7★

Creomulsion Cough Medicine Adult Formula 4 oz (Pack of 2)
Creomulsion$17.644.8★

Father Johns Alcohol Free Cough Medicine 8 Ounces
FATHER JOHN'S$17.324.6★

Father Johns Cough Medicine Plus 4 Ounces
FATHER JOHN'S$15.314.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -31.7% search growth over the last 90 days.Peak months: Jan, Feb, Dec · busiest ÷ quietest = 4.8×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Avery good iron supplement”
“great quality”
“Great cough syrup”
“Good for energy”
“Taste great and easy to use”
“Works like a charm”
“Ole school meds work”
“Excellent vitamin”
“value for money”
“I love this bottle it helps with a cold within a few days”
What buyers complain about
“The stuff tastes like poison to me”
“For low iron”
“Size: Large”
“This cough syrup didn't even stop my cough even after 4 doses”
“It is very bitter”
“Alchohol, artificial flavors, and sodium benzoate are solid red flags”
“The alcohol and sorbitol are odd choices for a vitamin supplement”
“I became severely anemic due to a small intestinal bleeding in my small intestine”
“Diluted”
“it was difficult to open causing a small spill”