circulation supplements
Worth a lookShows low returns (0.0%), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Incredible$37.45avg listing price — sweet spot $15–$100
Price range
Incredible$14.77–$76.49cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$1.6M$1.6M/yr · 600K searches
Conversion
Great7.3%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Bad4,783.4avg incumbent reviews — the moat a new listing must climb
Growth
Bad-11.9%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
Competition
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
4 falling
Sellers
21
Top-5 brand share
100%
Open market
0%
- Juvenon79%
- Nutricost8%
- HerbaMe6%
- NutraPro6%
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 5 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Juvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)
Juvenon$42.014.4★4,974 rev
Juvenon BloodFlow-7 XXXL Nitric Oxide Supplements for Men & Women - More Powerful Longer Lasting Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)
Juvenon$76.494.3★625 rev
Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO
Nutricost$14.774.5★13,609 rev
HerbaMe Blood Circulation Supplement 120 Capsules Supports Healthy Blood Flow & Leg Vein Wellness with Niacin L-Arginine Hawthorn Ginger Cayenne Diosmin & Horse Chestnut
HerbaMe$29.494.4★3,961 rev
Best Blood Circulation Supplements and Vein Support-Blood Flow Leg Circulation Heart Health and Varicose Veins.With Butchers Broom and Diosmin.Helps reduce swelling & Discomfort In Legs.90 Caps.
NutraPro$24.504.5★748 rev
Newest
by launch dateBest Blood Circulation Supplements and Vein Support-Blood Flow Leg Circulation Heart Health and Varicose Veins.With Butchers Broom and Diosmin.Helps reduce swelling & Discomfort In Legs.90 Caps.
NutraPro$24.50748 rev
Juvenon BloodFlow-7 XXXL Nitric Oxide Supplements for Men & Women - More Powerful Longer Lasting Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)
Juvenon$76.49625 rev
Juvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)
Juvenon$42.014,974 rev
Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO
Nutricost$14.7713,609 rev
HerbaMe Blood Circulation Supplement 120 Capsules Supports Healthy Blood Flow & Leg Vein Wellness with Niacin L-Arginine Hawthorn Ginger Cayenne Diosmin & Horse Chestnut
HerbaMe$29.493,961 rev
Trending
90-day click momentumBest Blood Circulation Supplements and Vein Support-Blood Flow Leg Circulation Heart Health and Varicose Veins.With Butchers Broom and Diosmin.Helps reduce swelling & Discomfort In Legs.90 Caps.
NutraPro$24.504.5★
Juvenon BloodFlow-7 XXXL Nitric Oxide Supplements for Men & Women - More Powerful Longer Lasting Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)
Juvenon$76.494.3★
Nutricost Nitric Oxide Booster 2250mg 180 Capsules - 750mg Per Casule 60 Servings - Gluten Free and Non-GMO
Nutricost$14.774.5★
Juvenon BloodFlow-7 Nitric Oxide Supplements for Men & Women - Natural Nitric Oxide Booster with Nitrosigine + S7 - Blood Flow & Circulation Support (1-Pack)
Juvenon$42.014.4★
HerbaMe Blood Circulation Supplement 120 Capsules Supports Healthy Blood Flow & Leg Vein Wellness with Niacin L-Arginine Hawthorn Ginger Cayenne Diosmin & Horse Chestnut
HerbaMe$29.494.4★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 2.2×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“BP improved”
“helps with energy”
“found them to be highly effective”
“True to picture”
“Low price”
“Love this vitamin”
“Helps me in blood circulation in legs and feet”
“I noticed less issues after taking the supplement with my lower extremity blood flow”
“Seems to have really helped with being cold all the time”
What buyers complain about
“Didn't do anything for me”
“the dose is low. 750 mg total”
“I Didnt feel any effects”
“Blood pressure is still high”
“This doesn't work as advertised”
“Waste of money”
“it just upsets my stomach in a couple of hours”
“not as sleepy”
“But I began to break out in a ichy rash”
“this amino acid alternative simply didn't work at all for me”