citrulline malate
Skip itBrand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Great$19.27avg listing price — sweet spot $15–$100
Conversion
Great9.0%search→purchase rate — share of searches ending in a sale
Price range
Great$11.17–$30.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$444K$444K/yr · 255K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,424.93avg incumbent reviews — the moat a new listing must climb
Competition
Bad71%top-5 click share — a locked-up shelf
Growth
Bad-5.2%90-day search growth — must beat 0% to launch
Brand share
Bad95%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
9
Top-5 brand share
95%
Open market
2%
- Nutricost44%
- BulkSupplements32%
- Type Zero7%
- Primaforce6%
- Kaged5%
- Swanson3%
- Open — no brand owns it (1 brand, 2%)
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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nutricost L-Citrulline Malate (2:1) Powder (300 Grams)
Nutricost$19.784.6★4,174 rev
BulkSupplements.com L-Citrulline Malate 2:1 Powder - Nitric Oxide Boost Citrulline Malate Supplement - Unflavored & Gluten Free - 3g per Servings 1kg (2.2 lbs) (Pack of 1)
BulkSupplements$30.404.6★8,989 rev
BulkSupplements.com L-Citrulline Malate 2:1 Powder - Nitric Oxide Boost Citrulline Malate Supplement - Unflavored & Gluten Free - 3g per Servings 500g (1.1 lbs) (Pack of 1)
BulkSupplements$22.434.6★8,989 rev
Nutricost L-Citrulline Malate (2:1) Powder (600 Grams)
Nutricost$29.664.6★4,174 rev
Type Zero L-Citrulline Malate Powder 2:1 6X (300g | 6000mg Per Serving | Unflavored) Ultra Clean L Citrulline Nitric Oxide Booster Pre Workout - Nitrous Oxide Vasodilator Supplement
Type Zero$16.824.5★842 rev
Newest
by launch date
Best Naturals L-Citrulline Malate 2:1 Powder 1 Lb
Best Naturals$14.61143 rev
BulkSupplements.com L-Citrulline Malate Capsules - as L-Citrulline Malate 2:1 Nitric Oxide Supplement - Gluten Free 8 Capsules per Serving (3000mg) 240 Count (Pack of 1)
BulkSupplements$17.19256 rev
Nutricost L-Citrulline 2500mg Per Serving 60 Servings 1250mg Per Tablet 120 Tabs - Non-GMO and Gluten Free Supplement
Nutricost$19.621,055 rev
Type Zero L-Citrulline Malate Powder 2:1 6X (300g | 6000mg Per Serving | Unflavored) Ultra Clean L Citrulline Nitric Oxide Booster Pre Workout - Nitrous Oxide Vasodilator Supplement
Type Zero$16.82842 rev
Nutricost L-Citrulline 500mg 120 Capsules - Gluten Free Non-GMO 1000mg Per Serving (60 Serv)
Nutricost$12.938,765 rev
Trending
90-day click momentum
BulkSupplements.com L-Citrulline Malate 2:1 Powder - Nitric Oxide Boost Citrulline Malate Supplement - Unflavored & Gluten Free - 3g per Servings 250g (8.8 oz) (Pack of 1)
BulkSupplements$17.064.6★
Kaged L-Citrulline Powder | Unflavored | Enhanced Pumps | Improve Muscle Vascularity | Nitric Oxide Booster | Supplements for Men & Women | 100 Servings
Kaged$16.364.7★
Nutricost L-Citrulline 2500mg Per Serving 60 Servings 1250mg Per Tablet 120 Tabs - Non-GMO and Gluten Free Supplement
Nutricost$19.624.6★
Nutricost L-Citrulline Malate 2:1 (300 Grams) (Strawberry Kiwi)
Nutricost$18.904.6★
PrimaForce L-Citrulline Malate Powder Unflavored 500 Grams - Vegan Non-GMO
Primaforce$26.394.6★
Demand & seasonality
Weekly Amazon search volume, last 100 weeks — -5.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great value and my go to for bulk powders”
“not expensive”
“AS DESCRIBED”
“it mixes well”
“It works well”
“seem to have more energy”
“I get great blood flow”
“Decent supplements”
“Tastes like lemon water, not bad”
“It seems to help very well with circulation and blood flow”
What buyers complain about
“The taste was extremely bitter”
“it did not do its job”
“Not worth it”
“It's not actually a flavor”
“could not tell any difference in blood flow even at 3 doses a day”
“Its way too short”
“They do have quality control problems though”
“Not a real good muscle pump”
“SOUR”
“Cant sleep”