l-carnitine 1000mg capsules
Worth a lookShows low returns (0.0%), but brand-locked demand (top 5 brands take 95% of clicks) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Avg price
Great$22.69avg listing price — sweet spot $15–$100
Price range
Great$9.65–$50.60cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great9.3%search→purchase rate — share of searches ending in a sale
Market size
Good$351K$351K/yr · 167K searches
Review moat
Okay2,876.14avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+5.8%90-day search growth — must beat 0% to launch
Competition
Okay70%top-5 click share — a locked-up shelf
Brand share
Bad95%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 falling
Sellers
22
Top-5 brand share
95%
Open market
2%
- Nutricost52%
- NOW Foods21%
- BulkSupplements17%
- Carlyle3%
- Best Naturals3%
- Pure Encapsulations3%
- 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nutricost L-Carnitine Tartrate 1 000mg 240 Capsules - 500mg Per Capsule 120 Servings
Nutricost$19.674.6★4,208 rev

NOW Foods Supplements L-Carnitine 1 000 mg Purest Form Amino Acid Fitness Support* 100 Tablets
NOW Foods$26.234.6★5,550 rev

BulkSupplements.com L-Carnitine L-Tartrate Capsules - Carnitine Supplement L Carnitine 1000mg Capsules - L-Carnitine Tartrate Gluten Free - 2 Capsules per Serving 360 Capsules (Pack of 1)
BulkSupplements$23.624.5★346 rev

NOW Foods Supplements L-Carnitine 1 000 mg Purest Form Carnipure Amino Acid Fitness Support Tablets 150 Count
NOW Foods$41.374.7★265 rev

Nutricost L-Carnitine Tartrate Powder (250 Grams) - 1 Gram per Serving 250 Servings
Nutricost$23.634.5★3,161 rev
Newest
by launch date
NOW Foods Supplements L-Carnitine 1 000 mg Purest Form Carnipure Amino Acid Fitness Support Tablets 150 Count
NOW Foods$41.37265 rev

BulkSupplements.com L-Carnitine 1000mg Capsules - Carnitine Supplement Amino Acid Supplement - Gluten Free 2 Capsules per Serving (1000mg) 240 Count (Pack of 1)
BulkSupplements$20.69330 rev

BulkSupplements.com L-Carnitine L-Tartrate Capsules - Carnitine Supplement L Carnitine 1000mg Capsules - L-Carnitine Tartrate Gluten Free - 2 Capsules per Serving 360 Capsules (Pack of 1)
BulkSupplements$23.62346 rev

Carlyle L Carnitine Tartrate 2175mg | 200 Capsules | Advanced Athlete Formula | Workout Supplement | As L-Carnitine L-Tartrate | Non-GMO Gluten Free
Carlyle$18.98308 rev

NaturaLife Labs Acetyl L-Carnitine (ALCAR) 1500 mg per Serving 100 Capsules Non-GMO Gluten-Free Vegan
NaturaLife Labs$16.8813,578 rev
Trending
90-day click momentum
BulkSupplements.com L-Carnitine 1000mg Capsules - Carnitine Supplement Amino Acid Supplement - Gluten Free 2 Capsules per Serving (1000mg) 240 Count (Pack of 1)
BulkSupplements$20.694.4★

BulkSupplements.com L-Carnitine L-Tartrate Capsules - Carnitine Supplement L Carnitine 1000mg Capsules - L-Carnitine Tartrate Gluten Free - 2 Capsules per Serving 360 Capsules (Pack of 1)
BulkSupplements$23.624.5★

NOW Foods Supplements L-Carnitine 1 000 mg Purest Form Carnipure Amino Acid Fitness Support Tablets 150 Count
NOW Foods$41.374.7★

Nutricost L-Carnitine Tartrate 1000mg 120 Capsules - 500mg Per Capsule (60 Servings)
Nutricost$14.904.6★

NOW Foods Supplements L-Carnitine 500mg Purest Form Amino Acid Fitness Support* 60 Veg Capsules
NOW Foods$14.724.6★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.8% search growth over the last 90 days.Peak months: May, Jun · busiest ÷ quietest = 2.1×