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Ranking

Best L-Carnitine Supplements

Every verified caffeine, green tea, carnitine & fiber product whose primary audited active is L-Carnitine — the active its label doses highest against its reference amount — ranked by the same composite used on the full caffeine, green tea, carnitine & fiber page. The dose audit compares the label's L-Carnitine with the daily dose used in a peer-reviewed trial in healthy men (Koozehchian et al., J Exerc Nutrition Biochem 2018): 2,000 mg/day.

Ranking

  1. 1 BULKSUPPLEMENTS L-Carnitine Base Powder 7.1 composite $0.130per dosed serving
  2. 2 REDCON1 BB L-Carnitine 5.7 composite $0.888per dosed serving
  3. 3 MUSCLEPHARM L-Carnitine 3000 5.2 composite $1.601per dosed serving
Filter 5 brands · formula

Pick up to four rows, then read them side by side.
1
L-Carnitine Base Powder
7.13 100% 5.0 7.2 $0.130
2
BB L-Carnitine
5.69 85% 7.5 1.1 $0.888
3
L-Carnitine 3000
5.19 100% 5.8 0.0 $1.601
4
L-Carnitine 500mg 60 Capsules
3.72 85% 2.5 2.2 $0.679
5
L-Carnitine Liquid Shots 3000mg
not enough data 30% not enough data not enough data not enough data
6
L-Carnitine Liquid 3000mg 16 oz
not enough data 15% not enough data not enough data not enough data

Click a column header to sort. not enough data means the number could not be verified from the label or price on record — never estimated.

How this ranking is built

These are the same composite scores as the full Caffeine, Green Tea, Carnitine & Fiber ranking — value math against the whole category, formula and dose auditing from the verified label — shown for the L-Carnitine slice only. Nothing is re-scored for this page; see how we rate for the full method.