| £2.82 | 340 mg | £57.60 | 60 caps · 60 srv | Capsules | Tartrate | 4.8 (21) | Pure Encapsulations L-Carnitine 340mg, 60 Vegetarian Capsules | Amino Acid Carrier of Fatty Acids, 340mg Free-Form L-Carnitine from L-Carnitine-L-Tartrate, Bioavailable |
| £0.37 | 1 g | £21.96 | 120 caps · 60 srv | Capsules | Tartrate | 4.4 (504) | L Carnitine Capsules – 1000mg L-Carnitine Tartrate per Serving for Men and Women – Vegan Friendly – 120 Capsules (2 Month Supply) |
| £0.31 | 1 g | £13.99 | 90 caps · 45 srv | Capsules | Tartrate | 4.2 (907) | Bulk L-Carnitine, 1000mg, Pack of 90 | L-Tartrate Capsules |
| £0.28 | 750 mg | £9.49 | 90 caps · 45 srv | Capsules | Tartrate | 4.3 (22) | L-Carnitine L-Tartrate Capsules 750mg - 90 Pack | LCLT |
| £0.24 | 750 mg | £5.49 | 30 srv | Capsules | Tartrate | 4.3 (22) | L-Carnitine L-Tartrate Capsules 750mg - 30 Pack | LCLT |
| £0.23 | 2 g | £13.99 | 120 caps · 30 srv | Capsules | Tartrate | 4.5 (30) | L-Carnitine Capsules 2000mg | L-Carnitine Tartrate Powder Supplement for Men & Women | Boost Energy, Support Metabolism & Weight Management | 120 x 500mg Vegan Capsules, 1-Month Supply | Fitimins |
| £0.21 | 1.5 g | £18.99 | 120 caps · 60 srv | Capsules | Tartrate | 4.4 (132) | Applied Nutrition L-Carnitine 1500mg - Carnitine Supplement Premium L-Tartrate Form, High Strength, Energy Boost & Weight Management (120 Capsules - 60 Servings) |
| £0.21 | 2 g | £18.47 | 180 caps · 45 srv | Capsules | Tartrate | 4.6 (1.2k) | L-Carnitine L-Tartrate 3000mg - High Absorption - 180 Vegan Capsules | Sports Supplement - Active Lifestyle - Additive-Free, Gluten-Free - 2-4 Daily, 45 Days - Zenement |
| £0.20 | 3 g | £17.99 | 120 caps · 30 srv | Capsules | Tartrate | 4.5 (431) | L Carnitine Capsules 3000mg - 120 Capsules - Vegan-Friendly L-Tartrate Form - Gluten-Free & Magnesium Stearate-Free - No Unnecessary Additives - L-Carnitine Supplements for Men & Women - Made in EU2 ingredientsL-Carnitine Tartrate—Magnesium— |
| £0.19 | 2.2 g | £18.97 | 180 caps · 45 srv | Capsules | Tartrate | 4.5 (225) | L-Carnitine Tartrate Complex 2200mg - 180 Vegan Capsules - with Chromium, Riboflavin, Biotin, Vitamin D, B3 & B6 - High Strength L Carnitine Supplement - Made in the UK - Nu U Nutrition |
| £0.17 | 1 g | £16.90 | 100 tabs · 100 srv | Tablets | Tartrate | 4.4 (1.5k) | Bandini® L-CARNITINE Carnipure® | 100 Tablets 100 Days | High Strength | L Carnitine Tartrate Supplement | Reduces Tiredness & Fatigue | Energy & Metabolism Support | Pre-Workout Formula 1000mg |
| £0.16 | 1.5 g | £14.16 | 120 caps · 60 srv | Capsules | Tartrate | 3.8 (28) | Applied Nutrition L-Carnitine 1500mg - Carnitine Supplement Premium L-Tartrate Form, High Strength, Energy Boost & Weight Management (120 Capsules - 60 Servings) |
| £0.16 | 500 mg | £6.99 | 90 tabs · 90 srv | Tablets | Tartrate | 4.2 (55) | Best Naturals L-Carnitine Tartrate 500 mg 90 Tablets |
| £0.15 | 3 g | £19.90 | 180 caps · 45 srv | Capsules | Tartrate | 4.4 (1.2k) | Bandini® L-Carnitine 3000, 180 Capsules High Dose Carnipure® (4 per Day) | L Carnitine Tartrate Sports Supplement, Vegan, High Strength Absorption & Bioavailability, Carnitin for Men & Women, No-GMO |
| ~£0.070 | ~2 g | £17.49 | 250 g · 125 srv | Powder | Tartrate | 4.2 (100) | L-Carnitine L-Tartrate Powder 250g | Pure |
| £0.056 | 3 g | £14.99 | 180 caps · 90 srv | Capsules | Tartrate | 4.3 (1.1k) | L-Carnitine 3000-180 High-Strength Capsules - L-Carnitine Tartrate 3000mg per Daily Dose - Energy & Metabolism Support - Vegan, Natural & Laboratory Tested - Raibu |
| — | 1 g | £34.99 | — | Capsules | Tartrate | 4.2 (907) | Bulk L-Carnitine, 1000mg, Pack of 270 | L-Tartrate Capsules |