skip to main content
20% OFF SUPPLEMENTS | CODE HEALTHSUPPS
  • Quick Reorder
  • Promo Pocket
  • Email Sign Up
  • Deliver to 43085

    Update your location

    Availability of products may vary by location.

    Shipping to:




Featured Items
Brand
Price
Rating
Specialties
Strength
Form
Servings
Availability

L-Carnitine

Showing Products 1-60 of 72
Sort By
Go Go
    Vitacost Alpha Lipoic Acid & Acetyl L-Carnitine HCl

    Vitacost Alpha Lipoic Acid & Acetyl L-Carnitine HCl -- 120 Capsules

    (78)

    $24.99

    $0.63 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Vitacost Acetyl L-Carnitine HCl

    Vitacost Acetyl L-Carnitine HCl -- 500 mg - 300 Capsules

    (288)

    $22.99

    $0.08 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Vitacost Acetyl L-Carnitine HCl

    Vitacost Acetyl L-Carnitine HCl -- 500 mg - 120 Capsules

    (288)

    $10.99

    $0.10 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Vitacost Acetyl L-Carnitine HCl

    Vitacost Acetyl L-Carnitine HCl -- 500 mg - 60 Capsules

    (288)

    $6.99

    $0.12 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Vitacost-Synergy Acetyl L-Carnitine, Alpha Lipoic Acid & CoQ10

    Vitacost-Synergy Acetyl L-Carnitine, Alpha Lipoic Acid & CoQ10 -- 120 Capsules

    (58)

    $59.99

    $0.50 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Jarrow Formulas Acetyl L-Carnitine

    Jarrow Formulas Acetyl L-Carnitine -- 500 mg - 120 Veggie Capsules

    (16)

    $27.99

    $0.24 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Vitacost-Synergy Acetyl L-Carnitine, Alpha Lipoic Acid & CoQ10

    Vitacost-Synergy Acetyl L-Carnitine, Alpha Lipoic Acid & CoQ10 -- 60 Capsules

    (139)

    $34.99

    $0.59 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW Acetyl-L-Carnitine

    NOW Acetyl-L-Carnitine -- 500 mg - 200 Vcaps®

    (12)

    $31.59

    $0.32 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Vitacost L-Carnitine Fumarate

    Vitacost L-Carnitine Fumarate -- 500 mg - 300 Capsules

    (82)

    $33.99

    $0.12 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    ARO-Vitacost Black Series L-Carnitine

    ARO-Vitacost Black Series L-Carnitine -- 500 mg - 100 Capsules

    (43)

    $14.99

    $0.15 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Nutricost Acetyl L-Carnitine

    Nutricost Acetyl L-Carnitine -- 500 mg - 180 Capsules

    (4)

    $19.49

    $0.11 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW L-Carnitine

    NOW L-Carnitine -- 1000 mg - 100 Tablets

    (1)

    $30.69

    $0.31 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW L-Carnitine

    NOW L-Carnitine -- 500 mg - 180 Veg Capsules

    (4)

    $38.29

    $0.22 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Vitacost L-Carnitine Fumarate

    Vitacost L-Carnitine Fumarate -- 500 mg - 60 Capsules

    (82)

    $9.99

    $0.17 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW Acetyl-L Carnitine

    NOW Acetyl-L Carnitine -- 500 mg - 100 Veg Capsules

    (6)

    $17.39

    $0.35 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW L-Carnitine

    NOW L-Carnitine -- 500 mg - 60 Veg Capsules

    (2)

    $14.69

    $0.25 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    • Informed Sport Certified
    NOW Sports Triple Strength L-Carnitine Liquid - Informed Sport Certified Citrus

    NOW Sports Triple Strength L-Carnitine Liquid - Informed Sport Certified Citrus -- 3000 mg - 16 fl oz

    (11)

    $22.59

    $0.71 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Best Naturals Acetyl L-Carnitine Alpha Lipoic Acid

    Best Naturals Acetyl L-Carnitine Alpha Lipoic Acid -- 750 mg - 120 Capsules

    (2)

    $15.79

    $0.14 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    • Professional Supplements
    Codeage Liposomal Acetyl-L-Carnitine 500 mg Supplement 3-Month Supply Liposomal ACL Non-GMO

    Codeage Liposomal Acetyl-L-Carnitine 500 mg Supplement 3-Month Supply Liposomal ACL Non-GMO -- 90 Capsules

    (16)

    $34.99

    $0.39 per serving

    • Use code 20CODEAUTO to save 20%
    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW Acetyl-L-Carnitine Powder

    NOW Acetyl-L-Carnitine Powder -- 3 oz

    (2)

    $16.99

    $0.30 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW L-Carnitine Pure Powder

    NOW L-Carnitine Pure Powder -- 3 oz

    (9)

    $20.39

    $0.23 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Doctor's Best Acetyl-L-Carnitine

    Doctor's Best Acetyl-L-Carnitine -- 500 mg - 120 Veggie Caps

    (8)

    $20.89

    $0.35 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Life Extension Acetyl-L-Carnitine

    Life Extension Acetyl-L-Carnitine -- 500 mg - 100 Vegetarian Capsules

    (3)

    $24.00

    $0.24 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    MRM Acetyl L-Carnitine

    MRM Acetyl L-Carnitine -- 500 mg - 60 Vegetarian Capsules

    (5)

    $11.87

    $0.20 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Life Extension Optimized Carnitine

    Life Extension Optimized Carnitine -- 60 Vegetarian Capsules

    (1)

    $23.25

    $0.78 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Doctor's Best Acetyl-L-Carnitine

    Doctor's Best Acetyl-L-Carnitine -- 500 mg - 60 Veggie Caps

    (7)

    $11.79

    $0.40 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Jarrow Formulas Acetyl L-Carnitine

    Jarrow Formulas Acetyl L-Carnitine -- 500 mg - 60 Veggie Capsules

    (13)

    $16.99

    $0.29 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Best Naturals Acetyl L-Carnitine

    Best Naturals Acetyl L-Carnitine -- 1000 mg - 60 Capsules

    $11.29

    $0.19 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Nutricost L-Carnitine Tartrate

    Nutricost L-Carnitine Tartrate -- 1000 mg - 240 Capsules

    (2)

    $20.09

    $0.17 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    • Professional Supplements
    Thorne Acetyl-L-Carnitine

    Thorne Acetyl-L-Carnitine -- 500 mg - 60 Capsules

    $30.00

    $0.50 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    • Informed Sport Certified
    NOW Sports L-Carnitine Liquid - Informed Sport Certified Citrus

    NOW Sports L-Carnitine Liquid - Informed Sport Certified Citrus -- 1000 mg - 16 fl oz

    (3)

    $14.69

    $0.46 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW L-Carnitine

    NOW L-Carnitine -- 250 mg - 60 Capsules

    (2)

    $8.59

    $0.29 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    • Professional Supplements
    Codeage Liposomal L-Carnitine 500 mg Supplement - Free Form Amino Acid

    Codeage Liposomal L-Carnitine 500 mg Supplement - Free Form Amino Acid -- 90 Capsules

    (9)

    $34.99

    $0.39 per serving

    • Use code 20CODEAUTO to save 20%
    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Source Naturals Acetyl L-Carnitine

    Source Naturals Acetyl L-Carnitine -- 500 mg - 120 Tablets

    (7)

    $25.99

    $0.22 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Natural Factors Acetyl-L-Carnitine

    Natural Factors Acetyl-L-Carnitine -- 500 mg - 60 Vegetarian Capsules

    (5)

    $14.67

    $0.49 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NutraBio Acetyl L-Carnitine

    NutraBio Acetyl L-Carnitine -- 500 mg - 90 Veggie Capsules

    $15.99

    $0.36 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW Acetyl-L Carnitine

    NOW Acetyl-L Carnitine -- 500 mg - 50 Veg Caps

    (1)

    $9.79

    $0.40 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Life Extension L-Carnitine

    Life Extension L-Carnitine -- 500 mg - 30 Vegetarian Capsules

    (1)

    $11.25

    $0.38 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    • Professional Supplements
    Double Wood Supplements Acetyl L-Carnitine

    Double Wood Supplements Acetyl L-Carnitine -- 1000 mg - 150 Capsules

    $19.95

    $0.27 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    • Informed Sport Certified
    NOW Sports L-Carnitine Liquid - Informed Sport Certified Citrus

    NOW Sports L-Carnitine Liquid - Informed Sport Certified Citrus -- 1000 mg - 32 fl oz

    (5)

    $27.49

    $0.44 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Bluebonnet Nutrition Liquid L-Carnitine Raspberry

    Bluebonnet Nutrition Liquid L-Carnitine Raspberry -- 1100 mg - 8 fl oz

    $18.00

    $1.13 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Life Extension Acetyl-L-Carnitine Arginate

    Life Extension Acetyl-L-Carnitine Arginate -- 90 Vegetarian Capsules

    $28.50

    $0.32 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    NOW L-Carnitine

    NOW L-Carnitine -- 1000 mg - 50 Tablets

    $16.89

    $0.34 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    • Informed Sport Certified
    NOW Sports L-Carnitine Liquid - Informed Sport Certified Tropical Punch

    NOW Sports L-Carnitine Liquid - Informed Sport Certified Tropical Punch -- 1000 mg - 16 fl oz

    (3)

    $14.79

    $0.47 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Solgar L-Carnitine

    Solgar L-Carnitine -- 500 mg - 60 Tablets

    (1)

    $24.29

    $0.81 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Bluebonnet Nutrition Acetyl L-Carnitine

    Bluebonnet Nutrition Acetyl L-Carnitine -- 500 mg - 60 Vegetable Capsules

    (2)

    $27.16

    $0.46 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Doctor's Best L-Carnitine Fumarate

    Doctor's Best L-Carnitine Fumarate -- 855 mg - 60 Veggie Caps

    (1)

    $18.50

    $0.31 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Solaray Acetyl L-Carnitine

    Solaray Acetyl L-Carnitine -- 500 mg - 30 Vegetarian Capsules

    (2)

    $14.39

    $0.48 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Snap Supplements L-Carnitine Gummies Blueberry

    Snap Supplements L-Carnitine Gummies Blueberry -- 60 Gummies

    (17)

    $14.96

    $0.50 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Country Life Acetyl L-Carnitine Caps

    Country Life Acetyl L-Carnitine Caps -- 500 mg - 120 Vegetarian Capsules

    (4)

    $46.19

    $0.39 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Source Naturals L-Carnitine

    Source Naturals L-Carnitine -- 500 mg - 120 Capsules

    (4)

    $24.69

    $0.21 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Nutricost L-Carnitine Tartrate Powder Unflavored

    Nutricost L-Carnitine Tartrate Powder Unflavored -- 1 g - 100 Servings

    $15.19

    $0.16 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Doctor's Best L-Carnitine Fumarate

    Doctor's Best L-Carnitine Fumarate -- 180 Veggie Caps

    (3)

    $46.99

    $0.27 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Source Naturals Acetyl L- Carnitine

    Source Naturals Acetyl L- Carnitine -- 250 mg - 120 Tablets

    (1)

    $14.99

    $0.13 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Source Naturals L-Carnitine

    Source Naturals L-Carnitine -- 250 mg - 120 Capsules

    (4)

    $15.89

    $0.14 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    • Professional Supplements
    Pure Encapsulations Acetyl-l-Carnitine

    Pure Encapsulations Acetyl-l-Carnitine -- 500 mg - 60 Capsules

    $75.00

    $1.25 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Country Life L-Carnitine Caps

    Country Life L-Carnitine Caps -- 500 mg - 60 Vegetarian Capsules

    (4)

    $35.09

    $0.59 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Country Life Acetyl L-Carnitine Caps

    Country Life Acetyl L-Carnitine Caps -- 500 mg - 60 Vegan Capsules

    (3)

    $29.47

    $0.50 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Irwin Naturals Extra -Energy Thermo-Fuel Max Fat Burner

    Irwin Naturals Extra -Energy Thermo-Fuel Max Fat Burner -- 100 Liquid Softgels

    (1)

    $27.99

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
    Force Factor Women's Fat Burner

    Force Factor Women's Fat Burner -- 60 Vegetable Capsules

    $9.99

    $0.34 per serving

    • Use code HEALTHSUPPS to save 20%
    Add to Cart
Sign Up & Save

Get exclusive offers, free shipping events, expert health tips & more by signing up for our promotional emails.

USA Today Americas Customer Service Champions 20204

Copyright © 2025 Vitacost.com. All rights reserved • Designated trademarks and brands are the property of their respective owners.

Please enter a valid zip code
LVDC8