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Buyer's guide · November 2026 · 114 suppliers · All regions · page 3 of 4

Compare L-Carnitine suppliers and prices

Suppliers 61 to 90 of 103 with L-Carnitine on sale, in PepFinder Score order. Back to the first page for the price range, market history and questions.

Prices checked 11 Nov 2026 · 189 listings · 167 confirmed in stock · 19 out of stock · Other compounds sold by peptide stores

L-Carnitine · listed price per mg
USD · single vials · 14 suppliersmedian US$0.11/mg
US$0.06/mgUS$0.28/mg
GBP · single vials · 14 suppliersmedian £0.04/mg
£0.01/mg£0.16/mg

Multi-vial packs: £0.01/mg to £0.15/mg, median £0.12/mg (5 listings), shown separately.

EUR · single vials · 5 suppliersmedian €0.08/mg
€0.04/mg€0.10/mg

Each currency is shown separately; prices are never converted. Packs of several vials are compared per mg of the whole pack, apart from single vials.

Suppliers 61–90 of 103 with listings on sale (11 more with everything out of stock) · prices in USD only, never converted

  1. 61
    Simple Life Science logo
    Third-party testing statedCOA page linked, not reviewed

    80 products tracked

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    L-Carnitine 5000MG5000 mgUS$60.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  2. 62
    www.Peptides.Us logo
    Third-party testing statedCOA page linked, not reviewed

    68 products tracked

    6.3/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    L-CarnitineAs listedUS$50.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  3. 63
    EZ Peptides logo

    EZ Peptides

    US based
    Third-party testing statedCOA page linked, not reviewed

    46 products tracked · Ships to 1 country

    Pays byCard
    6.2/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    L-Carnitine 500mg-mL (10mL)500mg
    Liquid
    US$48.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  4. 64
    NextGen Peptides logo
    Third-party testing stated

    29 products tracked · Ships to 1 country

    Pays byCard
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    From US$0.10/mg (600 mg vial)

    Listing as namedSizePricePer mgStock
    L-CARNITINE 600 MG600 mgUS$60.00US$0.10/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  5. 65
    Swiss Chems logo

    Swiss Chems

    US based
    COA page linked, not reviewed

    71 products tracked

    Pays byCrypto
    6.0/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    L-carnitine 25 ml (price per box)25 ml
    Liquid
    US$59.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  6. 66
    Alpha Omega Peptide logo
    COA page linked, not reviewed

    63 products tracked

    Pays byCard
    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    L-Carnitine 5000MG5000 mgUS$60.00—Not statedOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  7. 67
    PeptydLab LLC logo
    Third-party testing statedCOA page linked, not reviewed

    25 products tracked

    5.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    L-Carnitine 5000 mg5000 mgUS$34.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  8. 68
    Pivot labs logo

    Pivot labs

    US based
    Third-party testing statedCOA page linked, not reviewed

    65 products tracked

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$0.11/mg (600 mg vial)

    Listing as namedSizePricePer mgStock
    L-CARNITINE 600mg600 mgUS$64.95US$0.11/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  9. 69
    Xcel Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    83 products tracked

    5.8/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    L-CarnitineAs listed——In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  10. 70
    Limitless Biotech logo
    Third-party testing statedCOA page linked, not reviewed

    293 products tracked · Ships to 1 country

    Pays byCardCryptoPayPal

    Warning: Not confirmed as Limitless Life Nootropics Details

    5.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$0.08/mg (1200 mg vial)

    Listing as namedSizePricePer mgStock
    L-Carnitine Peptide200 mgUS$45.00US$0.23/mgIn stockOn their site ↗
    L-Carnitine Peptide400 mgUS$50.00US$0.13/mgIn stockOn their site ↗
    L-Carnitine Peptide600 mgUS$53.00US$0.09/mgIn stockOn their site ↗
    L-Carnitine Peptide1200 mgUS$101.00US$0.08/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  11. 71
    Amino Asylum logo

    Amino Asylum

    US based
    Third-party testing statedCOA page linked, not reviewed

    17 products tracked

    Warning: Ownership not confirmed Details

    3.2 Trustpilot(1)
    5.3/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    L-Carnitine | Amino Asylum Research CompoundAs listedUS$19.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  12. 72
    evolabsus.co logo

    evolabsus.co

    US based

    52 products tracked

    5.0/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    L-Carnitine | Laboratory Reference Material30ml-500mg-ml
    Liquid
    US$95.00—In stockOn their site ↗
    L-Carnitine | Laboratory Reference Material20ml-650mg-ml
    Liquid
    US$90.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  13. 73
    ResolveMass Laboratories Inc. logo
    COA page linked, not reviewed

    10 products tracked

    4.7/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Propionyl-L-Carnitine-d3 HCl (N-methyl-d3) | CAS 119793-66-7As listedUS$946.40—In stockOn their site ↗
    Acetyl-L-Carnitine-d3 HCl (N-methyl-d3) | CAS 1334532-17-0As listedUS$570.50—In stockOn their site ↗
    Hexanoyl-L-Carnitine-d3 HCl (N-methyl-d3) | CAS 2483831-95-2As listedUS$1,040.90—In stockOn their site ↗
    Decanoyl-L-Carnitine-d3 HCl (N-methyl-d3) | CAS 2483831-87-2As listedUS$1,040.90—In stockOn their site ↗
    Octanoyl-L-Carnitine-d3 HCl (N-methyl-d3) | CAS 1334532-24-9As listedUS$1,040.90—In stockOn their site ↗
    L-Carnitine-d3 HCl (methyl-d3) | CAS 350818-62-1As listedUS$738.50—In stockOn their site ↗

    + 3 more on the full catalogue.

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.