--- title: "AOD-9604 vs L-Carnitine: Side-by-Side Comparison (2026)" url: https://www.bodyhackguide.co/compare/aod-9604-vs-l-carnitine description: "Compare AOD-9604 vs L-Carnitine side by side. We earn a commission on some vendor links. Mechanism, half-life, dose range, side effects and prices." lang: en --- Skip to content Compare notes on r/BodyHackGuide (https://reddit.com/r/bodyhackguide) Compare notes with other researchers. Join r/BodyHackGuide (https://reddit.com/r/bodyhackguide) # AOD-9604 vs L-Carnitine Side-by-side comparison of AOD-9604 and L-Carnitine: mechanism, half-life, dose range, safety profile, and vendor pricing. AOD-9604 from $34.99 L-Carnitine from $34.99 ## Price snapshot ### AOD-9604 Current low $34.99 current listings 7-day low — not enough history yet 30-day low — not enough history yet 30-day change — not enough history yet ### L-Carnitine Current low $34.99 current listings 7-day low — not enough history yet 30-day low — not enough history yet 30-day change — not enough history yet ## AOD-9604 AOD-9604 (Anti-Obesity Drug 9604) is a synthetic 16-amino-acid peptide fragment of human growth hormone (hGH) corresponding to residues 177-191 of the hGH molecule plus a tyrosine addition at the N-terminus (sequence:… **Lowest listed price:** $34.99 across 5 listings Full AOD-9604 profile (https://www.bodyhackguide.co/compound/aod-9604) ## L-Carnitine L-Carnitine is a naturally occurring quaternary ammonium compound synthesized in the body from the amino acids lysine and methionine, with essential cofactor roles in fatty acid metabolism, energy production, and… **Lowest listed price:** $34.99 across 4 listings Full L-Carnitine profile (https://www.bodyhackguide.co/compound/l-carnitine) ## Side-by-side comparison | Attribute | AOD-9604 | L-Carnitine | | --- | --- | --- | | Category | Metabolic & Weight Loss | Weight Loss | | Research Stage | Phase 2 (discontinued for obesity); research-use-only | Dietary Supplement (Food Ingredient) | | Mechanism of Action | AOD-9604's claimed mechanism is lipolysis (fat breakdown) via a C-terminal hGH-fragment-specific pathway distinct from classical growth hormone receptor signaling, though the mechanistic details remain incompletely characterized and contested. The "Lipolytic… | L-Carnitine's mechanisms extend beyond the simple "fat-burning nutrient" label. Understanding these mechanisms helps predict where supplementation will and will not produce meaningful effects. The carnitine shuttle — core mechanism. The fundamental role of… | | Half-Life | ~30–60 minutes | — | | Typical Dose Range | 250–600 mcg per injection | 500 mg - 2000 mg daily (oral or injection) | | Dosing Frequency | Once daily, typically morning fasted | — | | Administration | Subcutaneous, Oral | — | | Side Effects | AOD-9604's side effect profile is largely benign based on available data, reflecting its failure to produce significant physiological effects - a compound that does little tends to cause few side effects. From the developer's six randomized, placebo-controlled… | L-Carnitine has an excellent safety profile across decades of clinical use, with most adverse effects being mild, dose-related, and self-limiting. Serious adverse events are rare. Gastrointestinal effects (most common). Diarrhea, abdominal cramping, nausea.… | | Molecular Weight | 1815.1 Da | 161.20 g/mol | | Common Vial Sizes | 2mg, 5mg | — | ## Price History 4 data points - BM - Half Nattys - Ion Peptide - Disguised Alpha ## Price History 3 data points - Half Nattys - Disguised Alpha ### AOD-9604: potential benefits - Claimed lipolysis / fat loss (demonstrated only in rodent studies; not shown in human trials) - Does not raise IGF-1 or activate the GH receptor (no growth or proliferative signaling) - Does not impair insulin sensitivity or glucose tolerance in studies to date - Benign short-term safety and tolerability profile - Cartilage-protective effect in an animal (rabbit) osteoarthritis model - preclinical only ### L-Carnitine: potential benefits - Enhanced fat metabolism - Improved exercise performance - Reduced muscle damage and recovery time - Neuroprotective effects (acetyl-L-carnitine) - Mitochondrial function support - Improved insulin sensitivity ## Frequently asked ### What's the difference between AOD-9604 and L-Carnitine? AOD-9604 is a metabolic & weight loss that aod-9604's claimed mechanism is lipolysis (fat breakdown) via a c-terminal hgh-fragment-specific pathway distinct from classical growth hormone receptor signaling, though the…. L-Carnitine is a weight loss that l-carnitine's mechanisms extend beyond the simple "fat-burning nutrient" label. understanding these mechanisms helps predict where supplementation will and will not produce…. The two differ in mechanism, half-life (~30–60 minutes vs not reported), and typical dose range. ### Which has the longer half-life, AOD-9604 or L-Carnitine? AOD-9604 has a half-life of ~30–60 minutes. L-Carnitine has a half-life of not reported. Longer half-lives generally mean less frequent dosing but slower on/off kinetics. ### Which is cheaper, AOD-9604 or L-Carnitine? Lowest listed price on BodyHackGuide: AOD-9604 from $34.99, L-Carnitine from $34.99. Prices are pulled from the vendor listings tracked on BHG and change frequently. See the compare tables on each compound page for the current set of offers. ### Can you stack AOD-9604 and L-Carnitine? Stacking depends on mechanism overlap, safety profile, and goals. AOD-9604 and L-Carnitine should only be stacked after reviewing each compound's individual protocol page, side effect profile, and any published interaction data. Use the BodyHackGuide stack builder for a structured review before combining research compounds. ## See current vendor prices Listings from the vendors we track. Prices change often, so check the vendor before you buy. AOD-9604 prices: https://www.bodyhackguide.co/compound/aod-9604?tab=prices L-Carnitine prices: https://www.bodyhackguide.co/compound/l-carnitine?tab=prices Compare all compounds: https://www.bodyhackguide.co/compare ### Before you buy AOD-9604 or L-Carnitine Check the vendor trust score. Every supplier we track is rated 0-100 on COA verification, payment transparency, shipping, reviews, and listings: one published, reproducible methodology, applied to every vendor. View Vendor Scorecard (https://www.bodyhackguide.co/vendors/scorecard) ## Related comparisons AOD-9604 vs Tirzepatide: https://www.bodyhackguide.co/compare/aod-9604-vs-tirzepatide AOD-9604 vs Semaglutide: https://www.bodyhackguide.co/compare/aod-9604-vs-semaglutide **Research use only.** BodyHackGuide is a research and price-comparison reference. The compounds discussed on this page are not approved by the FDA for human consumption and are sold strictly for laboratory research. Prices shown are pulled from vendor listings tracked on BHG and are subject to change. Every vendor is ranked on the same public, reproducible methodology. See editorial standards (https://www.bodyhackguide.co/editorial-standards) and affiliate disclosure (https://www.bodyhackguide.co/affiliate-disclosure). 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L-Carnitine is a weight loss that l-carnitine's mechanisms extend beyond the simple \"fat-burning nutrient\" label. understanding these mechanisms helps predict where supplementation will and will not produce…. The two differ in mechanism, half-life (~30–60 minutes vs not reported), and typical dose range." } }, { "@type": "Question", "name": "Which has the longer half-life, AOD-9604 or L-Carnitine?", "acceptedAnswer": { "@type": "Answer", "text": "AOD-9604 has a half-life of ~30–60 minutes. L-Carnitine has a half-life of not reported. Longer half-lives generally mean less frequent dosing but slower on/off kinetics." } }, { "@type": "Question", "name": "Which is cheaper, AOD-9604 or L-Carnitine?", "acceptedAnswer": { "@type": "Answer", "text": "Lowest listed price on BodyHackGuide: AOD-9604 from $34.99, L-Carnitine from $34.99. Prices are pulled from the vendor listings tracked on BHG and change frequently. 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