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    Tulsi (Holy Basil) vs Cortagen

    Side-by-side comparison of Tulsi (Holy Basil) and Cortagen: mechanism, half-life, dose range, safety profile, and vendor pricing.

    Tulsi (Holy Basil): no price on file
    Cortagen from $79.00

    Price snapshot

    Tulsi (Holy Basil)

    Current low
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    Cortagen

    Current low
    $79.00
    current listings
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    Tulsi (Holy Basil)

    Tulsi (scientific name Ocimum tenuiflorum, formerly classified as Ocimum sanctum; called tulasi in Sanskrit and most Indian languages, holy basil or sacred basil in Western herbalism, and kala tulsi or manjari for…

    No vendor price on file.

    Full Tulsi (Holy Basil) profile

    Cortagen

    Cortagen is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) from the Khavinson bioregulator family developed at the St. Petersburg Institute of Bioregulation and Gerontology. It is organ-targeted to cardiac and coronary…

    Lowest listed price: $79.00 across 1 listing

    Full Cortagen profile

    Side-by-side comparison

    Attribute Tulsi (Holy Basil) Cortagen
    Category Adaptogen Longevity
    Research Stage Preclinical Preclinical
    Mechanism of Action Tulsi (Ocimum tenuiflorum) operates through diverse mechanisms reflecting its complex phytochemistry — eugenol, ursolic acid, rosmarinic acid, ocimumosides, flavonoids, and others each contributing distinct activities. The major pharmacologic pathways are… Cortagen is a synthetic tetrapeptide, Ala-Glu-Asp-Pro (AEDP), created by the Khavinson group through directed synthesis based on the amino-acid composition of Cortexin, a polypeptide complex extracted from the cerebral cortex [PMID:15159690]. It is a…
    Half-Life — Unknown (tetrapeptide; estimated <4 hours)
    Typical Dose Range — —
    Dosing Frequency — once_daily
    Administration — Subcutaneous, Intramuscular
    Side Effects Tulsi has an excellent safety profile, reflecting thousands of years of food and medicinal use in Indian subcontinent populations. Modern toxicology confirms low toxicity at typical therapeutic doses. Side effects are uncommon and generally mild. Common side… —
    Molecular Weight — 430.4 g/mol (C17H26N4O9, PubChem CID 18439621)
    Common Vial Sizes — 20

    Price tracking

    Tracking Cortagen prices since April 22, 2026. Trend chart unlocks once we have price snapshots from more than one day.

    Tulsi (Holy Basil): potential benefits

    • No structured benefit list published.

    Cortagen: potential benefits

    • Peripheral nerve repair - accelerated axon regeneration and faster nerve-conduction recovery after injury in rat models [PMID:11276314; PMID:12134478]
    • Neuroprotection and antioxidant activity in the cerebral cortex and in chronic brain-ischemia models (preclinical) [PMID:18239817; PMID:21476278]
    • CNS/cognitive support as the synthetic short-peptide analog of the cortex-derived Russian drug Cortexin
    • Anti-aging chromatin remodeling - reactivation of age-silenced ribosomal genes in lymphocytes from elderly donors [PMID:15085253; PMID:37042594]
    • Mild immune-signaling modulation (IL-2 expression), generally weaker than Vilon or Epithalon [PMID:12447482; PMID:16224591]
    • Longevity-protocol stacking as one of the Khavinson short-peptide bioregulators (commonly paired with Epitalon or Pinealon)

    Frequently asked

    What's the difference between Tulsi (Holy Basil) and Cortagen?

    Tulsi (Holy Basil) is a adaptogen that tulsi (ocimum tenuiflorum) operates through diverse mechanisms reflecting its complex phytochemistry — eugenol, ursolic acid, rosmarinic acid, ocimumosides, flavonoids, and others…. Cortagen is a longevity that cortagen is a synthetic tetrapeptide, ala-glu-asp-pro (aedp), created by the khavinson group through directed synthesis based on the amino-acid composition of cortexin, a…. The two differ in mechanism, half-life (not reported vs Unknown (tetrapeptide; estimated <4 hours)), and typical dose range.

    Which has the longer half-life, Tulsi (Holy Basil) or Cortagen?

    Tulsi (Holy Basil) has a half-life of not reported. Cortagen has a half-life of Unknown (tetrapeptide; estimated <4 hours). Longer half-lives generally mean less frequent dosing but slower on/off kinetics.

    Can you stack Tulsi (Holy Basil) and Cortagen?

    Stacking depends on mechanism overlap, safety profile, and goals. Tulsi (Holy Basil) and Cortagen 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.

    Tulsi (Holy Basil) prices Cortagen prices Compare all compounds

    Before you buy Tulsi (Holy Basil) or Cortagen

    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

    Related comparisons

    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. We earn an affiliate commission on some outbound clicks, and every vendor is ranked on the same public, reproducible methodology. See editorial standards and affiliate disclosure.