Caffeine + L-Theanine

Non-Nutrient / Non-Botanical

Brand: Transform HQ

CapsuleOn Market
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Net Contents

180 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

8 50002 45148 1

Product Version

Not specified

Suggested Use

Suggested use: Adults; as a dietary supplement; take one (1) capsule daily with 8-12 ounces of water.

Market Reference

$9.99 – $3722.90· 26 listings
  • TransformHQ Caffeine & L-Theanine 180 Caps

    iHerb4.7(58)
    $14.95
  • TransformHQ Boost Shot Energy Drink Mix Blue Raspberry

    Walmart - eSupplements, llc4.6(2500)
    $29.99
  • Nutricost Caffeine + L-Theanine Capsules

    Target4.7(927)
    $13.95
  • Transformhq Bubble Boost Fizzy Energy Drink Mix 21 Packets

    Walmart - eSupplements, llc4.5(64)
    $19.99
  • Sports Research L-Theanine & Caffeine Softgels

    Sports Research4.8(265)
    $22.95
  • Vitamatic L-Theanine Nootropic Supplement

    Vitacost.com4.8(78)
    $16.15
  • Nootropics Depot Caffeine + L-Theanine Capsules

    Nootropics Depot4.5(14)
    $13.99
  • TransformHQ Longevity Brain Support Supplement

    Walmart - eSupplements, llc4.8(8)
    $19.99

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Research & Studies

  • Neuroprotection by radical avoidance: search for suitable agents

    R Hardeland - Molecules, 2009 - mdpi.com

    … L-Theanine and several amphiphilic nitrones are capable of … seen in relation to impairments of health as they are frequently … outbalanced in the tea by caffeine—and several changes in …

    200977 citations
  • Phytochemical and Fungal Bioactive Compounds in the “Brain Health Triad”: A Narrative Review on Neurostimulating, Neurotrophic, and Neuroprotective …

    GL Cipriano, I Raffaele, A Floramo… - International …, 2026 - pmc.ncbi.nlm.nih.gov

    20261 citations
  • Research progress on food functional factors for sleep improvement.

    J Tang, G Li, F Tian, Y Feng, H Zhang, L Zhu - 2026 - cabidigitallibrary.org

    … Abstract: Sleep disorders have become a global health issue, … foods for sleep health and promoting the transformation and … L-Theanine and neumentix mixture improves sleep quality …

    2026
  • Green tea's EGCG: brewing hope in the battle against breast cancer

    M Kumar, R Lal, A Sehgal, S Rawat… - The Natural Products …, 2026 - benthamdirect.com

    20261 citations
  • L-Theanine an astounding amino acid in tea, its synthesis and health benefits: A review

    U Saha, P Gupta, M Singh - J. Int. J. Biochem. Res. Rev, 2024 - researchgate.net

    … “LTheanine can be easily separated from caffeine, … L-Theanine showed a positive effect on betterment of mental and cognitive health by supporting healthy sleep patterns, which in turn …

    20244 citations
  • THE EFFECT OF TOLPERISONE AND L-THEANINE ON GLUTAMATERGIC NEUROTRANSMISSION

    PP Lakatos - 2023 - repo.lib.semmelweis.hu

    … L-Theanine is a dietary supplement and major component of tea leaves, that … of L-theanine normalized by time of incubation and cell count. All data points represent mean of L-theanine …

    2023

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-12-14. DSLD Label ID: 304717. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.