Tongkat Ali (Eurycoma longifolia)
Adaptogen · vitalityRoot extract traditionally used to support stamina, mood and hormonal balance within normal physiological ranges. Studied in small randomized trials for stress and fatigue endpoints.
A full, plain-English breakdown of every active ingredient in JellyFil, why it's included, and the published evidence behind it.
Root extract traditionally used to support stamina, mood and hormonal balance within normal physiological ranges. Studied in small randomized trials for stress and fatigue endpoints.
Andean root long used for daily energy, endurance and mood support. Featured in multiple double-blind trials on subjective well-being.
A conditionally essential amino acid and precursor in the nitric-oxide pathway, which supports normal blood-vessel dilation and circulation.
Converts to arginine in the kidneys and is often used in sports nutrition to support exercise stamina and recovery.
Well-studied for cognitive endurance, subjective energy, and general vitality in healthy adults.
One of the most trial-supported adaptogens. Studied for cortisol modulation, endurance and sleep quality.
Essential mineral involved in immune function and normal testosterone metabolism. Widely underconsumed.
Cofactor in hundreds of enzymatic reactions. Supports normal muscle function and healthy sleep.
Cofactors in the energy-metabolism cycle. Deficiency is a common cause of low daytime energy.
All statements are evidence-informed but general in nature. Nothing on this page is medical advice. Talk to your doctor before starting any supplement — especially if you take prescription medication. See our Medical Review Policy.