Benefits
Cellular energy
Neither cited source measured energy or mitochondrial function in people. The only human trial on this page tested whole shilajit resin (250 mg twice daily for 90 days) in men aged 45 to 55 and measured testosterone, not energy. Mitochondrial claims for fulvic acid come from laboratory and review literature, not from trials of this ingredient.
Mineral delivery
TruFulvic is standardized to at least 70 percent fulvic acid and also contains trace minerals. No cited study measured mineral absorption or mineral status in people taking it, so this describes what is in the product rather than a tested effect.
Antioxidant support
A 2018 review article describes antioxidant activity for fulvic acid based on laboratory work. No human trial of fulvic acid or of TruFulvic has measured oxidative stress, so this is background science rather than a tested benefit.
Mechanism of action
Mitochondrial support (laboratory work only)
Laboratory research suggests fulvic acid may interact with mitochondria, the cells' energy factories, and with nutrient transport. Neither cited source tested this in people, so it remains a proposed mechanism.
Mineral chelation
Fulvic acid binds minerals in the laboratory, which is why it is described as a mineral carrier. Whether that changes how the body absorbs or uses minerals has not been tested in the studies cited here, and binding can also work against absorption of iron and other mineral supplements taken at the same time.