For one thing, she says, the way a peptide is synthesized for research purposes (with a so-called TFA salt) is different and arguably makes it more toxic than an FDA-approved peptide formulated for human use
In addition, under hyperglycemic conditions, disrupted glucose metabolism pathways generate a large number of metabolic byproducts (such as dihydroxyacetone, lactate, etc.), which, through oxidative stress, further damage the cells and genes involved in spermatogenesis [220,221,222]
Pizzino G et al
So, which one should you trust
biloba further demonstrates neurotrophic effects through the upregulation of BDNF expression and the enhancement of synaptic plasticity, consequently promoting neuronal resilience and neurogenesis (67)
Fresh N Lean