This structure is, however, dynamic and is maintained and remodeled by the actions of a range of histone-like proteins, which associate with the bacterial chromosome. In archaea, the DNA in chromosomes is even more organized, with the DNA packaged within structures similar to eukaryotic nucleosomes.
As such, most testosterone boosters claim to work by boosting free testosterone levels within your body using one or more of the following primary ingredients: 1  DHEA (dehydroepiandrosterone) â DHEA functions as a precursor to testosterone.
Testosterone supplements GNC sells or those from stores like Walmart or any of the other nutritional supplements do not contain the hormone itself. What they should contain is a number of nutrients and herbal ingredients that can help boost levels of the hormone by supporting the pituitary gland.