Programs, exercise technique and load planning.
Chromium picolinate and berberine: the nature of the substances, their mechanisms of action on glucose and insulin, the evidence base, safety and interactions. A comparative review from the editorial team, with sources.
Chromium picolinate or berberine: whom each supplement suits, doses from studies, how to assess the result and when it is better to give up both. A practical guide from the editorial team.
Alpha-GPC and choline bitartrate: chemical structure, choline content, absorption, the route to the brain, the evidence base and safety. A comparison of two choline sources from the editorial team.
Alpha-GPC or choline bitartrate: which form of choline to choose for your diet, training and mental work, doses from studies, intake guidelines and limitations. A practical guide from the editorial team.
Bacopa monnieri and Ginkgo biloba: active compounds, mechanisms of action, speed of effect, clinical trial results, standardization of extracts and risks. A comparison from the editorial team.
Bacopa or ginkgo: what to choose for a student, an athlete or an older person, doses of standardized extracts from studies, how to assess the effect and for whom it is better to give up both.
L-tyrosine and N-acetyl-L-tyrosine (NALT): structure, solubility, conversion in the body, effect on blood tyrosine levels and the evidence base. A comparison of two forms from the editorial team.
L-tyrosine or NALT: which form to choose for work under stress, sleep deprivation and training in the heat, doses from studies, timing of intake, limitations and interactions. A practical guide from the editorial team.
DHEA and pregnenolone: their place in the steroidogenesis cascade, biological role, clinical trial results, risks, laboratory monitoring and status in sport. A comparative review from the editorial team.
DHEA or pregnenolone: for whom they are considered in medicine, for whom they are unsuitable, which tests are needed, why athletes should avoid them and what safer alternatives exist.
Chromium picolinate and berberine: the nature of the substances, their mechanisms of action on glucose and insulin, the evidence base, safety and interactions. A comparative review from the editorial team, with sources.
Chromium picolinate or berberine: whom each supplement suits, doses from studies, how to assess the result and when it is better to give up both. A practical guide from the editorial team.
