Scientists discover how cells absorb queuosine, a vital nutrient affecting memory, learning, and cancer resistance.

Ovulation (Around Day 14) During ovulation, which typically occurs around day 14 of the menstrual cycle, estrogen reaches its peak while testosterone levels also rise.

They found that hormone fluctuations during the mouse estrous cycle, a 4-day cycle analogous to the 28-day human menstrual cycle, powerfully influence the shape and behavior of hippocampal neurons.

Furious as nature's response to lean mass, HGH-X2 assists in triggering human growth hormone (HGH) levels in an attempt to enhance muscle-gaining, fat loss, and all-around strength gain — minus ...

The physiology of growth hormone release HGH doesn’t flow steadily throughout the day. Instead, it’s released in pulses, with the largest secretions occurring during deep sleep. This pulsatile ...

Medically reviewed by Renita White, MD Yes, you can ovulate without having a period. Many assume ovulation and a period ...

In addition to these observations, the researchers collected saliva samples from each cat twice—once 30 minutes before the home interaction and again five minutes after the session ended. These ...

Introduction Polycystic ovary syndrome (PCOS), recognised as the predominant aetiological factor in ovulatory dysfunction-related infertility, accounts for approximately 70% of anovulatory infertility ...

Abstract Neuroactive steroid biosynthesis during pregnancy predicts future postpartum depression: a role for the 3α and/or 3β-HSD neurosteroidogenic enzymes? Postpartum depression (PPD) affects ~10–15 ...

Follicular phase. Usually lasting between 14 and 21 days, this is the longest phase of your menstrual cycle. During it, your body begins to boost its levels of estrogen (female hormone).

Adulthood In adulthood, testosterone levels tend to remain fairly steady in both males and females. In males aged 30-34, testosterone levels average between 359-498 ng/dL. By a male's mid-30s ...