For men, omega-3 fats positively affect sperm quality, count, motility, semen volume, and testosterone levels.

Up to 40% of the population has a gene mutation (MTHFR) that prevents them from utilizing the synthetic folic acid found in most prenatal supplements.

Insulin resistance is a root cause of much infertility, and correcting it can often correct fertility issues, according to the book 'The Fertility Diet' from Harvard.

According to a Lancet study, 35% of women under 50 are iron deficient, which can impair ovulation and fertility.

Vegan meat substitutes are not meat but are ultra-processed, inflammatory 'science projects' with no nutritional benefit beyond fortification.

Cruciferous vegetables like broccoli and kale help regulate excess estrogen, a common issue for women in their later reproductive years.

Certain gut bacteria produce a compound called beta-glucuronidase that can lead to higher estrogen levels, impacting fertility and cancer risk.

Conventional dairy is considered a hugely hormonally disruptive food due to antibiotics, hormones, and pesticides.