Busting 5 Fertility Nutrition Myths
As a registered dietitian working with people trying to get their BFP (big fat positive), I get so many questions about the relationship between nutrition and fertility. With all the influencer noise on the internet, there are many nutrition myths that not only aren’t true, but may actually be hurting your chances of conceiving.
Myth 1: Nutrition Does Not Play Any Role in Fertility
Fact: Nutrition significantly influences hormonal and reproductive health in both men and women.
Research has shown that dietary patterns rich in fruits, vegetables, whole grains, lean proteins, and healthy fats have been associated with improved fertility outcomes. For instance, adherence to a Mediterranean style diet has been linked to better sperm quality in men and a higher likelihood of pregnancy in women undergoing assisted reproductive technologies(1).
Additionally, research shows that diet and lifestyle interventions can improve infertility related to ovulation disorders by up to 69%(2).
Myth 2: A Detox Cleanse Can Help Optimize My Fertility
Fact: Detox cleanses often promise to eliminate toxins and enhance fertility, but there's limited scientific evidence supporting how well they actually work.
The body naturally detoxifies through many organ systems, mainly your intestines, kidneys, liver, and skin. Instead of restrictive cleanses, focusing on a balanced diet that encourages regular bowel movements, appropriate hydration for kidney function, and getting your sweat on regularly can work wonders. Additionally, many
detoxes and cleanses are juice based, which can cause swings in blood sugars that can be detrimental to hormone health, and thus overall fertility, for both men and women(3,4).
Myth 3: Exercise Is Never Bad When Trying to Conceive
Fact: While regular physical activity promotes overall health and can support fertility, excessive or intense exercise may have adverse effects in both men and women(5,6).
Overtraining can lead to menstrual irregularities and delayed or absent ovulation due to a condition call hypothalamic amenorrhea, also known as HA. It's essential to maintain a balanced exercise routine and consult with healthcare providers to determine an appropriate level of physical activity when trying to conceive.
Myth 4: Dairy Foods Are Inflammatory and Should Be Avoided
Fact: Dairy products are often labeled as inflammatory, but research does not universally support this claim.
Furthermore, research has shown that eating full fat dairy products can actually help those struggling with anovulatory infertility(7). For individuals without dairy sensitivities or lactose intolerance, dairy can be a fabulous source of calcium, vitamin D, and protein—all important for reproductive health.
Unless advised by a healthcare professional, there's no need to eliminate dairy from your diet when trying to conceive.
Myth 5: You Should Go Caffeine-Free for Fertility
Fact: The relationship between caffeine consumption and fertility is complex. Older studies suggest that high caffeine intake may be associated with reduced fertility(8), while others find no significant effect.
Moderate caffeine consumption (less than 200 mg per day, approximately one 12-ounce cup of coffee) is generally considered safe for most individuals trying to conceive(9). It's advisable to monitor caffeine intake and consult with a healthcare provider for personalized recommendations.
Did any of these myth busters surprise you? If you’re struggling with fertility, Cameron is here to help you break up with Dr. Google and get personalized nutrition support for YOUR journey. Contact us today to get started!
Sources:
Diet and lifestyle in the prevention of ovulatory disorder infertility
Oral glucose load and mixed meal feeding lowers testosterone levels in healthy eugonadal men
Plasma glycemic measures and fecundability in a Singapore preconception cohort study
A prospective study of dairy foods intake and anovulatory infertility
Preconception caffeine metabolites, caffeinated beverage intake, and fecundability