Fork-First Fertility
EVIDENCE-BASED

References & Resources

Hundreds of peer-reviewed studies and published texts show that what you eat directly impacts fertility outcomes. Here are the references and resources that support the Fork-First approach.

Nut
"Findings suggest that inflammatory index might be a potential mechanism linking diet and PCOS development."

Empirical Dietary Inflammatory Pattern is positively associated with polycystic ovary syndrome

Nutrition research (New York, N.Y.), 2024

Sharkesh EZ, Keshavarz SA, Nazari L et al.

Nut
"Thus, arginine supplementation may be an option for women who desire pregnancy, especially those undergoing an ART program because of male infertility."

Beneficial effect of l-arginine in women using assisted reproductive technologies

Nutrition research (New York, N.Y.), 2020

So S, Yamaguchi W, Murabayashi N et al.

Gyn
"Among the natural polyphenolic compounds, resveratrol (RES) is known for reducing the effects of declining reproductive power through resisting senility, anti-oxidant and anti-inflammatory, while the molecular mechanism of RES in human ovaries is unclear."

Resveratrol improves ovarian state by inhibiting apoptosis of granulosa cells

Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology, 2023

Liang Y, Xu ML, Gao X et al.

Rep
"Regression analysis showed that consumption of ≥3 servings of regular soft drinks or any amount of diet soft drinks was associated with oocyte dysmorphism, diminished embryo quality on days 2 and 3 of culture, and a mild effect on blastocyst formation, implantation and pregnancy rate."

Is there an association between artificial sweetener consumption and assisted reproduction outcomes?

Reproductive biomedicine online, 2018

Setti AS, Braga DPAF, Halpern G et al.

Nut
"The unlimited availability of nutrients, in association with reduced energy expenditure, leads to alterations in many metabolic pathways and to impairments in the finely tuned inter-relation between energy metabolism and reproduction, thereby affecting female fertility."

The Deep Correlation between Energy Metabolism and Reproduction

Nutrients, 2016

Fontana R, Della Torre S

Phy
"The initial perturbation of LH pulsatility with moderate diet and exercise is associated with metabolically driven increases in cortisol AUC with no influence of psychological stress."

Moderate Weight Loss is associated with Reductions in LH Pulse Frequency and Increases in 24-hour Cortisol with no change in Perceived Stress in Young Ovulatory Women

Physiology & behavior, 2022

Ruffing KM, Koltun KJ, De Souza MJ et al.

Phy

Berberine alleviates inflammation in polycystic ovary syndrome by inhibiting hyaluronan synthase 2 expression

Phytomedicine : international journal of phytotherapy and phytopharmacology, 2024

He S, Li H, Zhang Q et al.

Rep
"In women with PCOS overall, a strong adherence to the healthy dietary pattern showed a three-fold higher chance of ongoing pregnancy"

Dietary patterns and the phenotype of polycystic ovary syndrome

Reproductive biomedicine online, 2017

Huijgen NA, Louwers YV, Willemsen SP et al.

Eur

An illustrated review on herbal medicine used for the treatment of female infertility

European journal of obstetrics, gynecology, and reproductive biology, 2024

Masjedi M, Izadi Y, Montahaei T et al.

Nut
"Preclinical investigations and clinical trials indicate that dietary antioxidants and gut microbiota modulation present potential new approaches in managing endometriosis."

Eating for Optimization

Nutrition reviews, 2025

Türkoğlu İ, Sacinti KG, Panattoni A et al.

Gyn
"Light fasting diet therapy, especially with flaxseed powder, improves obesity, lipid, and glucose metabolism disorders in PCOS patients with infertility."

Effect of light fasting diet therapy on lipid metabolism and sex hormone levels in patients with polycystic ovary syndrome combined with infertility

Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology, 2025

Jiang X, Wang Y, Tang H et al.

Dia
"Compared with carbohydrate quantity, lower-quality carbohydrate intake-characterized by higher refined grain consumption and lower intake of fiber and whole grains-appears to be more closely associated with PCOS."

Carbohydrate Quantity vs. Quality in Polycystic Ovary Syndrome

Diabetes & metabolic syndrome, 2025

Jin Y, Zhang L, Yu X et al.

Ann
"This meta-analysis showed that supplementation of n-3 PUFAs in PCOS women can significantly improve CRP, MDA, LH, TT, TAC, and SHBG, but did not affect the concentrations of GSH, DHEAS, FAI, or FSH."

Efficacy of omega-3 polyunsaturated fatty acids on hormones, oxidative stress, and inflammatory parameters among polycystic ovary syndrome

Annals of palliative medicine, 2021

Yuan J, Wen X, Jia M

Tri
"Since the first line treatment of PCOS is lifestyle adjustment including diet control and exercise, there has not been determined the optimal diet for this population of women yet."

A comparison of the portfolio low-carbohydrate diet and the ketogenic diet in overweight and obese women with polycystic ovary syndrome

Trials, 2023

Najafabadi MS, Moludi J, Salimi Y et al.

Nut
"Diet-related inflammation, which can be evaluated using the dietary inflammatory index (DII), is increasingly related to female infertility."

High Dietary Inflammatory Index increases the risk of female infertility

Nutrition research (New York, N.Y.), 2024

Xu H, Wen Q, Xing X et al.

Ces
"A change in eating habits is associated with improvement in PCOS symptoms."

Conservative possibilities influencing PCOS syndrome - the importance of nutrition

Ceska gynekologie, 2021

Líška Dávid, Záhumensky Jozef

Am
"The LGI-diet group had 85.4% more oocytes retrieved than did the control group in the IVF cycle."

Short-term effects of a hypocaloric diet with low glycemic index and low glycemic load on body adiposity, metabolic variables, ghrelin, leptin, and pregnancy rate in overweight and obese infertile women

The American journal of clinical nutrition, 2015

Becker GF, Passos EP, Moulin CC

Fer
"This study demonstrates that a short period of dietary supplementation alters the rate of embryo cleavage."

Effect of a 6-week "Mediterranean" dietary intervention on in vitro human embryo development

Fertility and sterility, 2020

Kermack AJ, Lowen P, Wellstead SJ et al.

J H
"The results showed ... high sugar consumption along with higher body mass index (BMI) and inactivity to be significantly associated with PCOS."

Determinants of polycystic ovary syndrome

Journal of human nutrition and dietetics : the official journal of the British Dietetic Association, 2024

Kaur I, Kishore K, Suri V et al.

Am
"These findings suggest potential for gender-specific dietary interventions to support reproductive health."

Dietary intake of polyunsaturated fatty acids, their food sources and fertility in females and males

The American journal of clinical nutrition, 2025

Schipper MC, Jaddoe VW, Bekkers EL et al.

J C
"Findings suggest that among women who meet the recommended dietary allowance for total protein, low intake of vegetable, but not animal, protein may disturb normal ovulatory function."

Low Intake of Vegetable Protein is Associated With Altered Ovulatory Function Among Healthy Women of Reproductive Age

The Journal of clinical endocrinology and metabolism, 2021

Kim K, Yisahak SF, Nobles CJ et al.

Sci
"After adjusting for relevant covariates, multivariable logistic regression analysis revealed a positive correlation between dietary fiber intake and the risk of endometriosis."

Unveiling the correlation between dietary fiber intake and endometriosis

Scientific reports, 2025

Huang Y, Liang F, Wei Y et al.

Hum
"Prospectively recorded omega-3 supplement use was associated with an increased probability of conceiving."

Omega-3 fatty acid supplementation and fecundability

Human reproduction (Oxford, England), 2022

Stanhiser J, Jukic AMZ, McConnaughey DR et al.

Rep
"Elevated dietary glycaemic load as well as carbohydrate intake and fibre intake is significantly associated with unexpected poor ovarian response."

The role of diet in unexpected poor response to ovarian stimulation

Reproductive biomedicine online, 2020

Noli SA, Ferrari S, Ricci E et al.