
Medically reviewed content. 16+ years helping hundreds of women optimize fertility naturally.
If you’re trying to get pregnant and wondering how to increase cervical mucus, you’re asking one of the most important—and most overlooked—fertility questions. Cervical mucus is essential to conception because it creates the ideal environment for sperm to survive, swim freely, and reach the egg.
Without adequate fertile cervical mucus, sperm simply can’t make the journey. Think of your uterus as a swimming pool, your cervical mucus as water, and the sperm as a swimmer. If the water was thick like mud, no one could swim through it. That’s how hard it is for sperm to reach your fallopian tubes when your cervical mucus isn’t fertile.
In this guide, I’ll cover exactly how to increase cervical mucus for fertility using foods, supplements, herbs, and lifestyle changes—plus what to do if you’re ovulating but have no cervical mucus.
Table of Contents
As hormone levels fluctuate in different stages of your cycle, so does the amount and thickness of your cervical fluid. The hormone estrogen peaks just before ovulation, causing cervical mucus to change from pasty or creamy to resembling watery, stretchy, raw egg whites. This wet, slippery discharge makes it easier for sperm to swim up the vagina and meet an egg.
Keeping hormones in balance is critical. I highly recommend hormone testing for all women trying to conceive so we can identify and address any imbalances.
Understanding what increases cervical mucus starts with understanding estrogen. Estrogen is the primary hormone responsible for fertile cervical mucus production. When estrogen rises before ovulation, the cervical glands produce more abundant, clear, stretchy mucus that nourishes sperm and creates a pathway to the egg.
Anything that supports healthy estrogen—proper nutrition, targeted supplements, hormone-balancing herbs—will naturally improve cervical mucus. Dehydration, nutrient deficiencies, inflammatory foods, and certain medications can suppress production and quality.
Egg white cervical mucus has the consistency of raw egg whites: stretchy, slippery, and holds its shape for at least an inch when you stretch it between your fingers. This is the type critical for conception—it creates swimming lanes for sperm to reach the egg efficiently.
Tracking cervical mucus changes helps identify your fertile window for optimal intercourse timing. Fertile cervical mucus actively nourishes sperm, creates the ideal environment for semen to thrive, and helps sperm survive the journey from cervix to fallopian tubes.
If you don’t notice egg white cervical fluid, you may be experiencing anovulatory cycles. Confirm ovulation with OPK testing and urine LH strips, and by checking progesterone 7 days after your LH peak.
If your cervical fluid is dry, tacky, or not there, here are proven ways to improve cervical mucus naturally.
Cervical mucus is approximately 90–96% water. Dehydration is one of the most common reasons for low or thick cervical fluid. Drink at least 8–10 glasses of filtered water daily. This alone may be enough to increase cervical mucus quickly.
Sperm thrive in alkaline environments. Key foods to increase cervical mucus include:
Omega-3s are critical for regulating hormones, normalizing your cycle, and increasing cervical mucus. Top sources: chia seeds, wild caught fish, raw nuts, and organic egg yolks. Omega-3s also increase uterine blood flow and reduce prolactin sensitivity.
These dry up mucus in your respiratory system AND affect cervical fluid quality. If actively TTC, talk to your doctor about alternatives.
Avoid processed grains, gluten, sweeteners, non-organic meat/dairy, farm-raised fish, GMO corn/soy, vegetable oils, and fried foods. Inflammation hinders cervical mucus production.
Fermented foods provide beneficial bacteria and enzymes that support vaginal pH. Balanced vaginal pH = optimal cervical mucus = essential for conception.
Orgasms energize your hypothalamus gland, which regulates the pituitary and the release of reproductive hormones that induce ovulation and cervical fluid production. Research shows women who orgasm during intercourse (after their partner) retain more sperm.
Most women aren’t getting enough EFAs through food alone. Here are the most effective supplements for cervical mucus I use with my clients:
EFAs increase fertile cervical mucus, regulate hormones, reduce inflammation, increase uterine blood flow, and reduce prolactin sensitivity. I recommend OmegAvail Hi-Po.
Borage seed oil is high in omega-6 EFAs and increases cervical mucus while balancing hormones. It contains GLA, which converts to prostaglandin E1—a key cervical mucus component.
L-Arginine promotes cervical mucus by supporting nitric oxide production, which dilates blood vessels and increases reproductive organ blood flow.
Vitamin E cervical mucus support is one of the most research-backed strategies. Higher Vitamin E levels improve estrogen—the main hormone driving fertile cervical mucus. Research in Fertility and Sterility found Vitamin E supplementation significantly improved mucus quality in women with poor production. Studies on unexplained infertility show significantly lower Vitamin E in cervical secretions vs. fertile women. I recommend Annatto-E 300mg.
NAC improves cervical fluid quality, supports ovulation-related hormones, and significantly improves egg quality through its antioxidant properties.
Vitamin C supports collagen in mucous membranes, protects cervical glands from oxidative damage, and enhances reproductive tract health. Research shows Vitamin C supplementation improved cervical mucus quality, quantity, and sperm penetration scores. Eat citrus, bell peppers, broccoli, and strawberries, or add a supplement.
Herbs to increase cervical mucus that are demulcent (moistening) and bitter support mucus gland production. Making these into teas also supports hydration:
Note: Evening Primrose Oil (EPO) is also effective but should only be used from menstruation until ovulation is confirmed. Discontinue after ovulation each cycle.
Progesterone helps change your cervical mucus into perfect swimming lanes, allowing sperm to reach the egg efficiently. The easiest way to optimize progesterone is bioidentical progesterone. Begin progesterone support 3 days after ovulation. Use at bedtime until your next period, or through week 12 of pregnancy if you conceive.
Read more: Using Bioidentical Progesterone to Increase Progesterone Levels
If you’re ovulating but have no cervical mucus, it doesn’t mean you can’t get pregnant—but sperm have a harder journey. Common reasons:
If food/supplement strategies haven’t helped after 2–3 cycles, work with a practitioner. A fertility-friendly lubricant can bridge the gap in the meantime.
Always use a fertility-friendly lubricant when TTC. I recommend Good Clean Love Fertility Lubricant—paraben-free, formulated to support sperm viability, with pH matching fertile cervical mucus and semen.
Dramatically increase water intake (half your body weight in ounces per day) and stop antihistamines. Add omega-3 foods to every meal. Vitamin E shows improvement in 4–6 weeks. For immediate fertile-window support, use a fertility-friendly lubricant.
If you don’t see the egg white cervical fluid, it is especially important to confirm that you actually did ovulate by testing your progesterone levels 7 days after you experience ovulation pain and/or get a positive LH surge if you’re using OPK urine testing for LH levels.
The most effective cervical mucus supplements are omega-3 fish oil, Borage Seed Oil, Vitamin E, Vitamin C, L-Arginine, and NAC. Start with omega-3s and Vitamin E as your foundation.
Omega-3 foods (wild fish, chia seeds, walnuts), dark leafy greens, citrus, fermented foods, complex carbs (quinoa, oats), and Vitamin A foods (sweet potatoes, carrots). Water is the single most important factor—cervical mucus is 90–96% water.
Yes. Research in Fertility and Sterility shows Vitamin E supplementation improves cervical mucus quality. It supports estrogen—the primary hormone for fertile mucus production. Women with unexplained infertility show significantly lower Vitamin E in cervical secretions.
Shatavari, Marshmallow Root, Red Clover, Licorice Root, and Dandelion. EPO is also popular but only before ovulation. These herbs support mucous membranes, hormonal balance, and estrogen metabolism.
Yes, but it’s harder. Confirm ovulation by testing progesterone 7 days post-ovulation. A fertility-friendly lubricant can help compensate for low mucus.
Focus on hydration, omega-3s, Vitamin E, and eliminating inflammatory foods. Support estrogen with Shatavari and Red Clover. Avoid antihistamines during your fertile window. Consider bioidentical progesterone post-ovulation.
If you’re trying to get pregnant and keep hearing that “everything looks normal” — yet you’re still not pregnant — there is almost always a deeper root cause being missed.
After nearly 20 years studying reproductive health and helping hundreds of women uncover what’s really affecting their fertility, I’ve found that most “unexplained” cases aren’t actually unexplained — they’re just incomplete.
Because while standard fertility care focuses on basic hormones and anatomy, it often overlooks the factors that truly determine whether pregnancy happens: egg quality, ovulation quality, metabolic health, inflammation, nutrient status, and how your body responds to stress.
That’s exactly what we uncover inside The Fertility Code — my 12-week, high-touch program designed to identify what’s been missed and give you a clear, personalized plan to support your body in conceiving.
Inside the program, we take a close, comprehensive look at your fertility: your history, the right lab work, your nutrition and lifestyle, and the key biological systems influencing your ability to conceive. With 1:1 guidance, ongoing support between calls, and a structured plan tailored to your body, you stop second-guessing and start moving forward with clarity.
If you’re done guessing and ready to finally understand what your body needs to get pregnant — and fix what’s been missed — you can explore the program here → The Fertility Code.
Sarah Jane Sandy is a certified nutrition therapist, and a fertility and women’s health expert. She has helped hundreds of women increase their fertility naturally and go on to have healthy full-term pregnancies. She has been working with women and couples trying to get pregnant for over 16 years and over 90% of the women who work with her get pregnant and have healthy babies.
She also works with women trying to fix their hormone imbalances, as well as supporting women through pregnancy and the postpartum period. Learn more about her own fertility and hormone journey here. To send Sarah a message, complete her Contact Form.



© 2026 Sarah Jane Sandy. All rights reserved. Privacy Policy | Terms and Conditions |
Medical Disclaimer

Curious about your fertility health? Take this simple quiz to find out what factors may be harming your fertility, and learn what you can do about it!