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Fertility Preservation

Help your ovaries produce the healthiest eggs possible before retrieval.
Egg freezing is not just a medical procedure — it is a biological preparation phase. Medications stimulate follicles, but your lifestyle determines the quality of what they produce.

Every healthy choice today increases your chances for a successful outcome when you need them!

Your roadmap for optimal egg quality

1. Medication administration —precision matters

During the treatment:

  • Inject at the same hour every day (±30 min)
  • Set two alarms (phone + backup)!
  • Prepare medication calmly — avoid rushing
  • Let refrigerated pens sit 5–10 minutes before injection
  • Inject slowly to prevent leakage
  • Rotate injection sites

Call the clinic immediately if:

  • You missed or delayed a dose
  • Medication leaked out
  • You are unsure how much entered
  • You injected wrong medication

2. Sleep: the silent egg-quality regulator

Egg maturation depends on circadian rhythm and melatonin production inside the follicle.
Goal: 7.5–8.5 hours/night for the entire stimulation

Improve sleep quality

  • Sleep before midnight
  • Same sleep/wake schedule daily
  • Dark bedroom (very important for egg mitochondria)
  • No screens 60 minutes before sleep
  • Avoid heavy late dinners

Avoid

  • Night shifts
  • All-nighters
  • Chronic sleep deprivation
  • Jet lag if possible during cycle

!! Poor sleep during stimulation is associated with poorer ovarian response and immature eggs.

3. Nutrition for egg competence

Focus on anti-inflammatory, mitochondrial-supportive nutrition

Build every meal around:

Protein + healthy fat + fibre carbohydrates

Eat more of:

  • Eggs
  • Fish (especially sardines, anchovies, salmon) 2–3×/week
  • Olive oil (main fat)
  • Avocado
  • Nuts & seeds
  • Leafy greens
  • Colourful vegetables
  • Berries
  • Yogurt / fermented dairy
  • Legumes
  • Whole grains (moderate)

Reduce:

  • Sugary drinks & desserts
  • Ultra-processed foods
  • Fried foods & trans fats
  • Large carbohydrate loads alone
  • Alcohol (avoid completely during stimulation)
  • 2 coffees/day

Hydration:

Minimum 2–2.5 litres water/day

4. Physical activity — balance is key

Movement improves ovarian blood flow.

Recommended: 

  • Walking 30–45 min/day
  • Light strength training
  • Yoga, stretching, Pilates

Avoid during stimulation 

  •  Running
  • Jumping
  • Heavy lifting
  • Core-intense workouts
  • Contact sports

5. Reduce oxidative stress

Eggs are extremely sensitive to free radicals during final maturation.

Avoid:

  • Smoking (even occasional)
  • Passive smoke
  • Alcohol
  • Sauna / hot baths
  • Overheating abdomen
  • Environmental toxins (paint fumes, solvents)
  • Crash dieting or fasting
  • Excess caffeine
  • Severe psychological stress when possible

6. Weight Stability

Avoid extreme diets during stimulation. Rapid weight change may cause hormonal instability and asynchronous follicle development

Aim for: 

  • Stable eating pattern
  • Regular meals
  • No prolonged fasting (>14 h)

7. The week before trigger

Your follicles are completing meiosis — the most delicate stage.

Prioritise:

  • Excellent sleep
  • Low stress
  • Good hydration
  • Gentle activity only

Avoid:

  • Travel exhaustion
  • Alcohol
  • Late nights
  • Intense exercise

The 4 pillars of better egg freezing outcomes

Become a donor

There is no greater gift than offering someone the opportunity to have a child. We deeply appreciate your generosity and your contribution.

At Embryolab, we provide exceptional care with respect for your individuality, choices, health, and well-being.

We compensate you for your time and commitment.

Share the Gift of Life and help bring new beginnings into the world!

We are by your side at every step of the egg donation process. We support your desire to help other women and couples grow their families and have a child.

We are here to ensure that you can offer your wonderful gift in the safest possible way