Safe Intercourse Lubricants When Planning Pregnancy
When planning pregnancy, water-based lubricants are the safest option, while specialized "fertility-friendly" lubricants like Pre-Seed® are optimal for couples trying to conceive. 1, 2
Types of Lubricants and Their Impact on Fertility
Recommended Lubricants
Fertility-specific lubricants:
Water-based lubricants:
Lubricants to Avoid
Oil-based lubricants - Can weaken latex condoms and may negatively impact sperm function:
- Petroleum jelly
- Mineral oil
- Massage oils
- Body lotions
- Cooking oils 3
Spermicide-containing lubricants:
- Products containing nonoxynol-9 or other spermicides should be strictly avoided when trying to conceive 3
- These are specifically designed to kill or immobilize sperm
Research Evidence on Lubricant Effects
Research demonstrates significant differences in how lubricants affect sperm:
- Traditional lubricants like K-Y Jelly and Durex significantly decrease sperm motility immediately after contact 2, 4
- Some commercial lubricants (Replens, Astroglide) can reduce sperm motility by 60-100% after 60 minutes of exposure 5
- Pre-seed® consistently performs best in laboratory studies, maintaining sperm parameters comparable to natural vaginal fluid 2
- Egg white has shown promise as a natural "sperm-friendly" option in some studies 6
Clinical Recommendations
First-line recommendation: Use fertility-specific lubricants like Pre-Seed® or Conceive Plus® when trying to conceive 1, 2
Alternative options:
- Plain water-based lubricants without spermicides or additives
- Natural options like egg white (though clinical evidence is limited) 6
Timing considerations:
- The negative effects of lubricants on sperm are concentration-dependent 4
- Use minimal amounts of lubricant when necessary
- Consider avoiding lubricant use during the fertile window if possible
Important Caveats
- Even lubricants marketed as "sperm-friendly" may have some negative effects on sperm parameters 6
- The impact of lubricants in laboratory settings may differ from real-world effects
- Individual responses to lubricants may vary
- If vaginal dryness is a persistent issue affecting conception attempts, consider consulting with a healthcare provider to address underlying causes
By selecting appropriate lubricants and using them judiciously, couples can maintain comfort during intercourse while minimizing potential negative impacts on fertility.