Sugary and energy drinks
Free sugars, concentrated caffeine
🟡 Several human studies point the same way, with a plausible biological mechanism, but the evidence is not yet conclusive.
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In brief
sugary drinks: this page reviews Sugary and energy drinks (Free sugars, concentrated caffeine) — documented mechanism, everyday exposure situations and possible alternatives. Level of evidence: Probable.
- Where it's found
- Sodas, energy drinks, sweetened iced teas, industrial juices.
- Suspected mechanism
- A high load of fast-acting sugars promotes insulin resistance, which is itself linked to ovulation disorders.
- Suggested alternative
- Water or sparkling water with fresh fruit; keep soda as an occasional treat.
- Source
- Nurses' Health Study II; studies on ovulation and glycemic load.
Frequently asked questions
Sugary and energy drinks: how is it linked to infertility?
A high load of fast-acting sugars promotes insulin resistance, which is itself linked to ovulation disorders.
Where is Sugary and energy drinks found in everyday life?
Sodas, energy drinks, sweetened iced teas, industrial juices.
How can exposure to Sugary and energy drinks be reduced?
Water or sparkling water with fresh fruit; keep soda as an occasional treat.
What is the level of evidence for Sugary and energy drinks?
Probable. Several human studies point the same way, with a plausible biological mechanism, but the evidence is not yet conclusive.
Map your everyday exposures in about ten minutes.
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Related factors
Including a factor does not mean it causes infertility: it is simply worth monitoring, depending on its level of evidence.
Content last updated: September 14, 2026