Men’s Health

Low Sperm Motility (Asthenospermia)

AGO Care Team · Reviewed September 30, 2026 · Educational

Illustration — Low Sperm Motility (Asthenospermia) (educational, not to scale).

What is it?

Low sperm motility means too few sperm move efficiently toward the egg, making natural fertilization harder.

Signs & symptoms

No physical symptoms
Difficulty conceiving
Found on a semen analysis

Causes

Oxidative stress
Varicocele
Infections
Heat exposure and lifestyle factors

Possible consequences

Sperm struggle to reach and fertilize the egg

How AGO supports wellness

AGO Dad is designed to support sperm quality and motility wellness as part of a healthy routine, alongside medical care.

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⚕️ Disclaimer: This page is for general educational purposes only and is not medical advice. AGO products are dietary supplements designed to support wellness — they are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional for diagnosis and treatment.