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Scored forOutcome alternatives
Life Extension90 count • 90 servingsAvailable now$25.65$0.29 / serving4.8 · 503 ratings6 / day
33−53 pts from leader
#1174 of 3770 ranked for sperm motilityLeader · Vitacost, Vitacost, Synergy®, Mitochondrial Energy Booster, 120 Capsules — 86
Why this ranks #1174 for sperm motility
- Evidence fitAcetyl-L-Carnitine has moderate human evidence for this outcome.
- Dose fitAcetyl-L-Carnitine at 620 mg sits below the studied 1000-3000 mg window.
- Price / serving$0.28 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustMixed trust signals — ratings are positive but the base is limited.
Trade-offsDose fit is the weak spot on this listPopularity trails the other picks here
The numbers · Sperm motilityWhat's inside
33
36
10
69
620 mgBelow rangebelow the studied 1000-3000 mg window
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