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Scored forOutcome alternatives
Swanson Vitamins30 count • 30 servingsAvailable now$9.62$0.32 / serving4.7 · 4,943 ratings33 / day
19−67 pts from leader
#1466 of 3770 ranked for sperm motilityLeader · Vitacost, Vitacost, Synergy®, Mitochondrial Energy Booster, 120 Capsules — 86
Why this ranks #1466 for sperm motility
- Evidence fitL-Carnitine is the strongest evidence signal for this outcome.
- Dose fitL-Carnitine at 500 mg sits below the studied 1000-3000 mg window.
- Price / serving$0.19 per serving — mid price tier for this outcome.
- AvailabilityIn stock across major retailers; 99% availability confidence.
- TrustStrong trust signals — consistently high marks from verified buyer ratings.
Trade-offsDose fit is the weak spot on this listValue for money trails the rest of this list
The numbers · Sperm motilityWhat's inside
19
20
4
61
500 mgBelow rangebelow the studied 1000-3000 mg window
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