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Scored forOutcome alternatives
Swanson Vitamins30 count • 30 servingsAvailable now$9.62$0.32 / serving4.7 · 5,037 ratings
19−67 pts from leader
#1146 of 3315 ranked for sperm motilityLeader · Natural Factors, Natural Factors, Regener Life™, 2.86 oz (81 g) — 86
Why this ranks #1146 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$0.32 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.
The numbers · Sperm motility
19
20
4
65
500 mgBelow rangebelow the studied 1000-3000 mg window
190 mg
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