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Treadway, PhD

So while taking out of date supplements shouldnt cause you to feel ill, it could be a waste of your time, as the capsules will likely have lost the the percentage of dietary supplement ingredients listed on the label

Combined with diet, physical activity, and behavioral coaching for lasting results

Oral supplements are the most convenient daily option, though they have lower bioavailability than injections (due to digestion and metabolism)

This table captures the critical differences across every major category

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