Because elderly patients are more likely to have decreased renal function, care should be taken in dose selection in the elderly, and it may be useful to assess renal function in these patients prior to initiating dosing and periodically thereafter [see Dosage and Administration
The capsule provides a simple, pre-measured option, while the liquid allows for flexible dosing and includes additional B-vitamin cofactors
The differentiation factors that matter to buyers who've done their homework come down to a short list: price, what's included, the clinical infrastructure behind the platform, legitimacy credentials, and support quality
(PubMed) Zanzonico PB, Becker DV
L-carnitine supports energy production in sperm cells, whilst L-arginine is a precursor to nitric oxide, which may influence sperm motility