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N-acetyl-cysteines ability to promote antioxidant activity may decrease soreness from intense workouts.* Acetyl-l-carnitine and NAC supplementation supports exercise endurance, weight management and energy, no matter your level of physical activity or age.* Where Can I Find NAC and Acetyl-L-Carnitine

These ranges are observational

Some people add it to their pre-workout drink, whilst others take it with post-workout protein or simply with breakfast

Broader context on IV micronutrient delivery is documented in the clinical literature on intravenous micronutrient therapy, which describes the bioavailability advantage of IV delivery while noting where the evidence for routine use is still limited