l carnitine skin rash I took creatine for 3 weeks and had a late allergic reaction and was severe. My doctor who is a dermatologist fixed my allergy and blamed the food supplement. I had this L-CARNITINE - Dermaqual

Storage Conditions: Store in a cool, dry, and dark place away from direct heat, light, and moisture

Peralta, C

Furthermore, the lobular distribution is dependent on dose with higher doses tending to produce centrilobular plus mid-lobular (Figure 4) and even panlobular hepatocellular hypertrophy

Alpha-GPC has been used clinically for memory and stroke recovery, with short-term safety well established.71 But a large 2021 Korean cohort study tied long-term, high-dose use (around 1,200mg/day) to an increased risk of stroke.18 More recent research has pointed the opposite way, suggesting potential protective effects in some groups.19 That inconsistency means we cant draw firm conclusions yet