Respiratory symptoms including difficulty breathing or chest tightness are rare but serious reactions requiring immediate medical attention
N -acetylcysteine in chronic bronchopulmonary disease: a meta-analysis of published double-blind, placebo-controlled clinical trials"
dextrocarnitine can be an antagonist of levocarnitine

Both serums contain stable vitamin C (Tetrahexyldecyl Ascorbate) and vitamin E to brighten skin and reduce signs of ageing, but theyre designed for slightly different needs: Medik8 C-Tetra 7% Vitamin C Lightweight and fast-absorbing perfect for those who prefer a simple, non-greasy serum Basic nourishing formula focused on antioxidant protection and collagen support Ideal for beginners, younger skin, or sensitive skin Key focus: hydrating, brightening, and protecting against free radicals Medik8 C-Tetra Luxe 14% Vitamin C Richer, more luxurious texture for those who want extra hydration Enhanced with additional brightening and nourishing ingredients: Maracuja Oil rich in vitamin E and essential fatty acids for added hydration and radiance Vitamin F & Squalene strengthen and protect the skin barrier Red Ginseng Extract boosts brightening power for a luminous, even complexion Perfect for dry, mature, or dull skin that needs extra glow and rejuvenation Key focus: deep hydration, intensive brightening, and skin radiance Targeted Care for the Delicate Eye Area Medik8 C-Tetra Eye a gentle vitamin C serum specially formulated for the delicate skin around the eyes

This condition has also been observed in children with ASD, possibly resulting from highly selective and rigid eating behaviors (Sakamornchai et al., 2022)