Across dozens of studies, daily astaxanthin doses between 4mg and 12mg have been linked to improvements in skin hydration, elasticity, and UV resilience, as well as benefits for eye comfort, exercise recovery, and cognitive performance.1 2 3 5 6 Lower doses (46mg per day) often support skin and eye outcomes, but research suggests 12mg daily may unlock even broader effects.1 7 13 At 12mg, trials show improved endurance performance including faster cycling time trials and reduced muscle-soreness markers.3 8 Other studies point to enhanced cognitive function and sleep quality, benefits that tend to appear near the upper end of the dosing range.4 9 Taken together, these findings helped establish 12mg per day as the most compelling astaxanthin dose in the scientific literature
J Pediatr Gastroenterol Nutr
If you want the full picture of what glutathione actually does for your health and skin once your levels are optimised, read our post on glutathione benefits for your health and skin
Subscribers also receive free shipping
In conclusion, patients with G6PD deficiency are notorious for elevated levels of ROS in response to classic triggers including viral infections such as COVID-19
Causes and considerations: Direct taste sensation from the copper-containing complex Post-nasal drip from nasal formulations Transient effect often mitigated with delivery technique adjustments The metallic taste is not typically a clinically meaningful adverse effect, but it can be bothersome enough that patients discontinue therapy
