[1] PubMed ID: 40014233 – Astaxanthin improves visual fatigue by 27% (84 days, 4mg/day) https://pubmed.ncbi.nlm.nih.gov/40014233/

[2] Nagaki et al. – 46% improvement in accommodation (5mg/day for 4 weeks) https://www.researchgate.net/publication/47294524_Effects_of_astaxanthin_on_accommodation...

[3] AstaReal internal clinical poster – 66% faster refocusing https://opticare.com.au/.../Vision_Benefits_of_Astaxanthin_24112020.pdf

[4] Retinal blood flow +9–11% (6mg/day) https://naturallyinformed.net/.../Astareal-Healthy_Aging_Whole_FINAL_revised...