Advanced Vision Formula from Advanced Bionutritionals is promoted as containing astaxanthin, discovered by Johns Hopkins researchers to be able to reach eye tissues despite the blood-retinal barrier, which excludes many substances, much like the blood-brain barrier. This is especially valuable because astaxanthin has 10 times higher potency than related antioxidants. The supplement contains 15 nutraceuticals: 1,126 mcg Vitamin A (as mixed carotenoids from D. salina providing zeaxanthin, beta-cryptoxanthin, lutein, beta-carotene, and alpha-carotene); 240 mg Vitamin C; 15 mg Zinc picolinate; 300 mg Citrus Bioflavonoid Complex; 120 mg Bilberry fruit extract; 120 mg Ginkgo leaf extract: 50 mg Grape seed extract; 250 mg Taurine; 200 mg N-Acetyl-L-Cysteine; 50 mg Alpha Lipoic Acid; 10 mg Lutein; 3 mg Zeaxanthin; 4 mg Astaxanthin; 250 mg Citicoline; and 400 mg Beta Glucan. How would you rank overall effectiveness of the Advanced Vision Formula compared to ReVision or Dr. Allan Spreen’s OcuXanthin for serious eye problems?