Some prolyl-4-hydroxyproline (Pro-Hyp, a product of Gly-Pro-Hyp degradation) is hydrolyzed to proline and 4-hydroxyproline by intestinal prolidase
However, clinical research showed that statins may actually lower the risk of developing cataracts, with a 50% decrease in the risk of mainly nuclear and cortical cataracts in one study (Klein 2006
Out of the three options, Thesis has an edge here because it uses some shorter lists of ingredients in doses that are sometimes lower than what human studies confirm to be effective
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Menon T, Lee S, Gong XY, Wong S, Le GH, Kwan ATH, et al
Nutritional information Dietary supplement / Food replacement for a full day diet, for weight control