There’s been at least 8 randomized, double-blinded, placebo-controlled trials of ginger for pain.
Plant-based helps some. Amla may help (disputable). Generally, Lp(a) blood levels are primarily genetic, and diet only helps some and no FDA approved drug works to lower.
Greger suggests that accepted "average" iron levels are too high. Lower than average could help reduce cancer rates.
IGF1 appears to promote/enable cancer. Removing IGF1 leads to reduction in cancer. Meat based diet increases IGF1 produced in liver. Plant based diet reduces IGF1 produced by liver.