• Bryan Johnson

    Double Lab results

    Several markers were mistakenly measured twice during this last blood draw. Interesting to see the variance of lab testing results. Here are the values:

    1. Testosterone: 764 and 731 pg/dL (ave: 748 pg/dL)
    2. GGT: 7 and 8 U/L (ave: 7.5 U/L)
    3. Total…