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by nullc
1 hour ago
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> I took 2000IU (+K2) a day for many years in between testing my blood levels and still had <30ng/ml and had to go up to 5000IU/day. Likewise, 23ng/ml while taking 2000iu/day of dry vitamin-d. Switched to 5000iu +K2 in MCT oil, -- 8 months later I'm at 64ng/ml. |
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