Source For K1?


Jun 16, 2015
I've also been wondering about this, doesn't seem to be a high potency k1 out there or a bulk source of any kind really


Jun 20, 2015
Life Extention Super K contains both vitamin K1 and vitamin K2 (plus vitamin C).


Thread starter
Life Extention Super K contains both vitamin K1 and vitamin K2 (plus vitamin C).

Thanks Giraffe. I've used Life Extension K in the past. I now have a lot of K2 and am realizing I need some K1. So I was hoping to find just K1 at a reasonable rate. Hard to find.
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