Bought this mostly for bone health and ended up noticing my sleep first
Nusava · Review · 2026-07-03
My doctor flagged low D levels last year and I'd been inconsistent with capsules for months, so I switched to the D3 + K2 liquid to see if the format would help me stick with it. About ten days in I realized I was falling asleep faster and waking up feeling less groggy — didn't expect that at all but apparently D3 has a role in sleep regulation that I hadn't paid attention to. Two months in now and my levels are trending up at my last recheck. The K2 piece also gave me more confidence knowing the calcium is actually going where it should.