mjr
Comfy armchair to one person & a plank to the next
- Location
- mostly Norfolk, sometimes Somerset
And you think "proper effect" is...? Dayglo urine? Oh sorry, that's usually excess vitamin B2.I've been consuming these daily. The K2 addresses the remote risk of too much Vit D.
But for proper effect you need the 4000IU. The 'normal' 400IU doesn't scratch the surface.
https://www.weightworld.uk/vitamin-d3-4000iu.html