The shortfall is common and the glycinate form earns its place at bedtime.
RecommendedFor sleep quality and filling a common shortfall.
“Most modern diets run short of magnesium, and glycinate is the form that tops people up without sending them to the bathroom.”
One faithful sentence per source, linked to the moment it was said; quiet chips mark where money is involved.
“Dietary surveys keep showing intakes below recommended levels, and soil mineral decline is part of that story.”
a GP · source video · 00:16:37
“Glycinate and citrate absorb well; oxide mostly does not, whatever the label price suggests.”
a nutrition science PhD · podcast episode · 00:48:44
“Food first: pumpkin seeds, dark leafy greens and dark chocolate carry a surprising amount.”
a functional medicine doctor · interview · 00:22:08 own brand
Worth discussing with your GP, especially if you take medication or are pregnant. Entrain describes what is publicly taught; it does not prescribe.
Our sources are genuinely split on the target, and united that the lab floor sits too low.
Genuinely contested“A ferritin of 20 is inside the reference range and still compatible with feeling dreadful. For fatigued menstruating women I want to see it comfortably higher.”
Past 40mg a day, zinc quietly costs you copper; our sources say skip.
Our sources say skip“Zinc and copper share a doorway into the body. Push zinc hard for months and you can quietly walk yourself into a copper deficiency anaemia.”
An early signal, interesting but thin; quality-tested or not at all.
An early signal“The fulvic acid chemistry is interesting and the traditional use is long, but the human trials are small and the quality control question is very real.”