Nutrivo Magnesium Glycinate 3-in-1 Complex 2000mg with Vitamin B6, 120 Capsules

Nutrivo Magnesium Glycinate 3-in-1 Complex 2000mg with Vitamin B6 is £7.99 at Amazon for a tub of 120 capsules, which the listing says is a two-month supply.
It combines three forms of magnesium in one capsule: glycinate, malate and citrate. Nutrivo says a two-capsule serving gives 420mg of elemental magnesium, plus vitamin B6 to help with absorption.
The listing says it has no fillers or binders and is third-party tested. Nutrivo describes it as gentle on the stomach, and aimed at muscle recovery, energy, sleep quality and relaxation.
It is rated 4.6 out of 5 from over 900 ratings. The seller has 99% positive feedback over the last 12 months. Amazon also shows a 5% saving when you buy any four.
Sold by Nutrivo. Check the listing for delivery options.