This seems like a good quality magnesium glycinate.

This seems like a good quality magnesium glycinate.  Read Less

The amount of product in each capsule is good -- and large enough for a person to be able to avoid the need to take so many capsules daily.

The amount of product in each capsule is good -- and large enough for a person to be able to avoid the need to take so many capsules daily.  Read Less

Each one of these capsules contains 500 mg of magnesium glycinate.

Each one of these capsules contains 500 mg of magnesium glycinate.  Read Less

Twinbest is one of several supplement brands owned by a single california based company, none of which seem to be willing to cl...  Read More

Twinbest is one of several supplement brands owned by a single california based company, none of which seem to be willing to claim that their products are "made in the u.  Read Less

At $19 for a 480 day supply this is a pretty good value.

At $19 for a 480 day supply this is a pretty good value.  Read Less

They also seem to be quite good value as this is a year and 1/3 supply.

They also seem to be quite good value as this is a year and 1/3 supply.  Read Less

At approximately 4¢ per capsule, this is a heck of a bargain.

At approximately 4¢ per capsule, this is a heck of a bargain.  Read Less

Magnesium glycinate can be expensive, and this one isn’t.

Magnesium glycinate can be expensive, and this one isn’t.  Read Less

I like that these are packed with 2 bottles together.

I like that these are packed with 2 bottles together.  Read Less

I think this makes it 4 times a better deal!

I think this makes it 4 times a better deal!  Read Less

The label does specify who it was manufactured for and its not the same company as the branded company.

The label does specify who it was manufactured for and its not the same company as the branded company.  Read Less

The only difference i find is twinbest does not say it is chelated.

The only difference i find is twinbest does not say it is chelated.  Read Less

Furthermore, i paid a nearly equal price for 1 bottle of the old kind, but with twinbest i get 2 bottles with an equal number o...  Read More

Furthermore, i paid a nearly equal price for 1 bottle of the old kind, but with twinbest i get 2 bottles with an equal number of capsules in each bottle as the old kind.  Read Less