tnvitamins TMG Supplement 1000mg (Betaine Anhydrous) 120 Tablets

What the brand says

Sold as “tnvitamins TMG Supplement 1000mg (Betaine Anhydrous) 120 Tablets | Better Than Betaine HCL* | Homocysteine Support* | Trimethylglycine | Non-GMO, Made in the USA!”