Vitalitown Magnesium Complex 500mg – Four Chelated Forms (Glycinate, Citrate, Taurate, Malate) – NSF Certified Prenatal Vitamins While the product description notes

While the product description notes certain absorption claims

B1 (Thiamine)

A: It uses liposomal encapsulation to aid delivery and absorption

A: Some NAC capsules may show small black spots due to oxidation

Vitalitown Magnesium Complex 500mg – Four Chelated Forms (Glycinate, Citrate, Taurate, Malate) – NSF Certified Prenatal Vitamins While the product description notesVitalitown Magnesium Complex 500mg delivers four chelated forms for maximum absorption: glycine, citrate, taurate, and malate. Supports energy production, sleep, heart health, and overall wellness. 240 vegan, non GMO capsules. Made in USA in a GMP facility. NSF Certified for purity and label accuracy.