My husband has a 4 day trial for Thrive Experience from Le-Vel. He had a heart attack about 3 yrs ago and I am concerned about whether these supplements might harm him. Shake Packets have various vitamins and minerals and contain garcinia fruit extract. The capsule they suggest taking on an empty stomach contain additional Vit A and B vitamins. They also contain 526 mg of Proprietary blend of B lactis, L. acidophilus, L. casei, L. helviticus, L. salvarius, L. plantarum, L. rhamnosus, Guarana caffeine, green tea caffeine, glucosamine, white willow ext, Green coffee bean, PEA, Irvingia ext, Theobromine, Ginger ext, Synephrine, Glutamine, L-Arginine, Grape Seed ext, BCAA Blend, CoQ10, Kelp, white Tea ext. The program also recommends wearing a patch - THIS PRODUCT CONTAINS: ForsLean®, Green Coffee Bean Extract, Garcinia Cambogia, CoQ10, White Willow Bark, Cosmoperine®. (ForsLean® and Cosmoperine® are registered trademarks of Sabinsa Corp. Testimonials report wt loss, increased energy, focused, muscle aches gone, appetite down and some report almost instant results. Programs says to reduce caffeine intake (not surprised with all the tea and coffee caffeine in this product already) and to drink lots of water.