> a vitamin provider you trust I don't many of them these days. Heard through the grapevine, one manufacturer was turning away more and more source material si

> a vitamin provider you trust I don't many of them these days. Heard through the grapevine, one manufacturer was turning away more and more source material since it was contaminated. Not all manufacturers test on a consistent bases. It seemed that most of the things like vitamins, amino acids were OK, but the plant-based things were nosediving in purity.