At present, spirulina capsules and spirulina tablets have good efficacy, but one is a tablet and the other is a capsule medicine, so both of them have their own advantages. For example, spirulina capsules can stimulate the stomach less, and can protect the active ingredients in them from being destroyed by gastric acid, so the absorption effect is good. spirulina tablets is more convenient to carry and take, so people had better choose spirulina capsules.