Proven Plus Immune Boost Formula by NutraVesta uses premium quality natural ingredients in its composition which makes it a highly efficient product. Unlike other similar products in the market, it has zero side effects for the user. In addition to this, its effects are visible and long-lasting, in terms of reducing the medical bills of its user. It is normal to question the working of a product before buying it because many of them make false promises. But going through what’s inside them and how do they work is a good way to evaluate their effectiveness. NutraVesta Proven Plus uses a perfect blend of herbs which have proven medical benefits for humans. These ingredients include green tea leaves, turmeric, garlic bulb, beta-glucan, and lycopene, all of which are enriched with immunity-boosting properties. Discussing each one of these individually would explain their independent benefits in a better way.