1. Food contains all the vitamins you need.
2. Synthetics are equal to natural nutrients.
3. Vitamin science are results reliable.
4. You can trust the natural label.
Be warned that synthetics are pure chemical and it may be toxic to the body. Our bodies reacts differently to natural whole foods that contains the nutritions therein and synthetic nutritions. For example Ascorbic acid is not Vitamin C. Ascorbic acid is just part of the Vitamin C complexity.
The author says the only standards to trust is the Naturally Occurring Standard (NOS). Ensure that you see the NOS label in each bottle of supplements you purchase.
Now that you know.