Basically,
weight gain supplements provide good nutrition for weight
training program. You still need to have proper eating habit and
work out routine for the supplements to work well for your body.
Supplements can protect your body from nutritional deficiencies. As you work out, your body requires greater amount of vitamins. If you work out without supplements, you'll have risks of nutritional deficiency which will slow your muscle growth. If your body does not get enough minerals, it may not be able to build muscle properly.
You can gain some minerals if you eat food but you cannot depend on food to provide you with all essential vitamins and minerals that your body needs.
As most people know, not all supplements are important to weight gain and muscle building.
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