Answer:
Vitamin c, d, b12 and a.
Step-by-step explanation:
Vitamin D to promote bone calcification, vitamin C to promote a firmer collagenous structure throughout your body, vitamin b12 because it helps the absorption of iron and thus avoid anemia, and vitamin A is ultimately a Great healing and strengthening of the epidermis, thus generating that against epithelial strains there are no tears or stretch marks.