Stuff like this is what gets you banned.
Sebaceous glands produce a substance that moisturizes and protects the skin.Because it produces a substance called sebum. The sebum moisturizes the skin and form a protective layer from infections.
Vitamins and minerals are important for body growth and brain development so it is important to make sure you were getting the recommended daily allowance of every type of vitamin and mineral from healthy foods such as fruits vegetables fish grains and dairy in order to ensure that your body is functioning at its maximum.
Answer:
You didn't give options, but I would say either rat guts, animal fecal matter, or bugs.
Explanation: