60%

50%

Labile pool of C is readily available C pool to the plants. It is also called as bioavailable pool.

A pseudovitamin is one contained in a food or natural source which looks chemically like a vitamin needed for human or animal health but lacks the bioavailable capability to be absorbed and used by the human or animal body.

2 a day

ANSWER:

Every day, all the time... however, you do not need to take supplements if you eat a balanced diet. It will provide the daily vitamins you need in their most natural (and bioavailable) form.