Don't need mo biotin: Biotin deficiency is very very rare. It is trendy right now to take if for hair and nails. Going beyond 100 mcg per day is not necessary and there is no evidence of benefit beyond this amount. Biotin is a water soluble B vitamin, so your body *probably* would simply pee out the extra.
You do not compare two things. The following guidelines apply to the superlative: 1-syllable adjectives: add-est to the adjective (plus the). 1  My sister is the tallest in our family. 2  Yesterday was the coldest day of the year so far.
With longer adjectives and with adverbs ending in-ly, add more and most. : less and least are used with adjectives of any length (such as bright, less bright, least bright). : Do not use the-er form with more or the-est form with most. The following are irregular comparative and superlative forms.or short adjectives (with one syllable or two syllables ending in-y or-le) and one-syllable adverbs, add the ending-er for the comparative and-est for the superlative. (Change-y to-i if the-y is preceded by a consonant: icy, icier, iciest.