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.
The lens's surface had an anti-glare coating. Barron's 1001 Pitfalls in English Grammar, 3rd edition, states the rule thusly: In singular one-syllable nouns ending in the s or z sound, it is customary to add the apostrophe and s and to pronounce the possessive as if it ended in es: the boss's hat. Now there is another issue to consider.