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originalvichy
on Oct 6, 2021
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Clinical trial shows that the use of Vitamin D sup...
Buy a wake-up light alarm clock. Costs max. 50€ for a base version. Popular here in the Nordics for obvious reasons.
acchow
on Oct 6, 2021
[–]
The suggestion is sunlight
without
sunglasses after waking up. That is
extremely
bright light hitting your eyes. Wake-up alarm clocks may be helping you, but not as a substitute for whatever is being suggested here.
Consider applying for YC's Spring batch! Applications are open till Feb 11.
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