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There's an app called Dminder that notifies you when the sun is in the optimal position (highest point in the sky) to generate Vitamin D based on your location.
by vicken 4y ago
There's an app called Dminder that notifies you when the sun is in the optimal position (highest point in the sky) to generate Vitamin D based on your location.
- timbit42 4y agoWhere I live, there is no optimal position for 8 months of the year.