Re:Thursday was fish day in the USSR
by vodkapump on Monday June 07, 2021 @08:32AM
(#27421784)
Come to think of it, they probably didn't.
But a quick online search seems to show that the 70s was around when the world understood Vitamin D a lot more, so could be.
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They definitely did, since they promoted fish oil consumption in their healthy lifestyle propaganda ads since 1950s and maybe even earlier.