Anecdote: I’ve been getting noticeably colder every year for no natural reason, so I’ve tried many things: fish oil, iodine etc. The only thing that worked was

Anecdote: I’ve been getting noticeably colder every year for no natural reason, so I’ve tried many things: fish oil, iodine etc. The only thing that worked was iron. I took 600mg ferrous gluconate with 5g vitamin C, and I was sweating hot and felt amazing for the next 24 hours. Iron overdose can be deadly and irreversible, so I have not repeated this and do not recommend it.