Tag: can I drink blood for survival

Sweat, Blood and Tears: What Can You Drink to Survive?

Sweat is safe to drink but impractical to collect and is, therefore, not a viable option! Tears would be safe to drink, but the inability to produce and collect sufficient quantities makes it a non-viable option. Drinking blood is not a viable source for hydration or energy for survival. In large quantities, it is toxic and should be avoided.

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