Fireblood
Supplements. Performance. No BS.
-
Proprietary Blends: What Supplement Companies Don’t Want You to Know
Proprietary blends let supplement companies hide ingredient doses behind a single number. Learn how fairy-dusting works and how to read a supplement label.
-
AG1 Alternative: Why We Built Fireblood Instead of Copying Everyone Else
Looking for an AG1 alternative? Fireblood has 39 ingredients with every dose printed on the label. See how it compares.
-
Low testosterone in young men: signs and causes most people miss
Testosterone has dropped roughly a generation per decade. The symptoms in young men aren’t dramatic. They’re the new normal. Here’s what to actually look for.
-
Vitamin D absorption: how to actually take it right
Vitamin D is fat-soluble. Take it on an empty stomach and most of it passes through. Here’s the absorption pathway, the cofactors, and the dose…
-
NSF vs Informed Sport: which supplement certification matters?
Most ‘third-party tested’ supplements don’t tell you much. Here’s what NSF, Informed Sport, USP, and the COA actually mean.
-
Why Fireblood has no iron (and most men don’t need it)
Most adult men don’t need iron supplements. Iron accumulates, can’t be excreted, raises oxidative stress. Here’s why Fireblood leaves it out.
-
90% of Your Serotonin Is Made in Your Gut. Not Your Brain.
That anxiety, brain fog, or low mood might not be a brain problem. 90% of your body’s serotonin is produced in your gut. Fix the…
-
You’re Taking Enough Vitamin C to Prevent Scurvy. That’s About It.
The RDA for vitamin C is 90mg, just enough to prevent scurvy. The research on immune function and collagen starts at 200mg and goes much…
-
You Eat Enough Protein. You Might Not Get Enough Amino Acids.
Hitting your protein target isn’t the same as getting adequate essential amino acids. Digestion, absorption, and amino acid profiles all determine what your body actually…