News

The Best Supplement Routine for Men Over 30 (Based on What You’re Actually Deficient In)
The Best Supplement Routine for Men Over 30 (Based on What You’re Actually Deficient In)
Most men over 30 are deficient in vitamin D, magnesium, and zinc without knowing it. Here’s what actually changes in your body after 30 and how to build a daily... Read more...
Proprietary Blends: What Supplement Companies Don’t Want You to Know
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. Read more...
AG1 Alternative: Why We Built Fireblood Instead of Copying Everyone Else
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. Read more...
Low testosterone in young men: signs and causes most people miss
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. Read more...
Vitamin D absorption: how to actually take it right
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 timing that actually moves your... Read more...
NSF vs Informed Sport: which supplement certification matters?
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. Read more...
Why Fireblood has no iron (and most men don’t need it)
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. Read more...
90% of Your Serotonin Is Made in Your Gut. Not Your Brain.
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 gut, and your head often... Read more...
You’re Taking Enough Vitamin C to Prevent Scurvy. That’s About It.
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 higher. Read more...
You Eat Enough Protein. You Might Not Get Enough Amino Acids.
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 gets. Read more...
Your B-Complex Is Probably the Wrong Form
Your B-Complex Is Probably the Wrong Form
Folic acid isn’t folate. Cyanocobalamin isn’t the B12 your body uses. The form on your supplement label matters more than the dose. Read more...
Methylfolate vs folic acid: the 40% conversion problem
Methylfolate vs folic acid: the 40% conversion problem
Most supplements use folic acid. For 40% of people with MTHFR variants, that’s barely working. Here’s why methylfolate is the active form your body actually uses. Read more...