Vitamin D, B12, magnesium, omega-3 — what your blood tests reveal about nutrient status and which supplements actually fix it.
- ☀️ Vitamins
Vitamin D 30 ng/mL: Low Normal or Insufficient?
Vitamin D 30 ng/mL is the official 'sufficient' threshold but well below the optimal 40–60 ng/mL. Here's what 30 means and how to get to optimal.
5 min read - 💪 Supplements
The Best Supplement Stack for Men: What the Blood Tests Actually Show
Evidence-based supplement recommendations for men based on blood work, from foundational stack to targeted interventions.
7 min read - ⚗️ Supplements
Boron Supplement: Effects on Testosterone, Estrogen, and Inflammation
Boron supplement benefits: testosterone, estrogen metabolism, and inflammation. Evidence-based dosing, food sources, and side effects.
7 min read - 🥛 Supplements
Lactoferrin for Iron Absorption: Better Than Iron Supplements?
How lactoferrin improves iron absorption, evidence comparing it to ferrous sulfate, dosing, and when to use it.
6 min read - ✨ Vitamins
Magnesium Deficiency in Women: Symptoms, Blood Tests, and What Actually Works
Magnesium deficiency symptoms in women: fatigue, cramps, anxiety. Learn how to test and treat low magnesium with evidence-based forms.
8 min read - 💊 Vitamins
Vitamin B12 300 pg/mL: Low or Normal?
Vitamin B12 300 pg/mL is 'normal' by lab standards but functionally suboptimal. Optimal is 500–800. Symptoms matter.
5 min read - 🌅 Vitamins
Vitamin D and B12 Deficiency Together: Causes, Symptoms, and Treatment
Vitamin D and B12 deficiency together: overlapping symptoms, causes, testing, and treatment protocols. Why these deficiencies often co-occur.
8 min read - ☀️ Vitamins
Vitamin D Level 30: Normal, Low, or Optimal?
Vitamin D 30 ng/mL is technically normal but functionally suboptimal. Discover what 'optimal' really means and what to do.
5 min read - 🐟 Supplements
Omega-3 Index: The Blood Test That Predicts Heart Disease Better Than Cholesterol
What the omega-3 index measures, why a score above 8% dramatically lowers cardiovascular risk, how to test it, and the best ways to raise your level.
9 min read - ☕ Nutrition
Does Coffee Break a Fast? What the Science Actually Says
Black coffee, bulletproof, sugar-free syrups — what breaks your fast? Science-based breakdown of autophagy, insulin, and fat oxidation while fasting.
7 min read - 💎 Supplements
Magnesium Types Compared: Which One Should You Actually Take?
Glycinate, citrate, threonate, oxide, taurate — 10+ forms of magnesium do very different things. Which type for sleep, anxiety, cramps, and heart health.
7 min read - 🦴 Supplements
Vitamin K2 and D3 Together: Why You Need Both (and What Happens If You Don't)
D3 tells your body to absorb calcium. K2 tells it where to put it. Without K2, calcium ends up in your arteries instead of bones. Science + dosing inside.
7 min read - ☀️ Vitamins
Vitamin D Level of 20 ng/mL: Is That Low Enough to Worry?
Understand what a vitamin D level of 20 ng/mL means and whether you need to supplement.
6 min read - ☀️ Nutrition
Vitamin D Deficiency: Your Doctor Probably Won't Fix It [2026]
80% of people are deficient. One simple test + supplementation protocol that actually raises levels.
7 min read