Personalization Is Everything
A supplement stack should be based on your individual needs, not a generic recommendation.
Step 1: Get Baseline Labs
Before starting any supplement, request these tests:
- Vitamin D (25-OH) — optimal range: 40–60 ng/mL
- Complete blood count — checks for anemia
- Metabolic panel — kidney/liver function
- Ferritin — iron stores (more accurate than serum iron)
- B12 and folate — especially if vegetarian/vegan
- Magnesium (RBC) — standard serum test is unreliable
Step 2: Address Deficiencies First
Fill documented gaps before adding "optimization" supplements:
- Deficient (<20 ng/mL vitamin D) → therapeutic dosing
- Insufficient (20–30 ng/mL) → maintenance dosing
- Optimal (40–60 ng/mL) → seasonal maintenance only
Step 3: Goal-Based Additions
For energy and focus:
- Creatine monohydrate (5g daily) — well-studied, safe
- B-complex — if levels are suboptimal
For sleep quality:
- Magnesium glycinate (200–400mg before bed)
- Melatonin (0.5–1mg — lower is often better)
For joint health:
- Omega-3s (2000mg EPA/DHA)
- Vitamin D (if deficient)
For immune support:
- Vitamin D + zinc + vitamin C
- Elderberry (during cold season)
Timing Matters
- With breakfast: Vitamin D, B vitamins, iron (with vitamin C)
- With dinner: Omega-3s, CoQ10 (fat-soluble)
- Before bed: Magnesium, melatonin
