Nutrient Deep Dives

In-depth analysis of individual vitamins, minerals, and nutrients

15 guides

1

Vitamin D: The Sunshine Vitamin Explained

Everything about vitamin D — synthesis, deficiency signs, food sources, and optimal supplementation.

Read guide
2

Iron: Deficiency, Sources, and Absorption

Understanding iron — heme vs non-heme, absorption enhancers and blockers, and signs of deficiency.

Read guide
3

Omega-3 Fatty Acids: ALA, EPA, and DHA

The three types of omega-3 — conversion rates, food sources, supplements, and health benefits.

Read guide
4

B Vitamins: The Energy Metabolism Complex

All 8 B vitamins explained — their roles in energy production, deficiency risks, and best food sources.

Read guide
5

Magnesium: The Most Underconsumed Mineral

Why most people don't get enough magnesium — functions, deficiency symptoms, and the best forms to take.

Read guide
6

Zinc: Essential for Immunity and Healing

The role of zinc in immune function, wound healing, and taste — sources, absorption, and optimal intake.

Read guide
7

Vitamin C: Beyond Cold Prevention

Vitamin C's real benefits — collagen synthesis, iron absorption, antioxidant protection, and optimal dosing.

Read guide
8

Potassium: The Blood Pressure Mineral

How potassium counteracts sodium, supports heart health, and why most people fall short of the 4,700mg goal.

Read guide
9

Calcium and Bone Health: A Complete Deep Dive

An in-depth guide to calcium's role in bone density, best food sources, absorption factors, and supplementation.

Read guide
10

Selenium and Thyroid Function: Essential Mineral Guide

How selenium supports thyroid hormone production, immune defense, and antioxidant systems — with food source data.

Read guide
11

Vitamin A and Eye Health: Beyond Night Vision

A comprehensive guide to vitamin A's role in vision, immune function, and skin health, plus preformed vs provitamin A.

Read guide
12

Folate and Folic Acid: Why This B Vitamin Matters

The critical difference between folate and folic acid, their roles in DNA synthesis and pregnancy, and top food sources.

Read guide
13

Iodine and Metabolism: The Thyroid Connection

How iodine drives thyroid hormone synthesis, impacts metabolic rate, and why deficiency and excess are both dangerous.

Read guide
14

Copper and Collagen: The Overlooked Mineral Connection

Discover how copper supports collagen synthesis, iron metabolism, and neurological health — and which foods deliver it.

Read guide
15

Vitamin K and Blood Clotting: K1 vs K2 Explained

A deep dive into vitamin K's dual roles in blood coagulation and bone metabolism, covering K1 and K2 differences.

Read guide