Goodlabs
Nutrition & Deficiencies

The Biohackers Case for Donating Blood

TL;DR: Regular blood donation lowers ferritin (stored iron linked to oxidative stress), reduces cardiovascular risk, and gives you a free comprehensive health panel through Goodlabs. Best for: biohackers who want therapeutic phlebotomy benefits while contributing to the blood supply.
January 1, 2025

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Nutrition & Deficiencies

The Biohackers Case for Donating Blood

TL;DR: Regular blood donation lowers ferritin (stored iron linked to oxidative stress), reduces cardiovascular risk, and gives you a free comprehensive health panel through Goodlabs. Best for: biohackers who want therapeutic phlebotomy benefits while contributing to the blood supply.

January 1, 2025
Nutrition & Deficiencies

The Power of Giving: Why Donating Blood is a Win-Win

TL;DR: Blood donation reduces excess iron stores, may lower heart disease risk, and triggers red blood cell regeneration. With Goodlabs, every donation also unlocks free lab panels — heart health, hormones, nutrients, and more. Best for: healthy adults looking to help others while gaining health insights.

February 1, 2025
Nutrition & Deficiencies

The Benefits of Regular Blood Testing: A Window Into Your Health

TL;DR: Annual blood tests catch 80% of chronic diseases before symptoms appear. Tracking biomarkers over time reveals trends invisible in a single snapshot. Goodlabs panels start at $3 with no Rx needed. Best for: adults who want data-driven health decisions without waiting for a doctor's order.

March 10, 2025
Blood Donation

Can I Donate Blood? Everything You Need to Know Before Your First Donation

TL;DR: Most healthy adults 17+ weighing at least 110 lbs can donate blood. Common disqualifiers include recent tattoos (varies by state), certain medications, and international travel. Goodlabs walks you through eligibility before booking. Best for: first-time donors unsure about requirements.

April 25, 2025
Blood Donation

Blood Donation Centers in San Francisco - Complete 2026 Guide

TL;DR: San Francisco has 5+ blood donation centers including Vitalant, UCSF, and Red Cross locations. With Goodlabs, donations at partner centers include free lab panels — heart health, metabolic, hormones, and more. Best for: SF residents looking to donate blood and get free health insights.

May 18, 2025
Blood Donation

Where Does Donated Blood Go? The Journey From Your Arm to a Patient's Life

TL;DR: After donation, blood is separated into red cells, platelets, and plasma — each saved separately and matched to patients within 42 days. One donation can save up to 3 lives. Best for: curious donors who want to understand the full impact of their contribution.

June 20, 2025
General Wellness and Longevity

Beyond Normal: 7 Critical Blood Tests for Longevity

TL;DR: Standard blood panels miss the markers that matter most for aging — hsCRP, HbA1c, ApoB, Vitamin D, ferritin, fasting insulin, and homocysteine. Order all 7 through Goodlabs from $3 each at Quest or LabCorp. Best for: biohackers and health-conscious adults optimizing for longevity.

July 15, 2025
General Wellness and Longevity

Sickness Isn't Your Natural State: Why a "Normal" Lifestyle Is a Health Hazard.

TL;DR: Lab "normal" ranges are based on the general population — which includes many unhealthy people. Optimal ranges for longevity are tighter. For example, optimal fasting glucose is 72-85 mg/dL, not the lab's 65-99 range. Best for: health-conscious people who want to interpret bloodwork beyond "normal."

August 18, 2025
General Wellness and Longevity

The Silent Fire: What is Chronic Inflammation and how to fight it

TL;DR: Chronic low-grade inflammation is linked to heart disease, type 2 diabetes, and cancer — but standard checkups rarely test for it. hsCRP and ferritin are the key markers, both available through Goodlabs from $5. Best for: anyone experiencing unexplained fatigue, joint pain, or weight gain.

September 22, 2025
General Wellness and Longevity

Optimize Metabolic Health: The Action Plan for an A+

TL;DR: Only 12% of American adults are metabolically healthy (UNC study, 2022). A comprehensive metabolic panel reveals blood sugar, kidney function, and electrolyte balance — available through Goodlabs for $5 at Quest or LabCorp. Best for: adults tracking metabolic syndrome risk factors.

September 30, 2025
General Wellness and Longevity

80/20 Rule For Longevity – A Personal Approach

TL;DR: 80% of longevity gains come from 4 levers: sleep, metabolic health, inflammation control, and cardiovascular fitness. Track progress with quarterly bloodwork — metabolic panel, hsCRP, and HbA1c cover the essentials. Best for: people who want the highest-ROI health habits backed by data.

October 10, 2025
Immune & Inflammation

What Inflammatory Markers in Blood Tests Really Mean

TL;DR: hsCRP measures systemic inflammation, ESR tracks acute flare-ups, and ferritin reveals iron-driven oxidative stress. Together they give a complete inflammation picture. All three available through Goodlabs from $5. Best for: people with autoimmune conditions, chronic pain, or elevated cardiovascular risk.

October 22, 2025
Hormone & Sexual Health

Understanding Your Hormone Panel: What Testosterone, Estradiol & FSH Results Actually Mean

TL;DR: Testosterone, estradiol, and FSH interact as a system — reading one in isolation is misleading. Optimal ranges differ significantly from "normal" lab reference ranges. Goodlabs hormone panels start at $65. Best for: men 35+ experiencing fatigue, low libido, or muscle loss, and women with cycle irregularities.

December 19, 2025
General Wellness and Longevity

The Body's Silent Workhorses: The In-Depth Guide to Liver & Kidney Health

TL;DR: Your liver and kidneys process everything you eat, drink, and breathe — but show no symptoms until significant damage occurs. A CMP panel ($5) screens both organs in one draw at Quest or LabCorp. Best for: adults on medications, regular alcohol consumers, or anyone who hasn't tested in 12+ months.

January 21, 2026
Gut & Digestive Health

Overfed but Undernourished: The 4 Critical Deficiencies in the Modern Diet

TL;DR: Over 90% of Americans are deficient in at least one essential nutrient. Iron, Vitamin D, B12, and magnesium are the most common — all detectable with blood tests starting at $3 through Goodlabs. Best for: vegetarians, athletes, and anyone with unexplained fatigue or brain fog.

January 26, 2026
Heart Health

Your Heart's True Risk: The Cardiovascular Markers You Need to Know

TL;DR: ApoB and Lp(a) predict heart attack risk better than standard cholesterol panels — yet most doctors don't order them. Goodlabs offers both starting at $12 with no Rx required at Quest and LabCorp. Best for: anyone with family history of heart disease or adults 35+ tracking cardiovascular risk.

February 26, 2026