All posts by John

Note: Not a Medical Doctor or PhD. I'm a researcher and writer, with a focus on the subjects of health and longevity. My intent is to write about scientific research in an accessible, understandable way. If you believe something I've stated needs a reference, and I haven't done so, please let me know in the comments. Follow on: Twitter

Is flying safe with the coronavirus? How to reduce your risk on planes

In this article we’ll look at the risks of getting coronavirus when flying – and steps you can take to reduce your risk. The major risks when flying are: Transit to and from the airplane, which may involve crowded spaces...

/ July 1, 2020

Joe Rogan Supps Change Log

This post covers the changes I’ve made to the Joe Rogan Supplements article over time. May 17, 2020 – Updated: Updated Joe’s daily dose of vitamin D to 5,000iu (via discussion on #1474) Added Neuro gum to the list of...

/ May 19, 2020

Double Wood Supplements Readers Special – May 2020

Use the coupon codes below at the Double Wood supplements site:

/ May 13, 2020

N95 vs FFP Change Log

This post covers the changes I’ve made to the N95 vs FFP3 & FFP2 masks article over time. May 22, 2020 – Updated: Added section and research on indoor vs outdoor spread. May 13, 2020 – Updated: Added section on...

/ May 22, 2020

7 Tips To Help You Get Through a Multi-Day Fast

In this post I draw upon my own personal experience of fasting to share with you 7 tips to help you get through multi-day fasts. Let’s begin👇 1) Start Small and Build Gradually The longest I’ve fasted so far is...

/ May 9, 2020

Rhonda Patrick – Toddler Supplements

In Rhonda’s April Q&A sessions for crowd sponsors she discussed the supplements she gives to her toddler (if you’re a crowd sponsor, jump to 1h 15mins of that video). She noted that it wasn’t until her child was comfortable with...

/ May 29, 2020

N95 बनाम FFP3 और FFP2 मास्क – इनमें क्या अंतर है?

पूरी दुनिया में नोवल कोरोनावायरस के प्रकोप के कारण बहुत से लोग अपने स्वास्थ्य और सुरक्षा को लेकर बहुत चिंतित हैं। इस पोस्ट में हम N95 और FFP2 / FFP3 जैसे रेस्पिरेटर फ़िल्टरिंग स्टैंडर्ड्स के बीच अंतर देखेंगे … मास्क...

/ May 14, 2020


随着新型冠状病毒在全球范围内爆发,很多人担心自己的健康和安全,这是可以理解的。 在本文中,我们就来看看N95和FFP2/FFP3等呼吸器的过滤标准的区别。

/ May 14, 2020

N95 vs FFP2 y FFP3 Máscaras – ¿Cuál es la diferencia?

Con el nuevo brote de coronavirus a nivel mundial, muchas personas están preocupadas por su salud y seguridad. En esta publicación veremos la diferencia entre los distintos estándares de filtrado de los respiradores más utilizados como el N95, FFP2 y...

/ May 31, 2020

N95 vs FFP3 & FFP2 masks – what’s the difference?

With the novel coronavirus outbreak globally, many people are understandably concerned about their health and safety. In this post we’ll look at the difference between respirator filtering standards such as N95 and FFP2/FFP3… Masks vs Respirators Before we go any...

/ June 14, 2020