primalhackerofficial alternatives: newsletters like it

SubstackSeveral times a week · last post 9 days ago

From recent posts: Mood Food with Dr. Uma Naidoo MD publishes monthly interviews with medical experts and educational articles focused on neuroscience, nutrition, and mental health. The content specifically addresses topics such as ADHD…

Likely audience: Health and wellness readers

2 shared topics

SubstackWeekly · last post 12 days ago

From recent posts: The Circadian Classroom publishes science-based articles on circadian biology, light therapy, and skin health for readers seeking to optimize daily rhythms and understand light's biological impact. Content includes…

Likely audience: biologists

2 shared topics

SubstackWeekly · last post 8 days ago

Likely audience: Parents seeking family-friendly routines

2 shared topics

SubstackMonthly or less · last post 12 days ago

A newsletter about sleep and wellness! Evidence-based empathetic information and strategies for improving sleep for adolescents and adults.

Likely audience: Parents concerned about teen sleep

2 shared topics

SubstackEvery two weeks · last post 37 days ago

The light we see is as important to our health as the air we breathe, the food we eat, and the water we drink. THE LIGHT DOCTOR newsletter shows you how to take charge of the light you see and avoid using harmful and…

Likely audience: lighting industry professionals

2 shared topics

SubstackMonthly or less · last post 22 days ago

Things about buildings that no one tells you.

Likely audience: Sleep-conscious consumers

2 shared topics

Substacklast post May 28, 2026

A monthly collaborative 'journal' dedicated to discussing and exploring how evolutionary science can inform our understanding of psychiatry. We welcome contributions from a wide range of disciplines so please get in…

Likely audience: Mental health professionals

2 shared topics

SubstackSeveral times a week · last post 9 days ago

Understand your health and choose your next step with Dr. Laurie Marbas’s clear explanations, practical guides, and printable tools for everyday habits.

Likely audience: Health-conscious individuals

1 shared topic

SubstackMonthly or less · last post 40 days ago

Mitochondrial health expert Chris Masterjohn, PhD, applies cutting-edge science to develop evidence-based protocols for health and longevity. You could be one metabolic bottleneck away from feeling amazing.

Likely audience: Health and wellness enthusiasts

1 shared topic

SubstackSeveral times a week · last post 9 days ago

La newsletter française n°1 dédiée à la productivité. Rejoignez une communauté de plus de 20.000 personnes.

Likely audience: professionnels cherchant équilibre

1 shared topic

SubstackMonthly or less · last post Sep 10, 2026

AMFT. Spiritus Contra Spiritum. Exploring myth, madness, meaning, and how our greatest wounds become our greatest gifts.

Likely audience: Trauma therapists and clinicians

1 shared topic

SubstackWeekly · last post 9 days ago

From recent posts: Mental Currency With Nicole Vignola is a weekly newsletter that publishes articles on neuroscience, psychology, and cognitive science. It covers topics such as memory retention, neuroplasticity, stress responses, and…

Likely audience: Self-improvement enthusiasts

1 shared topic

SubstackWeekly · last post 8 days ago

From recent posts: Brandon Luu MD publishes evidence-based health and productivity articles written by a physician, covering topics such as sleep, cold prevention, iron deficiency, smartphone distraction, and dietary supplements. The…

Likely audience: medical students

1 shared topic

SubstackWeekly · last post 13 days ago

Helping you reach your 6-figure savings goals!

Likely audience: professionals struggling with distraction

1 shared topic

SubstackWeekly · last post 15 days ago

Just Me & My Mind

Likely audience: Managers

1 shared topic

SubstackMonthly or less · last post 42 days ago

From recent posts: Starea Sănătății publishes monthly articles on holistic health, sleep, nutrition, and climate change for an audience interested in science-based well-being and parenting. The publication mixes educational essays…

Likely audience: Health-conscious consumers

1 shared topic

SubstackSeveral times a week · last post 8 days ago

Jon Macaskill, a retired Navy SEAL, and Will Schneider, a yoga teacher, writing about focus, presence, and doing demanding work without losing yourself, from the hosts of Men Talking Mindfulness and the team behind the…

Likely audience: mindfulness practitioners

1 shared topic

SubstackSeveral times a week · last post 10 days ago

Likely audience: Busy professionals seeking work-life balance

1 shared topic

SubstackEvery two weeks · last post 14 days ago

A devotion to collecting thoughtfully and living with intention. Sharing personal style, interiors, wellbeing, motherhood, and daily life musings weekly.

Likely audience: Parents seeking sleep solutions

1 shared topic

SubstackEvery two weeks · last post 42 days ago

Vikings, History, and Ourselves....

Likely audience: History enthusiasts

1 shared topic

SubstackMonthly or less · last post 23 days ago

The Movement Edit is a wellness-focused Substack offering grounded guidance on movement, nourishment, and longevity—for women who want to feel strong, balanced, and well, without the overwhelm.

Likely audience: Parents managing children's health

1 shared topic

Substacklast post May 27, 2026

Stay happy, energised and free as a modern man.

Likely audience: men seeking self-improvement

1 shared topic

SubstackWeekly · last post 11 days ago

A cardiologist on preventing heart disease and building the fitness, strength and metabolic health that decide how you age.

Likely audience: sleep medicine professionals

1 shared topic

SubstackWeekly · last post 10 days ago

From recent posts: ah.mi health publishes a weekly mix of personal wellness essays, industry interviews, and product recommendations focused on fitness, sleep technology, and behavioral health. The publication targets individuals seeking…

Likely audience: Health-conscious individuals

1 shared topic