Pre-Black Friday Deals for You (some of these end in just hours, and other close tomorrow, so I wanted to pop this in here for y'all today!)

The holidays can pull us in a million directions, and it's easy to get caught up in every sale that pops up.

But here's what I've learned - the best investments are the ones that actually support your health journey and make your daily routines better, not just add more stuff to your cart.

These wellness and biohacking sales are the ones I'm genuinely excited about because they're tools I actually use and recommend:


Therasage TriLite - ENDS IN JUST HOURS - BOGO FREE!
https://tinyurl.com/7urr2ek4

This is the best deal I've ever seen Therasage offer. Buy one TheraLite or TheraTriLite, get one free - no code required! I own the TriLite and it is my fav red light mat. It is flexible and can wrap around body areas.


Nira Non-Fractional Anti-Aging Laser Therapy 15% off sitewide
https://glnk.io/kovx7/primalsam

My favorite in-home skin treatment device is on sale! The sale also includes serums and other devices. No code required. *End date TBD.


Biolongevity Labs Select Research Materials 20% + 15% off
https://biolongevitylabs.com/?ref=PRIMALSAM

Until 11:59PM PST tonight get 20% OFF* seven top-tier recovery research agents plus stack an additional 15% off with code PRIMALSAM
*Research materials are for lab use only, and not specified for human, animal, or in-vivo use.


Stone + Spear Tallow Beauty & Personal Care 35% off sitewide
https://www.stoneandspeartallow.com/?ref=omyflvly

Until tomorrow night get 35% OFF your first subscription order with code BDAY2025


Xtrema Beautiful Toxin-Free Ceramic Cookware 25% + 10% off sitewide
https://xtrema.sjv.io/APmjJR

Get 35% off the best ceramic pots, pans, & bakeware that come with a 10-year warranty and are made with clean Earth materials. *End date TBD. Use code BFPEEK


Limitless Biotech Select Research Materials 15% + 15% off
https://www.limitlesslifenootropics.com/PrimalSam

Over a dozen amazing lab materials are 30% off when you stack my code PRIMALSAM with their sale! Choose from air dispersal sprays, lyophilized peptides, topicals, and capsules. Ends Nov 13th @ 11:59pm CDT.
*Research materials are for lab use only, and not specified for human, animal, or in-vivo use.


The holidays should enhance our lives, not stress us out.
Only invest in what truly serves your health goals and brings you closer to feeling your best. Everything else can wait. Your well being comes first. 💛

11 Bioregulators That "Reprogram" Cells to Act Young Again

If you're researching longevity interventions, you need to understand peptide bioregulators — and no, they're NOT fat dissolvers.

What Are They?

Bioregulator peptides are ultra-short chains of amino acids (typically 2-4 amino acids) that act as tissue-specific signaling molecules. They regulate cellular functions, gene expression, and metabolic processes at the DNA level.

Developed by Russian scientist Professor Vladimir Khavinson, these compounds are studied for their potential anti-aging properties through cellular repair and regeneration.

The Key Difference:

Unlike typical peptides that target specific functions, bioregulators work by decondensing chromatin — essentially "unpacking" DNA that becomes compressed with age. This reactivates genes that get silenced over time, returning cells to a more youthful state.

11 Organ-Specific Bioregulators:

Cartalax — Joints/cartilage/musculoskeletal Increases cell proliferation in fibroblasts, reduces senescence in connective tissues
Chonluten — Respiratory system Normalizes bronchial mucous membrane function
Vesugen — Blood vessels/vascular system Addresses arterial rigidity and atherosclerosis
Livagen — Liver/GI tract/immune system Activates silenced genes, studied for pain control
Ovagen — Liver/gastrointestinal Prevents fibrosis, protects against toxins and chemo damage
Cardiogen — Heart tissue/cardiac muscle Supports cardiovascular function
Cortagen — Brain/central nervous system Regulates inflammation, promotes nerve regeneration
Crystagen — Immune system Enhances immune resilience, reduces inflammation
Pancragen — Pancreas Regulates blood sugar, improves insulin secretion, studied for diabetes
Thymogen — Thymus/immune system Increases T-cell production, stimulates interferon
Prostamax — Prostate gland Anti-aging and anti-inflammatory for prostate tissue

Research Applications:

These are for organ-specific optimization and longevity research. Think cellular regeneration, metabolic reprogramming, and age-related decline reversal.

Each bioregulator is tissue-specific with minimal off-target effects, making them ideal for targeted intervention studies.

💬 Want the deeper dive? Check out my Substack post: https://primalsam.substack.com/p/the-bioregulator-peptides-that-reprogram?r=2fl2sn

⚠️ Research use only. Not approved for human consumption. Educational purposes only.

Biolongevity Bioregulator Capsules *10% code PRIMALSAM
https://biolongevitylabs.com/product-category/bioregulators/?ref=PRIMALSAM

Biolongevity Bioregulator Vials *10% code PRIMALSAM
https://biolongevitylabs.com/product-category/non-oral-bioregulators/

HVY Bioregulator Vials *10% code PRIMALSAM
https://hvyresearch.com/product-category/bioregulators/affili/30/

Limitless Biotech Bioregulator Vials *15% code PRIMALSAM
https://www.limitlesslifenootropics.com/product-category/bioregulators/?ref=0KhXCob

Research use only. Not for use in humans or animals.

KPV & TB‑500: Research Insights into Endometriosis

🔹 Endometriosis involves ectopic endometrial tissue, chronic inflammation, abnormal angiogenesis, and fibrosis. These processes drive pain and progression.

🌿 KPV Peptide (Lysine–Proline–Valine)

Fragment of α‑MSH with strong anti‑inflammatory activity.
Suppresses cytokines (TNF‑α, IL‑6, NF‑κB) and calms immune overactivation.
Supports intestinal barrier integrity → reduces systemic inflammation.
Research subjects show reduced inflammatory signaling, suggesting potential benefit in endometriosis models.

🧬 TB‑500 (Thymosin Beta‑4 Fragment)

Regulates actin → promotes cell migration and tissue repair.
Anti‑fibrotic: modulates extracellular matrix remodeling, reducing scar tissue.
Encourages healthy angiogenesis and reduces pathological inflammation.
In research subjects, TB‑500 has been observed to aid tissue healing and reduce fibrosis, mechanisms relevant to endometriosis.

⚖️ Synergistic Potential

KPV → calms inflammation, modulates immune
TB‑500 → repairs tissue & reduces fibrosis Together, they target two major drivers of endometriosis: inflammatory signaling and structural tissue damage.

⚠️ Note: These peptides are experimental. Current findings are based on research subjects and preclinical models, not approved therapies. Clinical validation is still needed.

Sources:
KPV peptide anti‑inflammatory properties https://pubmed.ncbi.nlm.nih.gov/15210960/
Thymosin beta‑4/TB‑500 tissue repair & fibrosis
https://pubmed.ncbi.nlm.nih.gov/19482617/
Endometriosis mechanisms: inflammation, angiogenesis, fibrosis https://pubmed.ncbi.nlm.nih.gov/31447082/

KPV
https://collabs.shop/pgzpgs

Use code PRIMALSAM for 10% off your order!

*Research peptides are for research use only, and not specified for human, animal, or in-vivo use.

TB500
https://collabs.shop/33o8ov

Use code PRIMALSAM for 10% off your order!

*Research peptides are for research use only, and not specified for human, animal, or in-vivo use.

Reverse-aging alert: I was actually shocked to see how much has improved in just 30 days...

My results compared side by side are better than I expected! (I tried getting the same lighting and angles as much as possible because I know that matters but found that difficult with my schedule.)

The stats: In my first 30 of 90 days lasering before bed, I completed all but 5 days (forgot to charge the battery or just forgot entirely 🤦‍♀️). Still staying consistent so I can show you results at 60 and 90 days.

What I'm seeing:

I kept my facial expression neutral in both photos, but it really looks like I'm grinning in the 30-day pic because my marionette lines and upper-lip-corner drooping are going bye-bye!

Also surprised to see improvement in my deep tear troughs. Those stubborn buggers are FINALLY showing some headway.

This was my last resort before caving and defying my natural standards by going for fillers or something equally awful for me. Perimenopause has been taking its toll on my face, but I wanted something that actually works WITH my body, not against it.

Non-fractional laser stimulates collagen production at the cellular level. No needles or painful snapping feeling. No downtime. Just warmth/heat and 5 minutes a day on my trouble areas.

Seeing these results has inspired me to start lasering my whole face NIGHTLY instead of just trouble spots (even though that adds another 7 minutes to my routine…yep, I timed it 😂).

They have a HUGE sale going on right now: $310 off the bundle that includes the serums I'm using. BF sale ends soon - no code required!

Link: https://glnk.io/kovx7/primalsam

(If you miss the sale, my code STEAGUE10 still gets you 10% off!)

5 minutes a day. Real results. No needles. Worth it.

Ask me any questions about my experience and I'm happy to share!

🚨 Do GLP-1s Really Cause BLINDNESS? Let's Look at the Actual Data
You've seen the terrifying headlines everywhere: "Weight-Loss Drugs Causing Blindness!" "GLP-1s Linked to Eye Damage!"
Time to cut through the fear and look at what the research ACTUALLY shows.

THE STUDIES:
Multiple studies have looked at this, with very different results:

📊 Mass General Brigham Study (2024)
Studied patients at a specialized eye clinic
Found 17 NAION cases in diabetic semaglutide users vs 6 in non-GLP-1 users
HR of 4.28 for diabetes patients
BUT: This was at a neuro-ophthalmology clinic (patients already had eye problems)

📊 Medicare Study (2025)
3.8 MILLION patients aged 65+ with diabetes
NAION occurred in 0.2% over ~4 years
HR of 1.15 for GLP-1s (barely significant)
Insulin had HIGHER risk (HR 1.43)

📊 Multi-Database Study (2025)
37.1 MILLION patients examined
14.5 cases per 100,000 person-years
NO significant difference vs other diabetes drugs

📊 TriNetX Study (2025)
Found NO increased risk (RR 0.7)
5-year risk only 0.065%
Concluded: "lack of association between NAION and GLP-1RAs"

HERE'S THE CONTEXT:
→ NAION = "optic nerve stroke" (vascular, not drug toxicity)
→ Studies are observational only (can't prove causation)
→ Nearly ALL affected patients were diabetic, obese, hypertensive
→ These populations ALREADY at highest risk regardless of meds
→ Absolute risk incredibly low (0.04% to 0.2% in worst studies)

WHO'S GETTING NAION?
The typical profile:
✓ Type 2 diabetes (often poorly controlled)
✓ Hypertension
✓ Obesity
✓ Sleep apnea (major NAION risk factor)
✓ Cardiovascular disease
✓ Older age
This is NOT a healthy population.

WHAT'S REALLY HAPPENING:
When GLP-1s rapidly improve blood sugar, weight, and blood pressure in someone with YEARS of vascular damage, that metabolic shift can temporarily alter blood flow to fragile tissues like the eye.
The drug isn't causing the problem. The pre-existing vascular disease is.
It's like fixing a dam that's about to break - sometimes the repair process reveals existing cracks.

ARE HEALTHY RESEARCH SUBJECTS AT RISK?
Based on all available data: NO.
✅ No RCT data showing risk
✅ No mechanism identified for healthy individuals
✅ No studies of healthy populations showing problems
✅ Some data shows IMPROVED eye health from better glucose control
✅ GLP-1s actually treat many NAION risk factors (hypertension, obesity, inflammation)

THE CONFLICTING DATA:
Why don't all studies agree?
→ Different populations (specialty clinics vs general population)
→ Different study designs
→ Different comparison groups
→ Selection bias (people with problems seek specialized care)
→ Impossible to fully adjust for all vascular risk factors

RESEARCH PROTOCOL BEST PRACTICES:
If you want to be extra cautious:

📋 Baseline eye exam (especially if diabetic/insulin resistant)
⏱️ Titrate slowly - don't jump from 2.5mg to 12.5mg in 8 weeks. Take 12-16 weeks. Let your body adapt.
💊 Support vascular health:
→ SS-31 for mitochondrial function
→ MOTS-c for vascular protection
→ Taurine for endothelial health
→ ARA-290 for microvascular support
😴 Screen for sleep apnea - untreated OSA is a MAJOR independent NAION risk factor
💧 Maintain hydration and electrolytes during rapid weight loss
🏋️ Don't rely on GLP-1s alone - train, eat well, sleep, manage stress

THE BOTTOM LINE:
📰 Headlines: "GLP-1s cause blindness!"
📊 Reality:
→ Absolute risk 0.04-0.2% in diabetic populations (and some studies show ZERO increased risk)
→ Healthy populations: no data suggesting risk
→ Mechanism unclear, causation not proven
→ Studies don't all agree
→ Underlying disease is the real problem
RISK IN PERSPECTIVE:
Out of 1,000 elderly diabetic patients using GLP-1s for 4 years:
2 might develop NAION
998 will NOT
Compare to other accepted risks:
NSAIDs cause thousands of GI bleeds annually
Birth control carries blood clot risk
Statins can cause muscle damage
We accept these because benefits > risks.

MY TAKE:
What's consistent:
→ Any signal exists only in high-risk diabetic populations
→ Absolute risk remains extremely low
→ No evidence of harm in healthy people
→ The benefits likely outweigh risks for appropriate patients

For healthy RSs using these compounds responsibly with proper protocols?
The evidence does NOT support significant concern.

📖 Want the FULL breakdown with every study analyzed?
I just published a comprehensive deep-dive on Substack covering:
→ All major studies with actual numbers
→ Why studies conflict
→ The mechanistic theory
→ Who's actually at risk (and who isn't)
→ Complete research protocol recommendations
→ Risk perspective vs other medications
→ What the conflicting data means

→ Read it here: https://open.substack.com/pub/primalsam/p/do-glp-1-drugs-like-semaglutide-and?r=2fl2sn&utm_campaign=post&utm_medium=web&showWelcomeOnShare=true

(Lets try this again LOL!) How this weird hack is helping me fight back against inflammation that affects weight, energy, and aging 💧🫧

I've been using molecular hydrogen water daily, and the research behind this is wild.

Studies show molecular hydrogen acts as a selective antioxidant—it targets the most damaging free radicals (hydroxyl radicals) while leaving beneficial ones alone.

This matters for inflammation, which is at the root of stubborn weight, energy crashes, and accelerated aging.

What the research shows:
→ Reduces oxidative stress and systemic inflammation
→ Supports mitochondrial function (hello, energy production)
→ May improve metabolic markers and fat oxidation
→ Enhances cellular repair and skin health

My setup: TheraH2Go Personal Molecular Hydrogen Bottle from Therasage

This thing uses advanced electrolysis to infuse water with molecular hydrogen.

It's the only hydrogen bottle that combines:
🫧 Molecular Hydrogen
🫧 Structured Water
🫧 AND Red Light Technology in one device.

I use it for:
✨ Hydrogen-rich drinking water (metabolism + cellular support)
✨ Hydrogen inhalation (I hacked my existing bottle with a silicone food cover and medical tubing for this—aftermarket DIY style 😂)

Therasage recently released the TheraH2Go+ ("plus" model) with a native inhalation system built in. No hacking or guesswork required.

Why this matters for weight, energy, and skin:

✨ Molecular hydrogen supports mitochondrial function, which means your cells produce energy more efficiently.
✨ Better energy production = better metabolism.
✨ Better metabolism = easier fat burning, stable energy, and cellular repair that shows up in your skin.

Inflammation is the enemy of all three. Hydrogen helps neutralize it at the cellular level.

🫧💸 Therasage sitewide Black Friday sale happening now—and this is one of my top picks.

Here's the discount code that saves you 20% AND can get you a $150 value surprise gift during the sale through my link below: THERAFEST

🔗 TheraH2Go+ Hydrogen Bottle (affiliate): https://bit.ly/48E3PEu

At 32, my doctor told me I was “just tired” and that “this happens to women as they age.”

At Thirty. Two.

I knew something was wrong. My gut, joints, and exhaustion screamed it. But I was gaslit into thinking I was overreacting.

It took years of self-advocacy, research, and refusing to accept “normal aging” as an answer before I finally discovered I had Hashimoto’s, celiac, active methylation mutations, MCAS, and more.

Here’s what I learned: Your instincts are data.
When something feels off in your body, you’re not imagining it. You’re not being dramatic.
You’re not “just stressed.”

This community exists because so many of us have been dismissed, ignored, and told to just accept feeling like garbage.

But we deserve better.
We deserve practitioners who actually listen.
We deserve answers.
We deserve to feel good in our bodies.

If you’re fighting for your health right now and no one is listening - keep going. Find a new doctor. Trust yourself. You’re not crazy.

And to everyone here who shares their journey, asks the hard questions, and refuses to settle - thank you. You’re the reason I get to do this work. You’re the reason other women find their strength.

We all deserve a healthy life. Don’t let anyone convince you otherwise!! 💙

XX, Sam

GLP-1 Washouts: When Your Research Subject Needs a Reset

If you’ve been researching GLP-1s, GIPs, or glucagon peptides for a while, you might be wondering: does my research subject (RS) need a break?

What is a washout?

A washout is a planned break from peptide research to allow the RS’s natural systems to reset. Think of it like giving your body’s metabolic machinery a chance to recalibrate without external signaling.

How long should a washout last?

Typically 4-12 weeks, depending on which peptides were being researched and for how long. Semaglutide and tirzepatide have longer half-lives, so they may warrant longer washouts.

Signs it’s time for a washout:

• Diminishing results despite consistent protocols
• Increased side effects or intolerance
• Metabolic adaptation (reduced appetite suppression, slower weight loss)
• Loss of energy or motivation in the RS
• Desire to assess baseline function

Who benefits most:

RSs who’ve been on protocols for 6+ months, those experiencing plateaus, or those preparing for different research phases. It’s also valuable for RSs wanting to assess their natural metabolic function.

Who might skip it:

RSs with significant health markers still improving, those early in their research journey (under 3-4 months), or those whose protocols are still yielding consistent results.

Peptides to consider researching during GLP washout:

• BPC-157 - gut and tissue repair support
• Thymosin Beta-4 - systemic recovery
• MOTS-c - mitochondrial support and metabolic function
• Epithalon - cellular health and circadian rhythm
• NAD+ boosters - energy production without metabolic suppression

Remember: washouts aren’t failures

They’re strategic resets. Your RS’s body is incredibly adaptive, and sometimes the best research comes from knowing when to pause.

Sources and further reading:

• Lundgren JR, et al. (2021). Glucagon-like peptide 1 receptor agonists and endogenous GLP-1 in the treatment of metabolic syndrome. Peptides
• Müller TD, et al. (2019). Glucagon-like peptide 1 (GLP-1). Molecular Metabolism
• Jastreboff AM, et al. (2022). Tirzepatide Once Weekly for the Treatment of Obesity. NEJM