PEPTIDE SCIENCE, SIMPLY EXPLAINED

Simply Peptides:
The Lab

Sarah, the woman behind Simply Peptides: The Lab
MEET SARAH

I'm Sarah, the woman behind Simply Peptides: The Lab. I live with Hashimoto's, bipolar I, anxiety, and the changes that come with perimenopause — so fatigue, mental wellbeing, hormones, and weight are deeply personal to me. My own health journey sparked a need to understand the compounds I kept hearing about, the research behind them, and the questions actually worth asking. I built The Lab to make that information easier to explore — my experience alongside clearly sourced research, including what I know and what remains uncertain.

My experience is one person's story. Explore the evidence and discuss health decisions with a qualified healthcare professional.

Peptide Calculator

Concentration & syringe calculator

Enter the total amount in the vial, your reconstitution volume, and a prescribed dose to see the concentration and the volume that corresponds to that dose. Syringe markings appear only after you confirm your syringe calibration.

Calculated results

Concentration2,500 mcg/mL2.5 mg/mL
Volume for entered dose0.1 mL= 250 mcg
Syringe marking10 marks1 mL insulin syringe (100 units / marks of 1)
020406080100
010 marks drawn100

Arithmetic only — not dosing advice. Confirm every calculation with your prescriber or pharmacist before use. Do not treat a vendor worksheet as validated preparation instructions for human use.

Reference Chart

Peptides & what they do

A plain-language look at common peptides and the functions they are being studied for. Tap a category to expand it. These are research areas, not established benefits.

GLP-1s (Tirzepatide, Semaglutide, and more)

Metabolic

Being studied for regulating blood sugar, reducing appetite, supporting weight loss, and improving metabolic and cardiovascular health.

AOD-9604

Metabolic

Being studied for enhancing fat metabolism and supporting weight loss.

View source chart (Tree of Light Health)

Secondary reference material from a practitioner chart — not peer-reviewed research. Functions listed are areas of study, not established clinical benefits. Verify any claim against stronger sources before relying on it. Educational information only.

Sarah's Personal Stack

What's in my routine — and why I looked into it

These are my personal selections. For each one, I've noted the areas it's being researched for — autoimmune support, inflammation, perimenopause, and weight. These are researched areas, not established treatments, and nothing here treats a condition.

Order with 10% off — code sarahjohnson

Order at NextLevel Pharm
  • Tirzepatide

    Researched for weight management and metabolic health — my main focus navigating perimenopause.

  • Lipo C with B12

    A lipotropic nutrient blend studied for fat metabolism and energy; part of how I support weight goals alongside diet.

  • Glutathione

    The body's core antioxidant, researched for calming inflammation and supporting cells under autoimmune stress like Hashimoto's.

  • NAD+

    A cellular coenzyme studied for mitochondrial energy — the fatigue that comes with perimenopause and autoimmune life is why I looked into it.

Order with 10% off — code sarahjohnson

Order at NextLevel Pharm

My routine is personal and kept separate from scientific evidence. Nothing above treats Hashimoto's, bipolar disorder, anxiety, or perimenopause. Discuss any health decisions with a qualified healthcare professional.

Connect with Sarah

Come find me

I keep it real on all three. No DMs selling anything — just honest conversation about peptides, research, and the questions worth asking.

My experience is one person's story. I share what I learn, not medical advice — talk to a qualified healthcare professional about any health decision.