RESEARCH-GRADE
SLOW RELEASE T3 FOR
THE WORLD

Research-grade slow release T3 reference standards, shipped worldwide for laboratory study. Research use only - not for human or animal consumption.

Browse Compounds
SRT3-45 Slow Release T3 - Clinical Visual

HIGHEST QUALITY COMPOUNDS

Engineered for stability and potency, meeting the highest standards in the research industry.

ONLINE SUPPORT

Questions about your order? Our team is available via the contact portal for researchers worldwide.

Featured Reagents

HPLC-VERIFIED
RESEARCH COMPOUNDS.

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Ivermectin (12mg x 50)
In Stock

Ivermectin (12mg x 50)

$80.00
Research Use Only

Ivermectin (12mg tablets, 50 count), an avermectin-class macrocyclic lactone used in research on antiparasitic mechanisms, antiviral pathways, and anti-inflammatory signaling.

12mg per Tablet50 Tablet BottlePharmacy Grade
Wilson's SRT3 Combo
In Stock

Wilson's SRT3 Combo

$170.00
Research Use Only

Complete slow-release T3 kit for Wilson's Temperature Syndrome research protocols. Includes 1x SRT3-7.5, 1x SRT3-15, 1x SRT3-22.5, and 1x SRT3-45. Bundled to support multi-dose research designs that may require extended cycle lengths.

Complete Protocol Kit4 Bottles IncludedFirst-Cycle Friendly
SRT3-90 Slow Release T3 (90mcg)
In Stock
New 2026 Formula

SRT3-90 Slow Release T3 (90mcg)

$70.00
Research Use Only

Slow-release T3 (90mcg, 50 tablets) - highest-strength formulation, used in research on sustained T3 availability and Wilson's Temperature Syndrome protocols.

Slow Release Formulation90mcg per CapsuleMetabolic Optimization
WL-1 (3mg)
Out of Stock

WL-1 (3mg)

$100.00
Research Use Only

WL-1, an HSV-1-focused antiviral peptide used in research on immune defense and viral suppression pathways.

HSV-1 DefenseImmune SupportPharmacy Grade
LL-37 (5mg)
Out of Stock

LL-37 (5mg)

$45.00
Research Use Only

LL-37, a human cathelicidin antimicrobial peptide used in research on innate immunity, wound healing, and antiviral mechanisms (EBV, HSV).

Broad-Spectrum AntimicrobialLab TestedPharmacy Grade
SRT3-45 Slow Release T3 (45mcg)
In Stock
New 2026 Formula

SRT3-45 Slow Release T3 (45mcg)

$60.00
Research Use Only

Slow-release T3 (45mcg, 50 tablets), used in research on sustained T3 availability and Wilson's Temperature Syndrome protocols.

Slow Release Formulation45mcg per CapsuleMetabolic Optimization
SRT3-22.5 Slow Release T3 (22.5mcg)
In Stock
New 2026 Formula

SRT3-22.5 Slow Release T3 (22.5mcg)

$55.00
Research Use Only

Slow-release T3 (22.5mcg, 50 tablets), used in research on sustained T3 availability and Wilson's Temperature Syndrome protocols.

Slow Release Formulation22.5mcg per CapsuleMetabolic Optimization
SRT3-15 Slow Release T3 (15mcg)
In Stock
New 2026 Formula

SRT3-15 Slow Release T3 (15mcg)

$50.00
Research Use Only

Slow-release T3 (15mcg, 50 tablets), used in research on sustained T3 availability and Wilson's Temperature Syndrome protocols.

Slow Release Formulation15mcg per CapsuleMetabolic Optimization

Research Library

Latest Research

Thyroid15 min read

How to Get Slow Release T3 in Canada: Your Complete 2026 Guide

Everything Canadians need to know about obtaining slow release T3 liothyronine — compounding options, research-grade sources, and what to expect. Updated for 2026.

Thyroid11 min read

NDT vs Slow Release T3 — Natural Desiccated Thyroid Compared

Comparing natural desiccated thyroid (Armour, NP Thyroid, ERFA) with slow release T3. T3:T4 ratios, consistency issues, and why some patients do better on pure sustained-release T3.

Thyroid13 min read

Slow Release T3 vs Instant Release T3 — Why Sustained Release Matters

Comparing slow release T3 (SRT3) with instant release liothyronine. Blood level stability, dosing frequency, side effects, and why sustained-release T3 may be superior for thyroid optimization.

Thyroid11 min read

SRT3 vs Cytomel vs Compounded T3 — Which T3 Formulation Is Right?

A head-to-head comparison of slow release T3 (SRT3), Cytomel (brand liothyronine), and compounded sustained-release T3. Pharmacokinetics, cost, availability, and which patients benefit from each.

Thyroid16 min read

Thyroid and Menopause: Why T3 Matters More After 40

Menopause and thyroid dysfunction share nearly identical symptoms. Learn why Canadian women over 40 need to check T3 levels and how slow release T3 can help.

Thyroid14 min read

The Wilson's T3 Protocol (WT3): A Step-by-Step Guide for Canadians

A detailed guide to the Wilson's Temperature Syndrome WT3 protocol using slow release T3. Cycling, dosing, temperature monitoring, and what Canadian patients need to know.