Research-Grade Compounds · Worldwide

Slow Release T3
The Cleanest Profile.

HPLC-verified slow-release T3 with a two-excipient profile - HPMC and MCC only. No dyes, no surfactants, no allergens. Engineered for research subjects sensitive to common excipients.

Excipients only

HPMC + MCC

No dyes, no lactose, no allergens

Sustained release

4-8h

Physiological serum curve

HPLC purity

99%+

Third-party verified per batch

Countries

38+

Discreet plain-label shipping

SRT3

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.

View Entire Catalog
Slow Release Methylated B-Complex (60 Tablets)
Out of Stock

Slow Release Methylated B-Complex (60 Tablets)

$9.99
Research Use Only

Slow-release methylated B-vitamin complex modeled on the Igennus Super B-Complex formulation. All eight B vitamins delivered in their active or bioidentical forms - folate as L-5-MTHF (not folic acid), B12 as methylcobalamin (not cyanocobalamin), B6 as pyridoxal-5-phosphate. Sustained-release matrix extends absorption over 4-6 hours. 60 tablets per bottle. Pharmacy-grade purity, USP/EP-compliant raw materials.

Fully Methylated B-ComplexSustained-Release Formula60 Tablet BottleL-5-MTHF Folate + Methylcobalamin B12
Cyproheptadine (4mg x 50)
Out of Stock

Cyproheptadine (4mg x 50)

$65.00
Research Use Only

First-generation antihistamine with combined H1 receptor and 5-HT2 serotonin receptor antagonism. Used in research on MCAS-related histamine signaling, appetite-stimulant pathways, migraine prophylaxis mechanisms, and serotonin-syndrome reversal. 4 mg per tablet, 50 tablets per bottle. Pharmacy-grade purity.

4mg per Tablet50 Tablet BottlePharmacy GradeFirst-Generation H1 + 5-HT2 Antagonist
SRT3+T2-45 Slow Release T3+T2 (45/45mcg)
In Stock
New 2026 Formula
T3+T2

SRT3+T2-45 Slow Release T3+T2 (45/45mcg)

$90.00
Research Use Only

Sustained-release combination of T3 (liothyronine) and 3,5-T2 (3,5-diiodo-L-thyronine) at 45 mcg each in a 1:1 ratio per capsule. HPMC slow-release matrix extends release over 4-8 hours. Used in research on T3-protocol plateau correction, mitochondrial co-activation, and the T3->T2 conversion bottleneck.

Slow Release T3 + T21:1 T3:T2 RatioMitochondrial Co-ActivatorHPMC + MCC Excipient Only
SRT3+T2-7.5 Slow Release T3+T2 (7.5/7.5mcg)
In Stock
New 2026 Formula
T3+T2

SRT3+T2-7.5 Slow Release T3+T2 (7.5/7.5mcg)

$68.00
Research Use Only

Sustained-release combination of T3 (liothyronine) and 3,5-T2 (3,5-diiodo-L-thyronine) at 7.5 mcg each in a 1:1 ratio per capsule. HPMC slow-release matrix extends release over 4-8 hours. Used in research on T3-protocol plateau correction, mitochondrial co-activation, and the T3->T2 conversion bottleneck.

Slow Release T3 + T21:1 T3:T2 RatioMitochondrial Co-ActivatorHPMC + MCC Excipient Only
SRT3+T2-15 Slow Release T3+T2 (15/15mcg)
In Stock
New 2026 Formula
T3+T2

SRT3+T2-15 Slow Release T3+T2 (15/15mcg)

$75.00
Research Use Only

Sustained-release combination of T3 (liothyronine) and 3,5-T2 (3,5-diiodo-L-thyronine) at 15 mcg each in a 1:1 ratio per capsule. HPMC slow-release matrix extends release over 4-8 hours. Used in research on T3-protocol plateau correction, mitochondrial co-activation, and the T3->T2 conversion bottleneck.

Slow Release T3 + T21:1 T3:T2 RatioMitochondrial Co-ActivatorHPMC + MCC Excipient Only
SRT3+T2-22.5 Slow Release T3+T2 (22.5/22.5mcg)
In Stock
New 2026 Formula
T3+T2

SRT3+T2-22.5 Slow Release T3+T2 (22.5/22.5mcg)

$82.00
Research Use Only

Sustained-release combination of T3 (liothyronine) and 3,5-T2 (3,5-diiodo-L-thyronine) at 22.5 mcg each in a 1:1 ratio per capsule. HPMC slow-release matrix extends release over 4-8 hours. Used in research on T3-protocol plateau correction, mitochondrial co-activation, and the T3->T2 conversion bottleneck.

Slow Release T3 + T21:1 T3:T2 RatioMitochondrial Co-ActivatorHPMC + MCC Excipient Only
Wilson's T3+T2 Combo
In Stock
T3+T2

Wilson's T3+T2 Combo

$249.00
Research Use Only

The complete Wilson's Temperature Syndrome T3+T2 protocol kit. Includes 1x SRT3+T2-7.5, 1x SRT3+T2-15, 1x SRT3+T2-22.5, and 1x SRT3+T2-45. Each capsule contains T3 and 3,5-T2 in a 1:1 mcg ratio. Designed for cyclic titration protocols that address both the T4->T3 conversion problem (via the T3 component) and the often-overlooked T3->T2 conversion problem (via the T2 component).

Complete Wilson's Protocol KitT3+T2 1:1 Ratio Per Strength4 Titration StrengthsHPMC + MCC Excipient Only
SRT3+T2-90 Slow Release T3+T2 (90/90mcg)
In Stock
New 2026 Formula
T3+T2

SRT3+T2-90 Slow Release T3+T2 (90/90mcg)

$105.00
Research Use Only

Sustained-release combination of T3 (liothyronine) and 3,5-T2 (3,5-diiodo-L-thyronine) at 90 mcg each in a 1:1 ratio per capsule. HPMC slow-release matrix extends release over 4-8 hours. Used in research on T3-protocol plateau correction, mitochondrial co-activation, and the T3->T2 conversion bottleneck.

Slow Release T3 + T21:1 T3:T2 RatioMitochondrial Co-ActivatorHPMC + MCC Excipient Only

For anyone working through stubborn thyroid issues, the difference a clean, sustained T3 profile makes is night and day - I've seen it in my own work and in everyone who follows the protocol.

Honestly, I don't know where else you'd find slow-release T3 at this quality. It's become something I won't go without.

Yannick Wolfe

Founder, Dry Fasting Club - Creator of The Scorch Protocol

scorchprotocol.com

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Worldwide Discreet Shipping

Ships to 38+ countries,
all 27 EU member states,
and all 50 US states

Countries supported

38+

EU member states

All 27

US states

All 50

Plain-label packaging

100%

Independent Lab Verification

HPLC-Verified by Janoshik Analytical

Every SR-T3 batch is third-party verified for identity and purity by Janoshik Analytical - the gold-standard independent lab for research-compound testing. Certificates of Analysis available on request.

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