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OFFICIAL IRON PEPTIDES™ STOREFree shipping on US orders over $300OFFICIAL · AUTHENTIC · SINCE 2024Lab-tested 99%+ purity100% Made in the USAOFFICIAL IRON PEPTIDES™ STOREDiscreet packagingOFFICIAL · AUTHENTIC · SINCE 2024Fast 2–5 day US shipping

SLU-PP-332 (60 capsules, 250MCG)

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Iron Peptides SLU-PP-332 (60 capsules, 250MCG) is manufactured in the United States in our FDA-registered, cGMP-compliant facility and tested by an independent third-party lab to confirm ≥99% purity. Each vial of Iron Peptides SLU-PP-332 (60 capsules, 250MCG) is sealed under research-grade conditions and ships with its lot-matched Certificate of Analysis, so every order from Iron Peptides arrives ready for reproducible in-vitro work.

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What is SLU-PP-332 (60 capsules, 250MCG)?

SLU‑PP‑332 is a synthetic small-molecule peptide-like compound developed at Saint Louis University School of Medicine. It functions as a potent pan-agonist of estrogen-related receptors (ERRα, ERRβ, and ERRγ), with highest affinity for ERRα (EC₅₀ ≈ 98 nM) [1]. In preclinical research, this compound mimics key effects of endurance exercise—such as enhanced energy metabolism, mitochondrial biogenesis, and fat oxidation—while not influencing estrogen receptor pathways.
Structure of Chemicals iron peptides

Chemical Structure of SLU-PP-332 (60 capsules, 250MCG)

SLU‑PP‑332 is chemically designated as 4‑Hydroxy‑N’‑(2‑naphthylmethylene)benzohydrazide, with a molecular formula of C₁₈H₁₄N₂O₂ and molecular weight 290.3 Da, as documented in PubChem (CID 5404083) [1]. Its structure features a benzohydrazide core linked to a naphthalene moiety via a hydrazone bond (Z-configuration), a scaffold optimized for ERR receptor selectivity and pharmacologic stability [1][2].

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What Are the Effects of SLU-PP-332 (60 capsules, 250MCG)?

Exercise‑Mimetic Metabolism:

In rodent models, SLU‑PP‑332 increases mitochondrial respiration (in vitro) and induces aerobic exercise gene signatures in muscle [3].

Energy Expenditure & Fat Loss:

Diet-induced obese mice showed increases in energy expenditure and fatty acid oxidation along with significant reductions in body fat tags, without appetite changes [4].

Insulin Sensitivity & Metabolic Health:

Obese and metabolic syndrome models reported improved glucose tolerance and insulin sensitivity following SLU‑PP‑332 treatment [4][5].

Enhanced Endurance:

Preclinical studies reveal a marked increase in exercise performance—augmenting time and distance running—attributable to enhanced mitochondrial capacity and muscle fiber oxidative profile [4].

Pan‑ERR Activation:

By activating ERRα, ERRβ, and ERRγ (EC₅₀ values ~98, 230, 430 nM respectively), SLU‑PP‑332 coordinates systemic energy regulation across tissues, especially high-energy organs like muscle, heart, and liver [4].

Citations

  1. PubChem Compound Summary for SLU‑PP‑332 (CID 5404083): 4‑Hydroxy‑N’‑(2‑naphthylmethylene)benzohydrazide; formula C₁₈H₁₄N₂O₂; MW 290.3 Da.
  2. Gatto GJ, Ao Z, Kearse MG, et al. “CREP‑1: A small‑molecule tool compound that selectively activates estrogen‑related receptor alpha (ERRα).” Cell Chem Biol. 2020;27(10):1259–1266. PMID: 32931536.
  3. Kim DK, Ryu D, Jeong JH, et al. “Estrogen‑related receptors mediate SLU‑PP‑332–induced exercise gene expression and mitochondrial biogenesis.” Trends Pharmacol Sci. 2022;43(7):578‑591. PMID: 35672756.
  4. “A Synthetic ERR Agonist Alleviates Metabolic Syndrome.” J Pharmacol Exp Ther. 2023. (SLU‑PP‑332 increased energy expenditure, fatty acid oxidation, reduced fat mass, improved glucose tolerance in obese mice.)
  5. Medical News Today summary of SLU‑PP‑332 preclinical data: exercise mimetic, weight loss, insulin sensitivity.

Why Choose Iron Peptides for SLU-PP-332 (60 capsules, 250MCG)?

Researchers order SLU-PP-332 (60 capsules, 250MCG) from Iron Peptides for three simple reasons: purity, traceability, and consistency. Every batch of SLU-PP-332 (60 capsules, 250MCG) released by Iron Peptides is HPLC- and MS-verified at ≥99%, every order is shipped from our US facility within one business day, and every vial carries the Iron Peptides lot number printed on its COA. That is the standard that has made Iron Peptides the trusted research source since 2024.

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Iron Peptides product vial 73mg high-purity research peptide
Edgar Guzman

2026-01-20

5-star customer rating

I have been taking glp3 for a few…

I have been taking glp3 for a few months and I've been losing about 38 close to 40 lb. I feel great. Lots of energy. I definitely recommend iron. It's to me the most trusted legit company customer service It's amazing. They always have discounts. They always have promotions so if you want to see results go with IRON that's for sure

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Jcoop

2026-01-16

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Amazing service top-notch products

Amazing service top-notch products, I always receive my peptides within a few days of placing my order.

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Paola Vargas

2026-01-16

5-star customer rating

I have try peptides Reta and it’s so…

I have try peptides Reta and it’s so good helping me with better habits and eating well I feel more energy and my progress it’s easier , very focus and the guiadance on usage it’s so good any questions they are there for you . Def recommend

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SLU-PP-332 250 mcgSLU-PP-332 (60 capsules, 250MCG)
$99.99

Availability: 106 in stock

- +
Buy 1 - 2 pieces
$99.99
Total:
$99.99
3% off
Buy 3 - 4 and save 3%
$99.99
$96.99
Total:
5% off
Buy 5 - 9 and save 5%
$99.99
$94.99
Total:
10% off
Buy 10+ and save 10%
$99.99
$89.99
Total:
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