Research & Articles

Evidence-based writing on peptides, beauty compounds, and longevity science.

Retatrutide peptides

What Is Retatrutide? How This Triple Agonist Affects Weight Loss, Metabolism, and Clinical Outcomes

So there's been a lot of noise around retatrutide lately and I've essentially been fielding enough questions about it that it felt worth actually getting into the mechanisms properly — because most of

Written by Marlon from the Radiance Peptides Research Team April 26, 2026
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All peptides

Tirzepatide for Weight Loss: Clinical Trial Results, How It Works, and Fat Loss Outcomes

So there's been a lot of discussion around tirzepatide lately — enough that I figured it was worth actually getting into the mechanisms and the data properly, because most of what's circulating is eit

Written by Alexi from the Radiance Peptides Research Team April 26, 2026
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BPC-157 peptides

What Is BPC-157? Research on Healing, Inflammation, Tissue Repair, and Gut Health

So the data on BPC-157 is actually more interesting than the mainstream narrative suggests — and the reason comes down to a specific set of biological pathways that most people aren't talking about se

Written by Marlon from the Radiance Peptides Research Team April 26, 2026
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TB-500 peptides

How TB-500 (Thymosin Beta-4) Supports Healing, Recovery, and Tissue Repair: A Science-Based Guide

Today I want to talk about something that I think is genuinely underappreciated in the regenerative medicine literature — and once you understand the mechanism, it completely changes how you think abo

Written by Jules from the Radiance Peptides Research Team April 26, 2026
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Arginine+Citrulline longevity

How Arginine and Citrulline Improve Blood Flow, Circulation, and Heart Health: A Science-Based Guide

How Arginine and Citrulline Improve Blood Flow, Circulation, and Heart Health Today I want to talk about something that I think is genuinely underappreciated in the mainstream conversation around card

Written by Jules from the Radiance Peptides Research Team April 26, 2026
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Niacinamide products

Niacinamide and Anti-Aging: Benefits, Limits, and What to Expect

Niacinamide (Nicotinamide): The Mechanistic Case for Why This Compound Deserves More Serious Attention Alright folks, today we're getting into niacinamide — and honestly, the depth of the mechanistic

Written by Marlon from the Radiance Peptides Research Team April 23, 2026
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GHK-Cu peptides

GHK-Cu: Better than Botox for skin restoration.

So there's actually something genuinely fascinating happening at the cellular level with GHK-Cu that I think most people aren't fully appreciating — and once you understand the mechanism, it really ch

Written by Amy from the Radiance Peptides Research Team April 22, 2026
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