Knowledge
The Vitagenix Blog
Deep-dive guides on peptides, performance, and the science behind real transformation.

May 2026·6 min read
Why Lab Testing Matters When Buying Peptides in South Africa
The South African peptide market is exploding — and so is the number of underground sellers. Here's why third-party lab testing isn't a luxury, it's the only thing standing between you and a vial of mystery powder.
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May 2026·7 min read
Peptides vs Steroids: What's The Real Difference?
They get lumped together in gym conversations, but peptides and anabolic steroids work in completely different ways — and the gap between them is bigger than most people realize.
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May 2026·6 min read
How Retatrutide Can Change Your Relationship With Food
Retatrutide isn't just a fat loss compound — it rewires the hunger signals, food noise, and reward loops that most diets never address. Here's what that actually feels like.
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