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Your Peptide Guide: BPC-157, GHK-Copper, GLP-1s & Body Composition with Kyal Van Der Leest

5 snips
Mar 9, 2026
Kyal Van Der Leest, nutritionist, naturopath, and founder of LvLUp Health, specializes in peptides and nutraceuticals. He explains oral versus injectable peptides and why many orals fail. He highlights BPC-157 for gut, joint, and brain support. He covers GHK-Cu for skin and longevity, GLP-1 microdosing, midlife body composition shifts, and mold’s hidden health effects.
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INSIGHT

Why Most Oral Peptides Don’t Work

  • Oral peptides usually fail because stomach acid and digestive enzymes destroy larger amino acid chains before they can act systemically.
  • Small peptides like BPC-157 or GHK-Cu can work orally when formulated as delayed-release capsules, arginate-stable forms, or liposomes to bypass stomach degradation.
ADVICE

Choose Oral Formulations Intelligently

  • If you dislike injections, choose peptides that are proven to absorb orally and use delayed-release or liposomal formulations to protect them from stomach acid.
  • Prefer capsules that include synergists like hyaluronic acid or PEA to boost joint and gut outcomes and ease travel concerns.
ADVICE

Prefer Lyophilized Peptides Over Preloaded Pens

  • Prefer lyophilized peptides for stability; reconstituted/preloaded pens degrade in months and raise contamination risk.
  • If concerned about impurities, choose oral options where bioaccumulation from contaminants is much lower than direct injection.
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