The agency's enforcement pattern focuses on claimscompanies advertising IGF-1 LR3 for muscle growth, fat loss, or recovery received warning letters regardless of whether the product label said "not for human consumption." The FDA's position is clear: if marketing materials suggest human use, the regulatory violation stands
Sales only to registered research units and laboratories
The product does what its supposed to do
HUBERMAN: The logic is all there, but the pieces are sort of clued together between what we know about the animal studies, what we know about the naturally occurring compounds that these peptides are designed to mimic
Papaleo E, Unfer V, Baillargeon JP, De Santis L, Fusi F, Brigante C
They are carefully formulated, practitioner-grade remedies designed to support the body at a deeper, cellular level