l carnitine l citrulline Yes — the ones we were talking about are L-Citrulline and L-Arginine. 1. L- — more efficient, that's what watermelon converts to anyway. Usually sold as L-Citrulline or Citrulline Malate powder/capsule. 2 gram bottle L-Citrulline– Dragon Pharma

And not a lot of money

Research models have explored its role in lipid metabolism, adipose tissue regulation, and metabolic pathway function

Unlike regular water, it contains a bacteriostatic agent that prevents microbial contamination, ensuring the integrity of reconstituted peptides for laboratory experiments

Supports immune system and oxidative stress studies

The NAD salvage pathway in mesenchymal cells is indispensable for skeletal development [PMID: 37330524] Laboratory literature summary: The NAD salvage pathway in mesenchymal cells is indispensable for skeletal development in mice

Longevity and cellular-signaling peptides such as Epithalon and NAD+ should be handled with the same cold-chain discipline as growth-hormone secretagogues like CJC-1295 No-DAC and the Tesamorelin / Ipamorelin stack