1up l carnitine 3000 ProSupps L-Carnitine Liquid 3000, Stimulant-Free Liquid Shots for Men & Women - Clean Workout Drink for Energy, Performance & Muscle Recovery - No Sugar, No Carbs quality L L-Carnitine 3000 20 Unidoses 25

I am pretty sure it has a lot to do with taking the week off but more then likely also with increased volume for eccentric loading and cross friction massage

Acetyl-l-carnitine concentration increased by 43% after oral supplementation at a dose of 2 g/day, indicating that acetyl-l-carnitine partial absorption without hydrolysis or immediate re-acetylation also occurs [4, 39]

In opioid-tolerant patients, the situation may be altered by the development of tolerance to opioid-related adverse reactions (see DOSAGE AND ADMINISTRATION)

Recent investigations have shifted predominantly toward topical delivery systems, reflecting ongoing challenges with oral curcumin bioavailability despite enhancement strategies

However, caution should be exercised when administering PF concomitantly with other medications that may affect these systems