can you take nad and glutathione together DAVINCI Laboratories NAD+ Activate with - Cellular Energy Support, Brain Health & Healthy Aging* - Vegetarian, Soy Free & Gluten Free NAD+ and Glutathione IV Benefits

The lab says its fine

This product is not a drug and has not been approved by the U.S

Gentle Soothing Formula: Soothes and calms temporarily irritated skin, improving comfort.* Hydration & Prep: Infuses moisture for a plump appearance while perfectly prepping the skin for a subsequent moisturizer application, together fostering a refreshed complexion.* Universal & Gentle Efficacy: Expertly formulated for both men and women, this serum accommodates a range of skin types, including those with sensitive skin.* Premium Quality & Transparency: Crafted with top-tier ingredients for optimal skin benefits, produced in a GMP-certified facility in the USA, and backed by third-party lab tests to ensure clarity on active ingredients.*

How long is a standard KLOW cycle