About Us

Dr. Juliana Maynard, PhD – Nutritional Neuroendocrinologist

PhD in Nutritional Endocrinology with a thesis on appetite regulation and obesity. Published researcher and respected speaker. Her expertise shaped GrehlinX™’s formula.

Xentra Healthcare: Science-first supplement developer committed to innovation, GMP quality, and EFSA-compliance.

Why It Works

Appetite regulation isn’t about willpower – it’s about how your brain, gut, and hormones communicate.

Mechanisms:

Satiety Fibre
Helps you feel full.
Mood & Serotonin Support
Reduces emotional eating.
Glucose & Energy Balance
Prevents sugar crashes and cravings.

Testimonials

“I noticed within a week I wasn’t snacking at night. It just feels easier to stay in control.”
Mary Taba

“Supports mood as well as appetite – big difference in my daily routine.”
Virginia Ubert

“Love the flavour and it genuinely keeps me satisfied.” –
Antony Noyer