Discover NutriBiotic’s Maximum GSE—pure grapefruit seed extract for daily balance.
In stock. We'll dispatch your order immediately, but it may be affected by courier holiday delays.
Buy now, pay later from £5.62/mo
Key Benefits
Potent liquid grapefruit seed extract for flexible use.
Vegan, gluten-free, and made without GMOs or common allergens.
Start your day with NutriBiotic® Maximum GSE Liquid Concentrate—a high-strength blend of grapefruit seed extract and vegetable glycerine. Sourced from the seed and pulp of fresh grapefruit, this formula delivers the most concentrated GSE in the NutriBiotic range.
With a clean, simple ingredient list and no unnecessary additives, this vegan-friendly liquid is designed for those who value purity and flexibility. Enjoy a formula that fits seamlessly into your daily routine, supporting your commitment to a balanced lifestyle.
Nutribiotic has been a trusted name in wellness for over 40 years. Founded on the belief that good health should be accessible to everyone, this family-owned California brand creates high-quality nutritional supplements and personal care products made with carefully selected ingredients. Known for its commitment to clean and effective formulations, Nutribiotic continues to uphold the same family values of care, integrity, and quality that have defined it since the beginning.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step — Brand Discovery, Expert Validation, and Community Testing — here.
CITRICIDAL [Citrus paradisi (Grapefruit) Seed Extract and Glycerine (Vegetable)]
Dilute 1 drop of Maximum GSE in a minimum of 1 fluid ounce of water. FOR EXTERNAL USE ONLY!
WARNING: KEEP OUT OF REACH OF CHILDREN. ALWAYS DILUTE! DO NOT USE FULL STRENGTH. DO NOT PUT IN EYES. AVOID ALL CONTACT WITH SENSITIVE AREAS. IF FULL STRENGTH CONTACT OR IRRITATION OCCURS, FLUSH WITH WATER FOR AT LEAST 10 MINUTES. IRRITATION IS TEMPORARY AND MAY LAST UP TO 48 HOURS.
Discover NutriBiotic’s Maximum GSE—pure grapefruit seed extract for daily balance.
In stock. We'll dispatch your order immediately, but it may be affected by courier holiday delays.
Buy now, pay later from £5.62/mo
Key Benefits
Potent liquid grapefruit seed extract for flexible use.
Vegan, gluten-free, and made without GMOs or common allergens.
Start your day with NutriBiotic® Maximum GSE Liquid Concentrate—a high-strength blend of grapefruit seed extract and vegetable glycerine. Sourced from the seed and pulp of fresh grapefruit, this formula delivers the most concentrated GSE in the NutriBiotic range.
With a clean, simple ingredient list and no unnecessary additives, this vegan-friendly liquid is designed for those who value purity and flexibility. Enjoy a formula that fits seamlessly into your daily routine, supporting your commitment to a balanced lifestyle.
Nutribiotic has been a trusted name in wellness for over 40 years. Founded on the belief that good health should be accessible to everyone, this family-owned California brand creates high-quality nutritional supplements and personal care products made with carefully selected ingredients. Known for its commitment to clean and effective formulations, Nutribiotic continues to uphold the same family values of care, integrity, and quality that have defined it since the beginning.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step — Brand Discovery, Expert Validation, and Community Testing — here.
CITRICIDAL [Citrus paradisi (Grapefruit) Seed Extract and Glycerine (Vegetable)]
Dilute 1 drop of Maximum GSE in a minimum of 1 fluid ounce of water. FOR EXTERNAL USE ONLY!
WARNING: KEEP OUT OF REACH OF CHILDREN. ALWAYS DILUTE! DO NOT USE FULL STRENGTH. DO NOT PUT IN EYES. AVOID ALL CONTACT WITH SENSITIVE AREAS. IF FULL STRENGTH CONTACT OR IRRITATION OCCURS, FLUSH WITH WATER FOR AT LEAST 10 MINUTES. IRRITATION IS TEMPORARY AND MAY LAST UP TO 48 HOURS.
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.





