Maybe one of these similar products would be of interest:-

TRIP Mindful Blends - Melon Cucumber Mint Sparkling drink with Magnesium Citrate + Ashwagandha + Lion’s Mane + L-theanine. Low Calorie and Vegan (Pack of 12 x 250ml) - Packaging Might Vary

Health4All Kids L-Theanine 50mg 90 Tablets. Focus for Children. Supports Attention & Concentration. Natural Orange Flavour Chewable L-Theanine. Vegan

L Tyrosine 500mg with Added Vitamin B6 | 120 L-Tyrosine Capsules Per Pouch | Supports Stress Relief, Cognitive Function| Vegan & UK Made

Sleeping Aid 5-htp & Natural melatonin Sources - 120 Capsule Pills - Montmorency Cherry, Chamomile, Lemon Balm, Hops, L-theanine, Lavender Plus Neuro Vitamins - Vegan - UK Formulated

Revitalife Sleep Supplement | 60 Vegan Capsules | Award Winning Natural Herbal Sleep Aid | Apigenin, Lemon Balm, L-Theanine, Magnesium, Zinc, Vitamin B, Passion Flower, Montmorency Cherry, Amla Fruit