Source Naturals, Serene Science®, Theanine Serene® With Magnesium, 60 Tablets
Source Naturals · 60 tablets · Tablets
Retailer price ranking
Cheapest to most expensive today. Click Buy Now to go directly to the product on that retailer's site.
Some retailer links are affiliate links — we may earn a commission at no extra cost to you.
Product description
Calm Mind & BodyDietary SupplementSuitable for VegetariansSerene Science® Theanine Serene® contains the amino acid L-theanine, to support relaxation and focused attention, and the calming neurotransmitter GABA. Taurine can support the movement of potassium out of neurons, which may help prevent overexcitation of neurons. It also features magnesium to support muscle and nerve relaxation, and calming holy basil leaf extract to gently soothe away the tension in your body. Try Theanine Serene to start relaxing today.
Price history
Best price so far: £12.07 at Iherb on 22 Jul 2026