Injectable preparations generally require stricter temperature control, while some oral and sublingual formats may be more temperature-tolerant due to the stabilizing excipients used in their formulation
Speichinger, missing one period isnt dangerous, but if you go more than three months without a period or continue to miss periods intermittently over a long period of time, there is the potential for problems depending on the reason why its happening
Potential electron transport materials that have reduced intrinsic UV activated deep traps such as SnO 2 or van der Waals tin oxides of Sn 2 O 3 and Sn 3 O 4 are available choices for stable PSCs 101,102,103,104,105,106,107

Ingredients Content Acetyl L-Carnitine 60,85% Inositol 3,04% Choline bitartrate 3,04% L- Methionine 3,04% Vitamin B12 (Methylcobalamin) 0,03% LipoCellTech Liposomal proprietary Blend (Phospholipids)** 30% Total 100% Ingredients %NRV Acetyl L-Carnitine 300 mg * LipoCellTech Liposomal proprietary Blend (Phospholipids)** 148 mg * Inositol 15 mg * Choline bitartrate 15 mg * L- Methionine 15 mg * Vitamin B12 (Methylcobalamin) 100 mcg 4.000% Total capsule 493 mg * Nutrient Reference Values not established ** From non-GMO Sunflower Oil Other ingredients: HPMC (vegetarian capsule) Does not contain: gluten, soy, lactose, GMO, preservatives, synthetic colours and flavours Vitamin B12 As a food supplement, take 2 capsules per day with plenty of water, during a meal or as advised