The more underlying issues you have, your body will likely protest and need extended adjustment time when flooded with B12 Are Certain Types of B12 Injections More Likely To Cause Symptoms
At temperatures below 86F (30C), you can keep the pens with their original carton in your bag
It might be the benzyl alcohol preservative in bacteriostatic water, which a small percentage of people are sensitive to
Water/Aqua/Eau, Butyrospermum Parkii (Shea) Butter, Myristyl Myristate, Niacinamide, C12-15 Alkyl Benzoate, Stearic Acid, Dimethicone, Sodium Acrylates Copolymer, Palmitoyl Glycine, S-Palmitoylglutathione, Ethylhexylglycerin, Myristyl Laurate, Ribose, Lecithin, Lactic Acid, Linum Usitatissimum (Linseed) Seed Oil, Macadamia Integrifolia Seed Oil, Salvia Hispanica Seed Oil, Magnesium Aspartate, Zinc Gluconate, Copper Gluconate, Helianthus Annuus (Sunflower) Seed Oil, Rosmarinus Officinalis (Rosemary) Leaf Extract, Tetrasodium Glutamate Diacetate, Sodium Hydroxide, Glyceryl Stearate, PEG-100 Stearate, Phenoxyethanol, Fragrance/Parfum, Citronellol, Hydroxycitronellal, Limonene, Linalool