Protects from Sun Damage: Fernblock acts as an internal shield, reducing the skins inflammatory response to UV rays
To Summarize Vitamin B12 injections side effects are incredibly rare, and when reactions occur, they are more likely due to additives rather than the B12 itself
10.1016/j.ejphar.2011.10.016 61 LiH.WuX.YangB.LiJ.XuL.LiuH.et al (2019)
Because these products are classified as food supplements rather than medicines, manufacturers are not required to prove purity, potency, or safety before sale
United States (FDA and DSHEA) Not FDA-approved for weight loss or fat-burning claims AOD9604 was previously investigated as a potential obesity treatment, but the FDA has not approved it as a prescription medication (FDA PCAC briefing)
Selection should reflect the clinical reason, evidence, product quality, tolerance and route-related risk