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does drinking glutathione whiten skin Best for Whitening Dos and Don'ts When Taking
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Their supplements use a revolutionary gel delivery system to maximise the absorption of vitamins, nutrients and bioactive compounds
Zhang M, Atkinson RL, Rosen JM

And while it may look concerning, its a very common reaction to supplements

Cell 182 , 933946.e14 (2020)

They can be injected at the same time but should not be mixed in the same syringe unless stability data confirms compatibility
Subburayan K, Thayyullathil F, Pallichankandy S, Cheratta AR, Galadari S
