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Source verification ensures pharmaceutical-grade quality from licensed compounding pharmacies rather than questionable research chemical suppliers with variable purity and potency

Some are far safer than others, however, so lets take a quick look at some of the most common anti-aging ingredients we see on the market and evaluate each in terms of safety: NAD+ boosters Choline You can take several forms of choline to increase the abundance of the neurotransmitter acetylcholine, but too much can result in a cholinergic crisis, which can involve blurry vision, GI distress, respiratory and cardiovascular complications, and even death.47 Fisetin In one mouse study, fisetin doses of up to 200mg/kg showed no toxicity, whereas 400mg/kg doses showed some

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The vitamin plays a role in producing serotonin and dopamine, your brain's primary mood-regulating neurotransmitters