What people actually say
975 first-hand quotes, shortened but never edited — each links to the original discussion.
AllWeight lossAppetiteFocusEnergySleepAnxietyMoodMemoryPerformanceRecoveryPain & inflammationDigestionLibidoHormonesBlood sugarHeart & lipidsSkin & hairImmunityLongevity
L-TheanineMostly positive
“This morning was my first time taking this combination along with my other daily vitamins and wow, what a difference it has made in my overall mood and anxiety!”Source discussion ↗
L-TheanineMostly positive
“This stuff truly works... I'm really surprised how much this supplement has helped with the generalized anxiety.”Source discussion ↗
L-TheanineMostly positive
“I take L Theanine because it helps w focus and anxiety. I would rank it as my #2 most important supplement.”Source discussion ↗
L-TheanineMostly positive
“Other sleep supplements failed at helping me (I've tried l-theanine, taurine, bacopa and ashwagandha)”Source discussion ↗
Vitamin DMostly positive
“First thing I noticed was my mood & libido, I have more 'feeling/sensitivity' down there.”Source discussion ↗
Vitamin DMostly positive
“I'm able to take about 400 ius of Vitamin D per day. Anything beyond that, and I become very angry/rageful and feel mentally terrible.”Source discussion ↗
Vitamin DMostly positive
“Part of it was taking D3+K2 every day. After sticking to this regimen I have lost 30lbs in 5 months and felt great.”Source discussion ↗
Vitamin DMostly positive
“As soon as I started supplementing vitamine D, I started feeling better. Joy and energy returned to me, and I hum songs throughout the day.”Source discussion ↗
Omega-3Mostly positive
“I do supplement a lot of fish oil and vitamin A as retinyl palmitate though. It has really helped my depression, anxiety and ADHD and has enabled me to stop using more serious psychiatric drugs for those things.”Source discussion ↗
Omega-3Mostly positive
“I started high EPA fish oil daily, definitely think it made some kind of difference.”Source discussion ↗
Omega-3Mostly positive
“I added fish oil...my head feels cloudy...Yes I have. 2g a day. It got better, I'm about a month in myself.”Source discussion ↗
Omega-3Mostly positive
“Fish oil+Berries+daily running were the cure for my depression, adhd and anxiety.”Source discussion ↗
AshwagandhaMixed
“I paired it with maca and ashwaganda and it legit felt like a steroid cycle.”Source discussion ↗
AshwagandhaMixed
“I sleep better. I'm more relaxed. Stress is lower... it caused me terrible depression that lifted once I stopped.”Source discussion ↗
AshwagandhaMixed
“Other sleep supplements failed at helping me (I've tried l-theanine, taurine, bacopa and ashwagandha)”Source discussion ↗
AshwagandhaMixed
“This stuff god rid of my brain fog, got rid of my stress, and got rid of some of my anxiety.”Source discussion ↗
CaffeineMixed
“Personally, I feel and function much better if I keep my caffeine intake very low to zero.”Source discussion ↗
CaffeineMixed
“I cut down my caffeine content considerably about 6 years ago. I went from drinking 2 cups of coffee a day to 2 cups of tea... My anxiety decreased considerably and my heart palpitations almost completely went away.”Source discussion ↗
CaffeineMixed
“I have a love hate relationship with caffeine...if I drink any past 10am it can effect my sleep.”Source discussion ↗
CaffeineMixed
“I take caffeine tablets rather than drinking coffee or soda, and the amount per day has crept up to 400mg. It's not good for your heart long term, worsens anxiety and lowers sleep quality.”Source discussion ↗
MagnesiumMostly positive
“after supplementing with 400mg of Magnesium daily. Winter blues hit me hard and my multivitamin wasn't doing any justice, but once I began supplementing Magnesium, everything changed.”Source discussion ↗
MagnesiumMostly positive
“I'm feeling pretty suspicious that it's the magnesium... I'm thinking the magnesium is only hurting me more than helping now.”Source discussion ↗
MagnesiumMostly positive
“Magnesium glycinate is the one that's better for sleep, it's been a huge benefit for me.”Source discussion ↗
MagnesiumMostly positive
“I have tried l-glutamine and probiotics and magnesium and EDTA and biofilm chelators with mixed results.”Source discussion ↗
CreatineMostly positive
“I actually feel a lot better. Mentally clearer and more balanced, like I have my brain back.”Source discussion ↗
CreatineMostly positive
“Turns out, creatine is the sleep aid I've been hunting for ages.”Source discussion ↗
CreatineMostly positive
“5-10 grams a day made my muscles fuller, I have less brain fog now, and im a better mood usually.”Source discussion ↗
CreatineMostly positive
“I've been taking 3,41 g creatine monohydrate (1 scoop) for a while now...I notice a difference, mainly that I have more energy during training sessions.”Source discussion ↗
NACMixed
“NAC has helped me stay calm and reduce anxiety as well as gives me loads of energy if I am sleep deprived.”Source discussion ↗
NACMixed
“I tried NAC for a few weeks and initially get great, but then it made me feel horrible.”Source discussion ↗
NACMixed
“On the first day I took about 1 gram in the morning. Later that day I realized my anxiety and OCD was drastically diminished.”Source discussion ↗
NACMixed
“I recently started taking 2g of NAC/day and it's had an immediate and profound impact. Most notably I'm motivated again and have my energy back.”Source discussion ↗
Magnesium GlycinateMostly positive
“The brain fog started lifting. The constant low-grade anxiety that I had accepted as "normal" started to ease.”Source discussion ↗
Magnesium GlycinateMostly positive
“I have never had such bad insomnia in my life. Literally unable to sleep the entire night.”Source discussion ↗
Magnesium GlycinateMostly positive
“The sleep improvement was the first thing I noticed. Deeper sleep within 3 nights.”Source discussion ↗
Magnesium GlycinateMostly positive
“At night. A few mins before bed...I take 400 MG at night and 4 hundreds in the morning and yes it seems to help me sleep better.”Source discussion ↗
TyrosineMixed
“I stack taurine with tyrosine and creatine and that has helped my mood noticeably and also helps me feel stronger and more energetic.”Source discussion ↗
TyrosineMixed
“L-Tyrosine gives me nothing but the shakes that feel similar to a blood glucose crash.”Source discussion ↗
TyrosineMixed
“despite taking it multiple times daily for about 4 years, I still seem to very consistently get strong positive effects from L-tyrosine...Light euphoria, motivation, energy, etc.”Source discussion ↗
TyrosineMixed
“At first I thought L-Tyrosine was amazing. It seemed to keep my anxiety down and I was able to handle stress better.”Source discussion ↗