Everyday hydration
Sodium helps retain fluid, while potassium contributes to normal fluid balance and muscle function. The benefit comes from the electrolytes, not from pink salt’s trace minerals.
Electrolytes
Human wellness evidence review
A clear look at what research says about the ingredients across hydration, stress, sleep, cognition, skin, joint comfort, antioxidant defenses and healthy-aging markers.
Grades reflect the human evidence located for this review. Strong means several consistent randomized trials or meta-analyses; Moderate-Strong means at least one quality trial or a consistent group of smaller studies.
Ashwagandha extracts have the clearest signals for lower perceived stress and anxiety, plus improved sleep quality.
Marine collagen peptides improved hydration, elasticity and wrinkling in multiple 12-week randomized trials.
Curcumin extracts and enhanced-delivery forms improved pain and function; plain turmeric powder is not equivalent.
Sodium and potassium support post-exercise fluid retention. Pink Himalayan salt itself has no unique clinical evidence.
Blueberry anthocyanins, lion’s mane and matcha show domain-specific benefits, often in older adults.
Strawberry and spirulina improved select antioxidant, inflammatory or lipid markers in studied populations.
Hydration support from electrolytes; calm and sleep support from ashwagandha; skin support from marine collagen; joint comfort from studied curcumin forms; and targeted cognition or antioxidant signals from berries, matcha, lion’s mane and spirulina.
Many positive trials used standardized extracts or gram-level daily servings over weeks. Benefits depend on the actual amount and ingredient form in each serving.
These are structure/function pathways supported by ingredient research. They are not claims to diagnose, treat, cure or prevent disease.
Sodium helps retain fluid, while potassium contributes to normal fluid balance and muscle function. The benefit comes from the electrolytes, not from pink salt’s trace minerals.
ElectrolytesAcross randomized trials, standardized ashwagandha extracts improved perceived stress, anxiety and multiple sleep measures after repeated use.
AshwagandhaMarine collagen peptide trials reported improvements in hydration, elasticity and visible wrinkling after 12 weeks.
Marine collagenCurcumin extracts have reduced discomfort and improved function in trials. Absorption-enhancing formats are central to this evidence.
Turmeric / curcuminBlueberry anthocyanins, lion’s mane and matcha each show promising, population-specific cognition signals without supporting broad “brain boost” promises.
Blueberry · lion’s mane · matchaStrawberry and spirulina have improved select antioxidant or inflammatory markers. Vitamin C has established antioxidant and immune functions.
Strawberry · spirulina · vitamin CFilter by ingredient family or search by benefit. Each entry pairs a plain-language summary with the underlying study context.
Electrolytes support hydration and fluid balance. Pink Himalayan salt has not shown unique mineral benefits in clinical research.
Randomized crossover rehydration trial after ~2% body-mass loss.
High-sodium + high-potassium drink versus single-electrolyte drinks and water.
Better net fluid balance at 4 hours: −0.4 kg versus −0.7 to −1.0 kg.
No dedicated clinical trial supports unique benefits of pink Himalayan salt.
Blueberry polyphenols are studied for supporting cognitive and vascular wellness in older adults.
Wood et al., 2023; double-blind RCT, 61 healthy adults ages 65–80, 12 weeks.
26 g/day freeze-dried wild blueberry powder with 302 mg anthocyanins.
Flow-mediated dilation +0.86%; systolic pressure −3.59 mmHg; select recall and task-switch scores improved.
A 2025 meta-analysis found episodic-memory benefits, but not processing speed or working memory.
Strawberry polyphenols are studied for supporting antioxidant defenses and healthy vascular responses.
28-week randomized crossover trial in 25 adults with prediabetes.
32 g/day freeze-dried strawberries, about 2.5 servings, for 12 weeks per period.
Superoxide dismutase, glutathione and total antioxidant capacity increased; fasting glucose and two vascular-adhesion markers decreased.
Small study in a metabolic-risk population; not evidence of broad disease prevention.
Vitamin C supports immune health and provides antioxidant protection. Research does not show that it prevents colds in the general population.
Cochrane review: 29 trial comparisons and 11,306 participants taking at least 200 mg/day.
Regular vitamin C did not reduce cold incidence in the general population.
Cold duration shortened about 8% in adults and 14% in children; severity also fell.
Five trials in people under heavy physical stress found roughly half the cold incidence.
Ashwagandha is studied for supporting calm, stress resilience and sleep quality.
Lopresti et al., 2019; 60-day RCT in 60 stressed healthy adults.
240 mg/day standardized extract.
Anxiety scores and morning cortisol improved versus placebo; no adverse events were reported.
An 8-week 600 mg/day trial and a five-RCT meta-analysis also support multiple sleep outcomes.
Cordyceps is studied for supporting exercise capacity and vitality. Human trials have not established longevity benefits.
Double-blind RCT in 37 healthy older adults over 6 weeks.
3 g/day fermented Cordyceps sinensis (Cs-4).
VO₂max increased from 1.88 to 2.00 L/min; VO₂ at anaerobic threshold also improved.
Small trials and ingredient-specific forms; no human longevity trial was located.
Reishi is traditionally used to support immune balance and resilience to everyday stress.
Small randomized trials reported improvements in fatigue, well-being or immune markers.
Much of the evidence comes from people with neurasthenia or cancer-related fatigue, not healthy adults.
A 2015 Cochrane review of five trials, n=398, found evidence insufficient for cardiometabolic claims.
Disease-adjunct research does not establish general wellness benefits.
Lion’s mane is studied for supporting memory and focus, particularly in older adults.
Mori et al., 2009; double-blind trial in 30 adults ages 50–80 with mild cognitive impairment.
3 g/day lion’s mane tablets for 16 weeks.
Cognitive scores improved versus placebo at weeks 8, 12 and 16, then declined after stopping.
A 41-person pilot found faster Stroop performance after one dose; the authors urged caution.
Antioxidant and immune findings are preclinical; human randomized wellness trials have not been identified.
No randomized controlled wellness trials were located.
A 2022 case report linked 10–15 g/day chaga plus 500 mg vitamin C for 3 months with oxalate nephropathy.
People with kidney disease, kidney-stone history, gout or hyperoxaluria need particular caution.
Possible blood-sugar-lowering and anticoagulant interactions.
Shiitake beta-glucans are studied for supporting immune defenses.
Dai et al., 2015; randomized dietary intervention in 52 healthy young adults.
5 or 10 g/day dried shiitake for 4 weeks.
Secretory IgA, IL-4, IL-10 and ex vivo NK-T-cell proliferation increased.
One small trial; intravenous lentinan data in cancer care are not relevant to a food or drink claim.
King trumpet is a nutritious functional mushroom with emerging research; human immune-specific evidence remains limited.
2022 randomized controlled trial in metabolically unhealthy patients.
Daily king oyster mushroom snack for 3 months.
Biochemical, inflammatory, oxidative-stress and lifestyle parameters.
Only one relevant human RCT was identified; immune claims remain largely preclinical.
Spirulina is studied for supporting antioxidant status and healthy cholesterol and triglyceride levels already in the normal range.
2021 meta-analysis of seven RCTs with 338 adults with obesity, diabetes or dyslipidemia.
Triglycerides fell 15.34 mg/dL and total cholesterol 11.83 mg/dL.
LDL-C, fasting glucose, HbA1c and HDL-C were not significantly changed.
A 2025 meta-analysis called the overall effects small and of uncertain clinical significance.
Kale provides lutein, zeaxanthin and vitamin K. Clinical outcomes have not been established for kale itself.
No dedicated kale-intervention RCT for eye, skin or bone outcomes was located.
Observational data in about 100,000 adults linked higher lutein/zeaxanthin intake with lower advanced AMD risk.
AREDS2 tested 10 mg lutein + 2 mg zeaxanthin in more than 4,000 at-risk participants, not kale.
One randomized trial reported about 22% greater photoprotective activity from lutein; preliminary.
MCTs are studied for supporting healthy weight management and providing quick cellular energy.
Minamida et al., 2026; meta-analysis of seven RCTs, 346 adults with overweight or obesity.
Fat mass SMD −0.42, body weight −0.41 and waist circumference −0.42; lean mass was preserved.
GRADE certainty was low, even though pooled effects were statistically significant.
Healthy-young-adult cognition evidence is preliminary; Alzheimer’s findings should not be generalized.
Turmeric contains curcumin, the compound studied for joint comfort. *Evidence is for curcumin extracts, not necessarily plain turmeric powder.
Panahi et al., 2014; RCT in 40 people with mild-to-moderate knee osteoarthritis over 6 weeks.
1,500 mg/day curcuminoids plus 15 mg piperine.
Pain, physical function and global scores improved versus placebo.
Plain curcumin is poorly absorbed; piperine or enhanced-delivery preparations can substantially increase exposure.
Matcha’s natural trio of EGCG, caffeine and L-theanine is studied for calm, focused alertness and antioxidant support.
Baba et al., 2024; RCT in 99 older adults with subjective decline or mild cognitive impairment.
2 g/day matcha for 12 months.
Social acuity improved; the primary MoCA and activities-of-daily-living outcomes did not.
A 12-week placebo-controlled study found better attention maintenance under mild acute psychological stress.
Marine collagen peptides are studied for supporting skin hydration and elasticity. Hair and nail evidence remains preliminary.
Kim et al., 2018; double-blind RCT in 64 adults over 12 weeks.
1,000 mg/day low-molecular-weight fish collagen peptides.
Hydration improved at weeks 6 and 12, wrinkling improved, and two of three elasticity measures increased.
Joint trials often used bovine, porcine or unspecified collagen; marine-specific joint evidence is less direct.
This evidence map covers the extra ingredient in each blend. It does not establish that a finished blend matches the dose or form used in a study.
Best-supported direction: healthy weight-management support and quick ketone fuel.
Low-certainty meta-analysis evidence; cognition claims in healthy adults remain preliminary.
Best-supported direction: curcumin’s joint-comfort and healthy inflammatory-response research.
The strongest trials used extracts with absorption support, not plain turmeric powder alone.
Best-supported direction: calm, focused alertness from the EGCG, caffeine and L-theanine combination.
Matcha trials found domain-specific benefits; broad cognition benefits are not established.
Best-supported direction: skin hydration, elasticity and visible wrinkling.
Skin claims have marine-specific trials; hair and nail evidence is preliminary.
Best-supported direction: calm, stress resilience and sleep quality after repeated use.
Positive trials used specific standardized extracts; testosterone evidence is limited and male-only.
Natural ingredients can still matter for medications, allergies, pregnancy and existing conditions.
People who are pregnant or nursing, managing a health condition, or taking medication should consult a clinician. None of these ingredients is intended to diagnose, treat, cure or prevent disease.
High oxalate content; caution with kidney disease, kidney-stone history, gout and blood-thinner or blood-sugar medication.
Rare liver-injury reports; may affect thyroid hormones; avoid during pregnancy.
Caution with anticoagulants, gallstones or bile-duct obstruction; rare liver-injury reports at high supplement doses.
Contains caffeine. Very high EGCG doses have been linked to rare liver injury.
Fish or shellfish allergy caution.
Choose controlled-source spirulina; vitamin K in kale matters for people taking warfarin.
Higher amounts may cause nausea or diarrhea; caution with diabetes medications and liver conditions.
Excess sodium raises blood-pressure risk; pink salt is typically not iodized.
This review prioritizes randomized trials and meta-analyses in adults. It distinguishes whole-ingredient evidence from nutrient-level or extract-level evidence and flags where a dose, population or ingredient form limits generalization.