Vit D+
VitD+ supports communication across the body’s core mood, immune, and structural systems.
- 5-HTP supports serotonin for mood and sleep regulation.
- Vitamin D3 + K2 support immune function and calcium balance for bones and teeth.
- B-complex vitamins and biotin support energy metabolism and nervous-system health.
Together, these ingredients create a daily foundation for calmer mood, better sleep, steady energy, and long-term structural resilience.
VitD+ supports communication across the body’s core mood, immune, and structural systems.
- 5-HTP supports serotonin for mood and sleep regulation.
- Vitamin D3 + K2 support immune function and calcium balance for bones and teeth.
- B-complex vitamins and biotin support energy metabolism and nervous-system health.
Together, these ingredients create a daily foundation for calmer mood, better sleep, steady energy, and long-term structural resilience.
By Women for Women
100% Money Back Guarantee
Free Shipping over Two Boxes
Pay later with Klarna
The Proven Ingredients Women Need, At the Doses That Work
Vit D+ delivers the same therapeutic doses used in the strongest clinical trials.
Vitamin D3
This essential hormone-like nutrient supports widespread signalling throughout the body, influ... read more
This essential hormone-like nutrient supports widespread signalling throughout the body, influencing immune regulation, neuromuscular function, and calcium metabolism. Adequate vitamin D3 status is critical for maintaining bone integrity, supporting immune defence, and contributing to mood and cognitive health through vitamin-D-receptor (VDR) activation across multiple tissues.
read lessIMMUNITY
BONES
MOOD
5HTP
5-HTP is a direct precursor to serotonin, supporting neurotransmitter pathways involved in moo... read more
5-HTP is a direct precursor to serotonin, supporting neurotransmitter pathways involved in mood regulation, sleep initiation, and appetite control. By increasing serotonin availability in the brain, it helps support emotional stability, stress resilience, and the downstream production of melatonin for healthy sleep–wake cycles.
read lessSEROTONIN
CRAVINGS
SLEEP
Vitamin K2
Vitamin K2 activates proteins that regulate calcium distribution, helping guide calcium into b... read more
Vitamin K2 activates proteins that regulate calcium distribution, helping guide calcium into bones and teeth while limiting deposition in soft tissues. This process supports skeletal strength and cardiovascular health, and plays an important role in long-term structural resilience by maintaining healthy mineral balance at the cellular level.
read lessCARDIOVASCULAR
LONGEVITY
HORMONES
B Complex
B vitamins work together to support cellular energy production, nervous system function, and n... read more
B vitamins work together to support cellular energy production, nervous system function, and neurotransmitter synthesis. As essential cofactors in mitochondrial metabolism, they help convert carbohydrates, fats, and proteins into usable energy while supporting brain function, mood regulation, and red blood cell formation. Adequate B-vitamin status is foundational for stress resilience, cognitive clarity, and sustained energy levels.
read lessENERGY
FOCUS
NERVOUS SYSTEM
All in One Support for Mood, Energy & Immunity
Developed to restore essential vitamin levels while supporting serotonin production, sustained energy, and emotional balance.
Serotonin Booster
This formula supports the body’s natural serotonin pathways, helping restore emotional balance, stress resilience, and mental clarity. By enhancing the biochemical signals involved in mood regulation and nervous system communication, it promotes a steadier emotional baseline supporting motivation, calm focus, and a more uplifted sense of wellbeing over time.
Weight Management
Weight challenges are often driven by disrupted appetite signalling, cravings, and inefficient energy use. This formula works by supporting satiety pathways and metabolic efficiency, helping the body better interpret fullness cues and regulate intake. The result is a more controlled appetite, fewer impulsive cravings, and a metabolic environment that supports sustainable weight balance rather than restriction.
Immunity
Immune strength depends on effective cellular communication and nutrient signalling. This formula supports immune modulation at the cellular level, helping immune cells respond appropriately while maintaining systemic balance. By reinforcing foundational immune pathways, it helps the body remain resilient during periods of stress, seasonal challenges, and increased physiological demand.
Balance Hormones
Hormonal balance relies on precise signalling between the brain, endocrine system, and target tissues. This formula supports the pathways that regulate hormonal communication and neuroendocrine stability, helping smooth fluctuations that can affect mood, energy, and appetite. Over time, it encourages a more predictable, balanced internal environment.
Better Sleep
Sleep quality is governed by the delicate interaction between neurotransmitters and circadian rhythms. This formula supports the body’s natural transition from daytime alertness to nighttime rest by promoting healthy serotonin–melatonin signalling. It helps quiet mental overactivity, reduce nighttime restlessness, and support deeper, more restorative sleep cycles.
Healthy hair, skin, and nails
Healthy hair, skin, and nails reflect efficient cellular turnover and nutrient utilisation. This formula supports structural protein synthesis and cellular regeneration, helping strengthen hair strands, improve nail integrity, and support skin resilience. By working at the metabolic level, it promotes visible improvements that develop gradually and sustainably.
Everything you need, Without the High Price Tag
Replacing separate mood, sleep, energy, and wellness supplements with one drink you can afford to take every day.
Vit D
All - In- 1
Bought Separately $280+
Vitamin D3, Vitamin K2, 5HTP, B Complex
The Science That Makes Vit D+ Work
The clinical trials, therapeutic dosages, and biological pathways that make this formulation work.
Study 1
Study 2
Study 3
Study 4
Study 5
Study 6
Vit D+ saw significant reductions in depressive symptoms, with trials reporting up to 30–45% improvements in standardized depression scores over 2–6 weeks when serotonin pathways are supported consistently.
Vit D+ supported 30–50% reductions in daily calorie intake, particularly from carbohydrates, alongside statistically significant increases in satiety scores, supporting improved appetite regulation and weight-management efforts.
Vit D+ improves immune defence, with studies reporting 45% reductions in respiratory infection risk and measurable increases in antimicrobial peptide activity in adults.
Vit D+ reduced nail brittleness in up to 91% of participants, alongside measurable improvements in hair strength and thickness, with visible changes reported within 8–12 weeks in individuals
Vit D+ allows for shorter sleep-onset latency (by ~15–30 minutes), improved REM sleep proportion, and significant improvements in sleep-quality scores following support of serotonin-to-melatonin pathways.
Vit D+ allows for PMS symptom severity decreases by approximately 30%, while menstrual cramps and pain intensity reduce by 33–34% across multiple cycles, reflecting improved serotonin–hormone regulation.
Month by Month, Feel the Shift
Vit D+ results compound over time, with the most meaningful and lasting changes typically experienced after consistent use over three months.
Tried & Tested
Real women who’ve felt the difference and are sharing their journeys
FAQ
For more FAQ please see our FAQ page
Product
General
How often should I take Vit D+?
Vit D+ is designed to be taken once daily. Daily use helps maintain optimal vitamin D levels, supporting immune defence, mood stability, bone health, and hormonal signalling.
Can I take Vit D+ alongside other ren blends?
Yes. Vit D+ can be safely taken alongside other REN blends, including hormone, metabolic, creatine, or gut support formulas. It supports foundational nutrient status and complements other formulas without overlap.
Can I take Vit D+ on an empty stomach?
Vit D+ can be taken with or without food, but for best absorption it is recommended to take it with a meal that contains some fat, as vitamin D is fat-soluble.
What time of day should I take Vit D+?
Vit D+ is best taken in the morning or earlier in the day, as vitamin D plays a role in circadian rhythm and serotonin pathways. Taking it earlier may support mood, energy, and sleep quality.
What time of day should I take Vit D+?
Some people notice improvements in mood, energy, or immunity within 1–2 weeks, while blood vitamin D levels typically improve over 4–8 weeks of consistent daily use.
What is your 30-day money-back guarantee?
If you don’t feel a difference, email us at care@metarepair.co for a full refund. No returns required.
How long does delivery take?
1–3 business days for all regions.
How do I track my order?
You will receive a tracking link by email as soon as your order is dispatched.
How do I update my shipping address after ordering?
Contact us within 2 hours of purchase—after dispatch, we can’t change the address.
Explore the Full ren+ Routine
Stackable, science-led formulas designed to support every stage, symptom, and season of womanhood.
Blog posts
Tired, Moody, and Bloated? Your Hormones Might Be Talking
If you’ve ever thought, “Why do I feel so off?” you’re not alone. Hormonal shifts—whether from stress, PMS, or conditions like PCOS—can cause frustrating symptoms that feel out of your...
Your Daily Ritual for Hormone Balance
Between work, relationships, and stress, it’s easy to feel like your body is out of sync. Cycles feel unpredictable, moods fluctuate, and energy crashes hit harder than they should. Hormone...