Sports Research Vitamin D3 + K2 Review

The Sports Research Vegan Vitamin D3 + K2 supplement offers a powerful, plant-based solution for comprehensive bone, immune, and cardiovascular health. This unique formula leverages the synergistic relationship between Vitamins D3 and K2, which are crucial for optimal bodily functions. Vitamin D3, provided at a potent dose of 125 mcg (5000 IU), plays a vital role in enhancing the body's absorption of calcium. Complementing this, Vitamin K2, specifically in its highly bioavailable MK-7 form at 100 mcg, ensures that the absorbed calcium is effectively directed to the bones, where it is most needed, rather than accumulating in arteries or soft tissues. This teamwork is fundamental for maintaining strong bones and supporting overall skeletal integrity. Sourced entirely from plant-based origins, this supplement is ideal for vegans and those seeking clean, animal-free nutrition. The vegan D3 (cholecalciferol) is carefully extracted from lichen, while the K2 (MK-7) is derived from fermented chickpeas. To further enhance the efficacy of these fat-soluble vitamins, the formula includes coconut MCT oil, which aids in their optimal absorption within the body. This commitment to plant-based ingredients means the product is free from any animal-derived components, offering effective, science-backed support without compromise. Designed for convenience and daily wellness, each easy-to-swallow softgel provides a full day's supply of these essential vitamins. A single softgel per day is sufficient to promote robust bone health, bolster the immune system, and support cardiovascular well-being in both men and women. The product emphasizes purity and quality, holding certifications such as Vegan Certified and Non-GMO Project Verified. It is also formulated without common allergens and undesirable additives, being free of carrageenan, gluten, soy, and artificial fillers. Every batch undergoes rigorous 3rd-party testing to ensure its potency and purity, and the supplement is manufactured in the USA in a cGMP-compliant facility, adhering to the highest industry standards. Sports Research is dedicated to providing nutrition that consumers can trust, delivering plant-based purity, clinical strength, and transparent ingredient sourcing to help individuals live healthier, brighter lives naturally. The product is available in various counts, including a 60-count pack, offering a convenient supply for consistent daily use.

Product Focus: Bone HealthAlso graded for:Blood SugarThyroid HealthHealthy Aging
Tier ⓘ
Members see this product's tier and why. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
Biohacker Mentions
Cost per month
$12
Study, Trial or Testing Result SummaryMembersHuman studies

Both ingredients are at or the doses used in studies. Vitamin K2 has the evidence for bone. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Review Totals and SummaryMembers57,635 reviews
57,635 reviews · Amazon 55,209 · Walmart 930 · Sports Research 835 · Costco 658 · Sam's Club 3

This "Sports Research Vitamin D3 + K2" supplement has garnered attention, with approximately 57635 ratings across various stores. The of feedback is favorable, indicating a regarded product. **What Buyers Say It Did For Them** customers report noticeable and blood results after taking this supplement. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Biohacker SummaryMembersWhat our biohacker panel says

of the panel or uses vitamin D, and ten spoke about it as the main ingredient in this product. People take it because are in it, citing indoor lives, and they link it to immune , mood, brain function, bone and general wellness. …

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

RAL SummaryMembersThe tier and why

Vitamin K2 at a dose spine and hip bone density in pooled analyses and trials of women past menopause, while the vitamin D evidence for bone is .

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

More DetailsMembersBody systems · Combine with · Possible side effects

Body systems: Skeletal system. Combine with and possible side are for members.

Members see the full analysis, checked against their own meds and goals. Start My 7-Day Free Trial →

Supplement FactsVitamin D 125 mcg (5000 IU) · Vitamin K2 100 mcg
Supplement Facts
Serving Size 2 Gummies
Servings Per Container 30
Amount Per Serving% Daily Value
Vitamin D (as D3, cholecalciferol) (from lichen) (VEGADELIGHT®)125 mcg (5000 IU)625%
Vitamin K2 (as menaquinone-7) (MK-7 from chickpea)100 mcg†
† Daily Value not established.

Directions: Just one softgel per day helps promote bone health, immune support, and cardiovascular health in both women and men.

Barcode (UPC) 023249013464 · Label source: the brand's label · Report a label change

Where to BuySports Research · Amazon · Costco
Sports ResearchBuy ↗
AmazonBuy ↗
CostcoBuy ↗

We sell no supplements. Prices change; check the store.

Graded October 24, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.