OK but expensive
Verified Buyer
10 Jan 2026
Does what it says but quite expensive compared to high street options. Quality seems good though and the glycinate form is definitely gentler on my stomach.
Real customers. Real results.
4.7
from 1,276 verified reviews
4.7
Average rating
1,276+
Verified reviews
68%
Repeat buyers
Verified Buyer
10 Jan 2026
Does what it says but quite expensive compared to high street options. Quality seems good though and the glycinate form is definitely gentler on my stomach.
Verified Buyer
7 Jan 2026
Started this after blood tests showed deficiency. Felt so much better after 6 weeks that I ordered for my wife and teenage children. We are all D3 deficient in the UK. The K2 addition makes this the correct formula.
Verified Buyer
7 Jan 2026
Was always exhausted despite sleeping enough. Blood test revealed low ferritin (iron stores). 3 months on this bisglycinate form and energy levels are transformed. Absorbable form makes all the difference.
Verified Buyer
5 Jan 2026
Post-menopausal depression affecting cognition. Psychiatrist open to adjunct supplements. Lion mane at 1000mg has improved both mood and cognitive function. The BDNF-stimulating mechanism is plausible and well-researched.
Verified Buyer
3 Jan 2026
Taken these for 3 months through winter. Think they're helping β haven't had a cold yet when I usually get 2-3. Good quality, easy to swallow.
Verified Buyer
2 Jan 2026
Living in Scotland, vitamin D is basically mandatory from October. This combined D3+K2 is brilliant β K2 makes sure the calcium goes to your bones not your arteries. Blood test confirmed my levels are now optimal after 3 months.
Verified Buyer
1 Jan 2026
Most high street vitamin C is 200mg which barely scratches the surface. 1000mg buffered form means you actually absorb it and it's gentle on the stomach. Takes daily especially in winter.
Verified Buyer
30 Dec 2025
GP was reluctant to prescribe sleep medication longer term. Suggested trying adaptogens first. This KSM-66 evening formula alongside good sleep hygiene has made sleep medication unnecessary.
Verified Buyer
30 Dec 2025
Works well for studying. The combination is definitely superior to caffeine alone. Takes about 30-45 minutes to kick in. Would give 5 stars but I wish it came in larger quantities.
Verified Buyer
28 Dec 2025
Osteoarthritis diagnosis meant knee pain with stairs. Rheumatologist approved HA supplementation alongside physiotherapy. Stiffness is noticeably reduced and I can manage stairs pain-free. 6 weeks to notice.
Verified Buyer
27 Dec 2025
Read all the reviews and decided to try despite being sceptical of supplements. 4 weeks in and the reviews are completely accurate. Sleep is deeper, more restorative, and I wake up feeling rested. Legitimately excellent.
Verified Buyer
27 Dec 2025
Tried 3 other collagen products. This blend dissolves better and the results β improved skin texture after 10 weeks β were more noticeable. Properly tested, clean ingredients.
Verified Buyer
27 Dec 2025
Most multivitamins use cheap synthetic vitamins (folic acid instead of methylfolate, cyanocobalamin instead of methylcobalamin). This uses the activated forms. The difference in how I feel is noticeable β more energy, better mood.
Verified Buyer
27 Dec 2025
Took 6 weeks before any noticeable difference. Better sleep but not dramatic. Still giving it more time.
Verified Buyer
21 Dec 2025
Tried three other brands before this. The glycinate form makes all the difference β no laxative effect, actually absorbs. My muscle cramps after running have completely stopped. Would recommend to anyone who's been disappointed by other magnesium supplements.
Verified Buyer
20 Dec 2025
Good stress reduction but quite sedating for daytime use. Better taken in evening. Might suit others differently.
Verified Buyer
19 Dec 2025
Aged 58, energy levels were declining. Added ubiquinol CoQ10 200mg and after 6 weeks my afternoon energy crash is much less pronounced. Quality is excellent.
Verified Buyer
17 Dec 2025
Clear skin is connected to gut health. Since being consistent with this probiotic my acne has reduced by about 70%. Was not expecting this.
Verified Buyer
17 Dec 2025
Pharmacologist here. KSM-66 has the most robust human trial data of any adaptogen. Finally found a brand that uses the proper extract at proper dose.
Verified Buyer
17 Dec 2025
I've tried Solgar, Natures Best, and a few others. This KSM-66 at 600mg blows them all out of the water. Actually feel the adaptogenic effects β cortisol seems lower, gym performance up slightly, much calmer under pressure.
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