Energy Supplements Guide: B Vitamins, Iron, Adaptogens & More
This article is for informational purposes only and does not constitute medical advice. These products are food supplements and are not intended to diagnose, treat, cure, or prevent any disease. If you are experiencing persistent fatigue or low energy, please consult your GP.
Feeling tired, sluggish, or struggling to get through the day? While lifestyle factors such as sleep, diet, and stress play the biggest role in energy levels, certain nutritional supplements have well-established roles in supporting the body’s normal energy-yielding metabolism. Here’s a guide to the key categories in our Energy collection.
B Vitamins: The Foundation of Energy Metabolism
B vitamins are perhaps the most important group of nutrients for energy, and several have authorised EU/UK health claims for contributing to normal energy-yielding metabolism. These include Vitamin B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6, B7 (biotin), and B12.
Vitamin B12 in particular is essential for normal red blood cell formation and neurological function, and deficiency — which is common in vegans, older adults, and those with absorption issues — is a leading nutritional cause of fatigue.
Our B vitamin range includes:
- Viridian HIGH TWELVE Vitamin B12 with B-Complex — a comprehensive B complex with a high-dose B12 (1000µg) in methylcobalamin form, the most bioavailable form of B12
- Viridian High Potency Vitamin B12 1000µg — standalone high-potency B12 for targeted support
- Solgar Vitamin B12 — available in multiple formats including chewable nuggets, tablets, and vegetable capsules from 100µg to 1000µg
- Quest Vitamin B12 — an affordable, reliable B12 option in tablet form
- Solgar Vitamin B-Complex ‘50’ & ‘100’ — full-spectrum B complex formulas at two potency levels
- Solgar Vitamin B-Complex with Vitamin C — combines B vitamins with antioxidant Vitamin C support
- Quest Mega B Complex — available with added Vitamin C for comprehensive B and antioxidant support
Iron: Essential for Oxygen Transport & Vitality
Iron contributes to normal oxygen transport in the body and to the reduction of tiredness and fatigue — an authorised health claim. Iron deficiency is one of the most common nutritional deficiencies in the UK, particularly in women of reproductive age.
- Viridian Balanced Iron Complex — combines iron bisglycinate (a gentle, well-absorbed form) with co-factors including Vitamin C, B12, and folate to support absorption and utilisation
- Solgar Gentle Iron (Iron Bisglycinate) 20mg — a gentle, non-constipating form of iron suitable for sensitive stomachs
- Floradix Liquid Iron and Vitamin Formula — a popular liquid iron supplement combining ferrous gluconate with B vitamins and fruit juice concentrates, in an easily absorbed liquid format
Iron supplements should only be taken if deficiency has been confirmed by a blood test. Excess iron can be harmful. Always consult your GP before supplementing with iron.
Multivitamins: Broad-Spectrum Nutritional Support
A good quality multivitamin provides a foundation of essential nutrients to support overall health and fill dietary gaps that may contribute to low energy.
- Viridian Women 40+ Multivitamin — tailored to the nutritional needs of women over 40, with higher levels of key nutrients including B12, D3, and magnesium
- Solgar Formula VM-Prime for Women — a comprehensive women’s multivitamin with added phytonutrients
- Solgar Formula VM-Prime for Adults 50+ — formulated for the changing nutritional needs of adults over 50
- TERRANOVA Living Multivitamin SPORT — a whole-food multivitamin with added botanical complexes, designed for active individuals
- Higher Nature Daily Nutrients for Energy & Vitality — a targeted energy-focused multivitamin formula
- Ener-C Multivitamin Drink Mix — a convenient effervescent drink mix with 1000mg Vitamin C and a full B complex, available in multiple flavours
Adaptogenic Mushrooms & Botanicals
Adaptogens are a class of botanicals traditionally used to help the body adapt to physical and mental stress. Cordyceps mushroom in particular has a long history of use in traditional Chinese medicine for vitality and stamina.
- Mushrooms For Life Organic Cordyceps — available as a powder and capsules, using certified organic Cordyceps sinensis fruiting bodies
- Mushrooms For Life Organic Cordyceps Perform — a performance-focused Cordyceps formula
- Improve Me Cordyceps Mushroom Fruit Bodies — a liquid extract for rapid absorption
- Viridian Adaptogen Complex — combines Ashwagandha, Rhodiola, Siberian Ginseng, and Schisandra for comprehensive adaptogenic support
- London Nootropics Mojo Coffee — a functional coffee blend combining arabica coffee with Cordyceps and Lion’s Mane mushroom extracts
Shilajit: An Ancient Mineral-Rich Resin
Shilajit is a mineral-rich resin found in the Himalayas and other mountain ranges, formed over centuries from the decomposition of plant matter. It has a long history of use in Ayurvedic medicine and is rich in fulvic acid and over 80 trace minerals.
- Pearl Shilajit Resin 30g — pure Himalayan Shilajit resin in its traditional form
- Pearl Shilajit 90 Capsules — a convenient capsule format for daily use
- Gold Shilajit + Organic Ashwagandha KSM-66 — combines Shilajit with the most clinically researched form of Ashwagandha
Gut Health & Energy
An often-overlooked factor in energy levels is gut health. A healthy gut microbiome supports efficient nutrient absorption, and emerging research suggests links between gut health and energy, mood, and cognitive function.
- Naked Biotics RESTORE & MAINTAIN — fermented liquid probiotic formulas designed to support gut microbiome diversity and resilience
A Note on Fatigue
Persistent fatigue can have many causes, including nutritional deficiencies (particularly iron, B12, and Vitamin D), thyroid dysfunction, anaemia, sleep disorders, and other medical conditions. If you are experiencing ongoing fatigue, please consult your GP before self-supplementing, as a blood test can identify specific deficiencies and guide targeted treatment.