Life Extension Pyridoxal 5-Phosphate 100 mg, 90 Veg Capsules

Why Choose Active Vitamin B6?

Vitamin B6 is an essential nutrient that contributes to a wide range of bodily functions, from energy metabolism to nervous system health. However, the common form found in many supplements—pyridoxine hydrochloride—must be converted in the liver to its active coenzyme, pyridoxal 5-phosphate (P5P). Life Extension’s Pyridoxal 5-Phosphate delivers P5P directly, making it especially beneficial for those with compromised liver function or difficulty converting standard B6. This active form is ready for uses in amino acid metabolism, neurotransmitter synthesis, and homocysteine regulation.

Health Benefits of Vitamin B6 (P5P)

Vitamin B6, in its active form as P5P, contributes to several aspects of normal health as recognized by the European Food Safety Authority (EFSA):

• Normal energy-yielding metabolism – P5P helps break down proteins and glycogen, releg energy from food.
• Normal function of the nervous system – It supports the synthesis of myelin and neurotransmitters such as serotonin and dopamine, which are vital for nerve signalling.
• Normal homocysteine metabolism – Along with vitamins B9 and B12, B6 helps maintain healthy homocysteine levels already within the normal range.
• Normal psychological function – Adequate B6 contributes to mental wellbeing and mood regulation.
• Reduction of tiredness and fatigue – This vitamin helps combat fatigue by supporting energy release.
• Normal red blood cell formation – B6 is involved in haemoglobin synthesis and oxygen transport.

Additionally, P5P may support healthy kidney function and help limit the formation of advanced glycation end-products (AGEs), whilst these benefits are not yet authorised as health claims by EFSA.

How Is P5P Different from Pyridoxine HCl?

Both forms can support vitamin B6 status, but P5P offers distinct advantages. Pyridoxine HCl requires conversion via the enzyme pyridoxal kinase—a step that can be inefficient due to genetics, age, or medication uses. P5P circumvents this limitation, ensuring your body receives the active coenzyme without relying on hepatic conversion. Research suggests that P5P may be more effective for supporting neurotransmitter balance, hormone regulation, and cardiovascular health. For those seeking targeted support for nerve function or mood, P5P is often the preferred choice.

Recommended Dosage and Safety

The UK reference nutrient intake (RNI) for vitamin B6 is 1.4 mg per day for adult men and 1.2 mg for women. However, therapeutic doses used in supplementation often range from 25–100 mg. Life Extension P5P provides 100 mg per capsule, which is within the safe upper level of 100 mg per day for adults set by the Institute of Medicine. Prolonged intake of very high doses (over 200 mg daily) has been associated with peripheral neuropathy, so this formulation stays within the safe limit. Always consult a health care professional before starting any supplement, especially at higher doses. Those taking medications for Parkinson’s disease (e.g., levodopa), epilepsy, or certain antibiotics should seek medical advice. Pregnant or nursing women should also consult their GP.

This product is a food supplement and should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. It is not intended to diagnose, treat, or prevent any disease. Always read the label and follow directions for uses.

Why Choose Life Extension P5P?

Life Extension is a trusted brand known for its commitment to science-based formulations. This P5P supplement stands out due to its uses of the active coenzyme form, precise 100 mg dosage, and high manufacturing standards. Each batch undergoes rigorous quality control to ensure potency and purity. The product is non-GM, vegetarian, gluten-free, and free from common allergens like soya and dairy. With 90 vegan capsules per bottle, it provides a convenient three-month supply. Customers appreciate the brand’s transparency regarding ingredient sourcing and testing.

Frequently Asked Questions

Can I take this with other B vitamins? Yes, P5P works synergistically with other B vitamins, especially folic acid (B9) and vitamin B12, in supporting homocysteine metabolism and energy production.

How long does one bottle last? At 90 capsules, if taking one per day, the bottle lasts three months. Some protocols may recommend taking it every other day or cycling usage—always follow professional guidance.

Is this product gluten-free? Yes, Life Extension confirms that this supplement is gluten-free and suitable for vegetarians.

Should I take it with food? Taking P5P with a meal may reduce the risk of stomach upset, whilst it is generally well tolerated on an empty stomach.

This product is a food supplement. Always read the label and follow directions for uses. This product is not intended to diagnose, treat, or prevent any disease.