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Saw Palmetto Berry vs Vitamin B12 — Which Should You Take?

Saw Palmetto Berry

herbs

Typically £8–£25/month

Vitamin B12

vitamins

Typically £8–£25/month
Feature
Saw Palmetto Berry
Vitamin B12
Typical Dosage
160 mg twice daily (320 mg total)
500-1,000mcg daily
Best Form
Standardised Liposterolic Extract (85-95% liposterols)
Methylcobalamin
Key Benefits
5 listed
5 listed
Evidence Rating
★★★★★
★★★★
Best Time
With meals for better absorption; consistent daily use recommended for 4-6 weeks minimum to assess benefits
Morning — may be energising
Upper Limit
320-480 mg daily in divided doses
No established upper limit (water-soluble)
Side Effects
3 noted
2 noted

Saw Palmetto Berry Benefits

May reduce urinary symptoms associated with benign prostatic hyperplasia (BPH)
Supports healthy prostate function and size management
May improve urinary flow and reduce nocturia (nighttime urination)
Potential anti-inflammatory effects on prostate tissue
May support hair retention by inhibiting 5-alpha-reductase enzyme

Vitamin B12 Benefits

Energy production
Nerve function and protection
Red blood cell formation
DNA synthesis
May reduce homocysteine levels

Saw Palmetto Berry Side Effects

Mild gastrointestinal upset, nausea, or abdominal discomfort (5-10% of users)
Headache and dizziness reported in some cases
Potential allergic reactions in individuals sensitive to Arecaceae family plants

Vitamin B12 Side Effects

Very safe — excess excreted in urine
Rare: acne at very high doses in some individuals

Can You Take Saw Palmetto Berry and Vitamin B12 Together?

In most cases, Saw Palmetto Berry and Vitamin B12 can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication or have existing health conditions.

Saw Palmetto Berry: May potentiate effects of other 5-alpha-reductase inhibitors (finasteride, dutasteride)

Saw Palmetto Berry: Possible interaction with anticoagulants and antiplatelet medications due to mild anticoagulant properties

Vitamin B12: Metformin reduces B12 absorption — supplement if on metformin

Vitamin B12: Proton pump inhibitors (PPIs) reduce absorption

Which Should You Choose?

Choose Saw Palmetto Berry if your primary goal is: may reduce urinary symptoms associated with benign prostatic hyperplasia (bph). Choose Vitamin B12 if your primary goal is: energy production.

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Frequently Asked Questions

Is Saw Palmetto Berry better than Vitamin B12?

It depends on your goals. Saw Palmetto Berry and Vitamin B12 serve different purposes and are often taken together.

Can I take Saw Palmetto Berry and Vitamin B12 together?

In most cases, yes. Saw Palmetto Berry and Vitamin B12 can be taken together safely. However, always check for specific interactions and consult a healthcare professional if you take medication.

What is the best time to take Saw Palmetto Berry?

With meals for better absorption; consistent daily use recommended for 4-6 weeks minimum to assess benefits

What is the best time to take Vitamin B12?

Morning — may be energising

What are the side effects of Saw Palmetto Berry?

Mild gastrointestinal upset, nausea, or abdominal discomfort (5-10% of users). Headache and dizziness reported in some cases. Potential allergic reactions in individuals sensitive to Arecaceae family plants.

What are the side effects of Vitamin B12?

Very safe — excess excreted in urine. Rare: acne at very high doses in some individuals.

How We Compare Supplements

This comparison is based on published clinical research, peer-reviewed studies from PubMed, and established nutritional science. We evaluate dosages based on clinically-effective amounts, not manufacturer recommendations. Benefits listed have at least moderate evidence from human studies. When evidence is limited or conflicting, we note this.

Disclaimer: This comparison is for educational purposes only and is not medical advice. Always consult a qualified healthcare professional before starting any supplement, especially if you take medication or have existing health conditions.

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